Tuesday, December 10, 2019
Cross Cultural Perspective Of Polygyny Essay Example For Students
Cross Cultural Perspective Of Polygyny Essay A Cross Cultural Perspective of Polygyny As an institution, polygyny, the social arrangement that permits a man to have more than one wife at the same time, exists in all parts of the world. From our present knowledge, there are very few primitive tribes in which a man is not allowed to enter into more than one union. In fact, ethologists now believe that only one to two percent of all species may be monogamous (Tucker). None of the simian species are strictly monogamous; our closest relatives, the chimpanzees, practice a form of group marriage. Among the 849 human societies examined by the anthropologist Murdock (1957), 75% practiced polygyny. Many peoples have been said to be monogamous, but it is difficult to infer from the data at our disposal whether monogamy is the prevalent practice, the moral ideal, or an institution safeguarded by sanctions (Malinowski 1962). Historically, polygyny was a feature of the ancient Hebrews, the traditional Chinese, and the nineteenth-century Mormons in the United States, but the modern practice of polygyny is concentrated in Africa, the Middle East, India, Thailand, and Indonesia. The extent to which men are able to acquire multiple wives depends on many factors, including the economic prosperity of the manââ¬â¢s family, the prevailing bride price, the differential availability of marriageable females, the need and desire for additional offspring, and the availability of productive roles for subsequent wives. Even in societies that permit polygyny, the conditions of life for the masses make monogamy the most common form of marriage. The two variations of polygyny are sororal (the cowives are sisters) and nonsororal (the cowives are not sisters). Some societies also observe the custom of levirate, making it compulsory for a man to marry his brotherââ¬â¢s widow. It must be remembered that any form of polygyny is never practiced throughout the entire community: there cannot exist a community in which every man would have several wives because this would entail a huge surplus of females over males (Malinowski 1962). Another important point is that in reality it is not so much a form of marriage fundamentally distinct from monogamy as rather a multiple monogamy. It is always in fact the repetition of marriage contract, entered individually with each wife, establishing an individual relationship between the man and each of his consorts (Benson 1971). Where each wife has her separate household and the husband visits them in turn, polygynous marriage resembles very closely a temporarily interrupted monogamy. In such cases, there is a series of individual marriages in which domestic arrangements, economics, parenthood, as well as legal and religious elements do not seriously encroach on each other. The polygyny with separate households is more universally prevalent. Among the great majority of the Bantu and Hamitic peoples of Africa, where the number of wives, especially in the case of chiefs, is often considerable, each wife commonly occupies a separate hut with her children, and manages an independent household with well-defined legal and economic rights (Pasternak 1976). Where, on the other hand, as among many N. American tribes, two or more wives share the same household, polygyny affects the institution of matrimonial life much more deeply. Unlike wives in many other African groups who live in their own huts, Ijaw wives have apartments within one large structure and our brought into much more frequent contact with their co-wives (Rosaldo 1974). Various theories have been advanced to explain the cultural endorsement of polygyny. One of the earliest explanations was based on the notion that men have a greater disposition for variety in sexual partners than do women (Tucker). Many ethologists believe that there is a sociobiological imperative for men to have as many sexual partners as possible (Sayers). While this theory is of historical interest, there exists no empirical support for the greater sex drive of the male, nor is there any reason to expect the male sex drive to vary from one culture to another. Women are just as naturally interested in sex, perhaps even more so. Women can be multi- orgasmic and have a much broader range of sexual stimulation than men. Non-monogamy is reproductively savvy for males in order to spread their genes, and for females in order to improve the hardiness and genetic variety of their offspring (Benson). It has also been suggested that polygyny as a marriage form evolved in response to lengthy postpartum sex taboos because polygyny provides a legitimate sexual outlet for the husband during this period of taboo (Whiting). Whiting discovered that societies dependent on root and tree crops (presumably low protein societies) are more likely to have a long postpartum sex taboo, and there did seem to be a statistical association between the presence of this taboo and a preference for polygyny. While men may seek other sexual relationships during the period of a long postpartum taboo, it is not clear why polygyny is the only possible solution to the problem, since the legitimation of sex does not depend exclusively on marriage. The problem could be alleviated by extra-marital alliances or masturbation. The existence of a low sex ratio, a scarcity of men in relation to women, has also been offered as an explanation for the origin of this practice (Pasternak 1976). Polygyny maximizes the opportunities for females to marry in a society in which adult males are in short supply. The fact that the sex ratio at the same time of young adulthood is numerically balanced in some societies suggests that while a sex ratio imbalance may contribute to the development of polygyny in special cases, it is an incomplete explanation for the existence of polygyny in the majority of societies in the world. For example, plural marriage developed among the Mormons in Utah when, as in most of the western states of the United States, there was an excess of males. The theory that has stimulated the most empirical investigation links the existence of polygyny to the productive value of the woman. According to this theory, the occurrence of polygyny is positively related to the extent to which women contribute to the subsistence bases of their respective societies (Pasternak 1976). However, further research suggests that the relationship between womenââ¬â¢s economic contribution and marriage form is more complex and that there exists a curvilinear relationship between womenââ¬â¢s productive value and the existence of polygyny (Rosaldo 1974). Polygyny has been found to be a feature of economic systems where potential female contribution to subsistence is high (such as in gathering and agricultural economies). In many African communities, the chief derives his wealth from the plurality of his wives, who by means of the produce of their agricultural labor enable him to exercise the lavish hospitality upon which so much of his power rests. The practice has also been found in economic systems, however, where potential female contribution is low (such as hunting and fishing economies). African Reaction Essay The notion that mothers in polygynous unions develop extraordinary close ties with their children because of the fatherââ¬â¢s absence is not supported (Tucker). Although an African husband can expect to have his wife or wives supporting themselves and working for him, he has very little claim to his children. Female farming and polygyny are nearly always coupled with ââ¬Å"matrilineal descent,â⬠meaning that heritage is traced only through the motherââ¬â¢s line. Often children bear their motherââ¬â¢s name. The result is that marriages are relatively transient and divorce is common. In African divorce, the husband obtains certain domestic and sexual services from the wife, but her other loyalties and her offspring always belong to her lineage (meaning her natal family). If there is divorce, the lineage will care for her and her children. She is not ââ¬Å"absorbedâ⬠into her husbandââ¬â¢s lineage. In Stanleyville (the Congo), well over half of those who had been married had also been divorced. According to one calculation, Hausa women (in Nigeria) average about three marriages between puberty and menopause. Eight out of ten persons over 40 years of age in a Yao village (Nyasaland) were found to have been divorced. In the Voltaic group of the Mossi, men who have migrated to neighboring Ghana may establish households with the Ashanti women but avoid marriage because the Ashanti matrilineal descent pattern would not let them take their own children back with them. In patrilineal or ââ¬Å"dual descentâ⬠societies, by contrast, marriages are stable. Illegitimacy is also regarded differently since children belong to the motherââ¬â¢s line anyway. Early illegitimacy can even have a positive aspect, since it proves fertility. (Malinowski 1962) Some believe that polygyny is linked with HIV and Hepatitis C. In places like Rwanda and Burundi, polygyny decreases infection by allowing women for whom there are not enough available marriageable mates (due to war, violence, imprisonment, etc.) to be married to the few available marriageable men and be sexually fulfilled without having to find sex promiscuously or turning to prostitution to find fulfillment or support themselves. Those who keep their sexual and body fluid activities within their bonded polygynous marriages do not spread or acquire HIV. The false hope placed in condoms (which have a 20% one-out-of-five failure rate according to the FDA and our Public Health Depts. ) results in far more deaths from these diseases than such deaths from polygyny (Sayres). Although antecedents to the occurrence and maintenance of polygyny vary from society to society, ideology and customs develop once polygyny is adopted that contribute to its perpetuation long after the original reason for the practice disappears. In traditional societies that have encouraged plural marriages in the past, however, the trend is moving toward monogamy. In some cases, this movement occurs in stages, and in other cases, polygyny is permitted but discouraged by recognizing the first marriage as legal and relegating additional wives to the status of concubines. The explanation most commonly advanced for this movement away from polygyny is that monogamy is more compatible with industrialization (Benson 1971). Of course, the role of ideology and the banning of polygyny must also be considered as factors contributing to the decline of the practice. Some American men take the position that monogamy protects the rights of women. However, are these men concerned with liberation movements from the suffragists of the early twentieth century to the feminists of today? The truth of the matter is that monogamy protects men, allowing them to ââ¬Å"play aroundâ⬠without responsibility. Easy birth control and easy legal abortion has opened the door of illicit sex to woman and she has been lured into the so-called sexual revolution. Nevertheless, she is still the one who suffers the trauma of abortion and the side effects of the birth control methods. Taking aside the plagues of venereal diseases, herpes and AIDS, the male continues to enjoy himself free of worry. Men are the ones protected by monogamy while women continue to be victims of menââ¬â¢s desires. Polygyny is very much opposed by the male dominated society because it forces men to face up to responsibility and fidelity. It forces them to take responsibility for their polygynous inclinations, and protects and provides for women and children. The bottom line in the marriage relationship is good morality and happiness, creating a just and cohesive society where the needs of men and women are well taken care of. The present Western society, which permits free sex between consenting adults, has give rise to an abundance of irresponsible sexual relationships, an abundance of ââ¬Å"fatherlessâ⬠children, many unmarried teenage mothers; all becoming a burden on the countryââ¬â¢s welfare system. In part, such an undesirable welfare burden has given rise to a bloated budget deficit, which even an economically powerful country like the United States cannot accommodate. We find that artificially established monogamy had become a factor in ruining the family structure, and the social, economic, and political systems in this country. Polygyny has been practiced by mankind throughout the world for thousands of years. It has been proven advantageous economically and politically for both males and females. Having other cowives lets women share the economic and domestic responsibilities of the household, it allows independence from the husband, and also the freedom from fulfilling constant sexual needs of the male. In some cases, polygyny allows women to achieve a higher status within her community that she normally could not achieve in a monogamous relationship. Polygamous relationships serve as an alternative to single loneliness, fatherless children, and increasing violence and juvenile crime in families where the father has left. Polygyny has proven itself to be an advantage to a host of societies and cultures. Anthropology
Monday, December 2, 2019
King George III Essays - House Of Hanover, Royal Botanic Gardens
King George III England has never produced a ruler quite like King George III. Often called the mad king. George III is one of the most interesting figures in history. One of the most active rulers in his time, George III, despite his disabilities, has seen England and America through the French Indian war, and the American Revolution. Unlike his grandfather George II, George III actively participated in the running of Great Britain. Government was one of his great passions in life. He owed much of his involvement in politics to his mother, Princess Augusta of Saxe-Gotha, who raised him to be an active king, a ruling power, rather than a head figure. ?Be a King, George!? his mother said. Never having a chance to be a queen herself, Princess Augusta, tried to rule through her young son. Her husband, Frederick, died while still holding the position of, Prince of Whales. Princess Augusta tried to rule through her son, after all, when he became king, in 1760, he was only 22. She saw the power of government slip into the hands of Parliament, during the reign of George I, and George II. This was in part a result of lack of communication. George I spoke French and made little effort to learn the English language, and his son George II made no effort at all to learn English. They were both content to leave the workings of government to their ministers, while they remained king in name only. But now came this young George III, setting out ?to eradicate the deep system of ministerial power?and to fulfill the executive trust vested in him by the laws He wanted to take the reins of government, and put the power back into the royal family. He did not eliviate the ministers, and Parliament entirely, but they did have to go through him whenever an important decision was to be made. Of course the ministers did not like this new approach to things. George III lead an active life, he enjoyed outdoor activities such as farming, horse back riding, and hunting. Another unusual characteristic of this new king was his loyalty to his wife, Charlotte of Mecklenbu-Strelitz. It is very common for English kings to have many mistresses throughout the course of their reign. Queen Charlotte was not the woman that George wanted to marry, his heart belonged to Lady Sarah Lennox, but he remained loyal to his wife even though she was not the woman he loved. George?s advisor, John Stuart, Earl of Bute, advised that George not marry for love, but instead marry royalty. George followed his advice, and became devoted to Queen Charlotte. He gave her six daughters and nine sons, a total of fifteen children. George was only 26 when he had his first attack of insanity. Historians now believe that George III wasn?t mad at all; he had a physical disease know as hepatic porphyria. Porphyria is a genetic metabolic anomaly ?due to overproduction of the porphyrin precursors?An increased quantity of porphobilinogen (and porphyrins) accumulates in the liver.? Porphyria is chronic, it is hereditary, and has side effects such as delirium, hallucinations, psychoses, anxiety, irritability, confusion, and restlessness. In other words George may have been a victim of a physical disease, but he was still a madman. George was very upset by the colonists reaction to the stamp act. He took their defiance personally, thinking that it was him they hated. George did not see why the colonists refused to pay this extremely low tax. He was infuriated by their subordinate behavior. His anger mounted with the Boston Tea Party in 1773, the battles of Lexington and Bunker Hill 1775, the Declaration of Independence in 1776, and the entrance into the war, on the colonists? side, of France, Spain, and Holland in 1778, 1779, and 1780. However, the loss of the American Revolution was not responsible for George?s insanity. As I?ve mentioned before, George suffered from Porphyria, and although certain aggravating events in history did enrage him they had nothing to do with his madness. George refused to speak to America?s new ambassador, John Adams. King George did not show the first signs of insanity until 1788. Such fits of insanity became the talk of England, especially
Wednesday, November 27, 2019
Subscribe (PUBSUB) network. The WritePass Journal
The network resource optimization work needed to be done in the framework of Publish/Subscribe (PUBSUB) network. Introduction The network resource optimization work needed to be done in the framework of Publish/Subscribe (PUBSUB) network. IntroductionContextual ReviewTechnical ReviewMotivation behind Optical NetworkingMotivation behind PUBSUB modelEconomical and Commercial ReviewProposalProject PlanConclusionReferencesRelated Introduction This paper investigates the ground for the network resource optimization work needed to be done in the framework of Publish/Subscribe (PUBSUB) network [psirp]. This work forms part of the project which will be undertaken in Summer Term (2010-2011) in fulfilment of the Masters Degree (University of Essex). As the project title says ââ¬Å"Lightpaths in Publish/Subscribe Internet Modelâ⬠, the work is more focussed on developing the strategies for optimum utilization of the optical network to reflect data flows and the decisions made at routing layer of the information centric network (ICN). As the project uses two different networking notions i.e. pubsub ICN model and optical networking concept, this paper researches the background for these fields and tries to argument how they are viable candidates for the future internet. It also explains where the proposed work will fit in big picture. Since 1970ââ¬â¢s (ARPANET) [isoc], internet has undergone immense transformations. Internet traffic is growing not just in statistical figures but also in different types of applications it is supporting today e.g. triple/ quadruple play services (voice, video, data). It is being accessed today in different forms i.e. fixed landline connections to WiFi hotspots. Key market players like Cisco predict that data hungry applications like video will remain at the heart of internet usage and will contribute to the majority of the internet revenues [cisco]. Though service providers see these strong earning opportunities, challenges are posed for them to keep customers happy while making optimum use of network resources to serve more customers.à Progress in DWDM and EDFA technologies has spurred the desire of having all optical networks [alca][cam]. Number of networking bodies today are working on building efficient total optical solutions, which are gradually making to the market to l everage the very high transport capacity offered by them (in Terabits/s) [ rat]. Though service providers get away with the capacity constrain with the use of optical transport networks (OTN), they are facing problems managing t the IP layer causing possible performance bottlenecks. Blumenthal et al [blue] has thrown light on some of these problems like host centric design i.e. more focus on host to host connectivity than information being delivered. This imposes lot of overhead (maintaining states) on the multicasting services such as news, IPTV, BBC iPlayer [marco2]. It needs more control information which consumes the data bandwidth. The design, by default favours the sender, giving him/her extra power to disseminate the content to desired hosts; this accounts to unnecessary traffic along with the possibility of untrustworthy content being received. Security and mobility were added as top up components [msc]. Attempts are being made to overcome these problems like moving to IP version 6, New Internet Routing Architecture (NIRA), Translating Relaying Internet A rchitecture integrating Active Directories (TRIAD), Routing on Flat Labels (ROFL) [msc] etc. But all these solutions are still based on underlying IP mattress. Networking experts across the world (Van Jacobson, David Clark, Dirk Trossen) [tow][arg][blue] are hinting for the green field efforts for redesigning the internet by keeping information at the centre of the design and envision this as the internet of the future. This project focuses on deriving the optimum traffic handling strategies for the optical layer in context of the content centric network (CCN). The work will include building simulations for various network scenarios such as different topologies and data characteristics and verification of those with the test-bed. This paper, chronologically, explains the driving factors and motivation behind this work and also looks at its economical and commercial benefits. Proposal section describes the structure, scope and methodology of the project. Work plan breaks down the project into tasks and shows with the help of Gantt chart how are those placed in time.à Finally paper concludes by summarising the outcomes of planning and background study. Contextual Review The contextual review illustrates the technical benefits of this project and also covers the other work done/being done in this area. It also mentions economical impact this will have and tries to foresee the market this work may help. Technical Review The body of this project is placed on two legs pubsub networking model and optical networking. The project greatly benefits from the earlier work done in these areas. As the work related to ICN is still in research phase, it makes sense to have a look at the technical driving factors after it and to re-view the optical network in context of that. One by one, it tries to elucidate the driving factors behind these fields, their advantages and gain of combining them. Motivation behind Optical Networking Due to advancements in DWDM and EDFA, more light wavelengths can be injected into the fibre tremendously increasing the fibre capacity in ranges of terabits [rat]. Research in optical network elements is making them reach longer distances without amplifiers i.e. reducing the network elements and points of failure in the network. Having multiple wavelengths in the fibre facilitates on demand light path creation (using OADM) allowing effective on the fly bandwidth management [rat][marco1]. However changing the network dynamically is risky task and needs better control. The O-E-O switches allow the demarcation of control and data plane yielding greater speed and flexibility in data forwarding plane which is controlled by but decoupled from the routing layer [marco1]. This concept is similar to that of MPLS but as the current network owners are not ready to shred the already deployed equipments to reap their investments, hence Generic MPLS plays important role where the forwarding tables can be shared by multiple forwarding fabrics. Efforts have been made (Eiji Oki et al) [oki] to engineer the IP and optical networks using GMPLS. Their work is more close to the work this paper tries to present but in framework of CCN. Eiji also talks about concept of traffic grooming which is very much relevant. Work done by Marco et al [marco1][marco2] experimentà an optical switching based on various IP properties e.g. in [marco1]the IP packets heading to identical destinations are clubbed and switched together. In previous work, switching is applied to prolonged, huge IP flows. In Paper [marco2] Optical Flow Switching is explored which switches the flows of the IP traffic by dynamically setting up the links. It is similar to the work this paper proposes where switching decisions will be made by the content and its properties. Flow switched optical network creates dynamic pass-through circuits at the intermediate nodes such that the data is forwarded from source to destination at the optical layer without any need to go to electrical layer. Further identical flows can be groomed together [marco2]. This feature encourages lot of equipment vendors and market players because of the economic benefit it offers. It takes load off the routing layer i.e. no need to make per hop decisions as in case of todayââ¬â¢s IP networks; forwarding can be performed in hardware and hence faster than routing. This allows network operators to carry more customer traffic with the same infrastructural setup. Motivation behind PUBSUB model The work this paper presents is targeted for ICN. Number of network research bodies and market players together (PERSUIT, PSIRP, CCNx) [psirp][ccnx][needed] are alreadyà working on ICN designs and lot of work is being done in related areas. It does address the problems faced by IP networks and also add some new features of its own as described below. Information centric approach ââ¬â The nature of the applications is becoming more demanding not just in size and format of the content (like Video and VoIP) but also in timely delivery. But for service providers managing overload of control information and accessing the domain named services is becoming challenge with IP paradigm. Dirk in his paper [arg] points out that keeping information at the centre of the design truly makes sense. It will be easy if the information is uniquely named and distributed reducing the middleware load and making it easy to access [arg]. Receiver focussed design ââ¬â Receivers have power to choose the type of information they want to receive by subscribing only to that information. This benefits both end users and network providers; it inherently reduces the spam and possibility of attacks at the user end and results in sensible use of the network infrastructure for providers [msc]. Security and Mobility ââ¬â Security and mobility will be embedded into the architecture unlike the add-ons in IP suite. With expected growth in mobile markets with 4G and entry of devices like smart phones, embedded mobility solution is a great asset for mobile players for efficient handling of their networks [ill][cisco]. Multicasting and Active Caching ââ¬â In CCN, the edge network nodes actively monitor the content being accessed and caches the same if it is being accessed too frequently. This helps in reducing the redundant traffic through the core allowing fair utilization of the network [msc]. Multicasting is achieved through the innovative concept of zFilter [ill] which is performed at the forwarding layer. This makes it faster with most of the decisions made off the routing layer, which is attractive feature simplifying the task of network configuration. Other work in progress ââ¬â Apart from PSIRP, project like CCNx and 4WARD [ccnx][4ward] also put forward the notion of CCN for future internet. CCNx tries to get the desired content by naming it in levelled manner and 4WARD tries to find the efficient ways to route the data over heterogeneous networks [ill]. There are some strong advantages of combining optical networks with pubsub model e.g. both of them believe in local decision making than configuring end to end paths. Dynamic optical layer can share the pressure at the routing layer for efficient content delivery resulting in fair use of the infrastructure [marco1]. Economical and Commercial Review Apart from the research bodies and universities, people from the key market players like BT and Ericsson, Xerox [ill][lipsin][ccnx] are also actively involved in the pubsub work, unlike the earlier internet designed by the government bodies [isoc]. This has two advantages; it allows addressing the practical problems faced by these companies right at the design level rather than added as patches later on. When it comes to actual deployment of the researched work, it will have ready acceptance from these industry players and their partners which is a big plus from commercial point of view. The work directly affects to the companies in content distribution network like Akamai, Limelight Networks [cdn]. Inherent smart multicast and caching abilities open new opportunities to them allowing cost-effective data distribution. Further Dirk in his paper [driver] comments that metadata databases in the CCN can be used for pricing the specific services in fair manner. This does not need any burden on data bandwidth such as deep inspection or bid packets to differentiate between the streams. Thus CCN may change the way the end user is charged. Last point worth mentioning is CCN routers consume less electrical energy as compared to the current IP based content distribution strategies like P2P or content distribution networks [green]. Concepts like caching reduce the transit traffic helping in less energy consumption. Also less O-E-O conversions contribute to save the energy consumption at intermediate nodes. Proposal This project falls under PURSUIT [pursuit] which is continuation of the PSIRP project. This project will contribute to the forwarding plane related work of the PUBSUB networks, implemented using O-E-O routers. As PUBSUB uses optical networks in the ground, it is about optical traffic engineering i.e. creating on demand light paths in the network in order to make efficient use of resources. It can be explained with the figurexyz below. NEED DIAGRAM HERE X, Y, Z are OEO routers, inner circle shows the optical layer and outer circle depicts the electrical layer of the network. There is traffic flowing from XY on wavelength à »1 and also some traffic from XZ on the same wavelength. After some time due to congestion at node Y, the traffic at Z experiences performance issues. At this stage decision should be made to cut another wavelength à »2 from XZ, which is configured as pass-through at node Y so that it does not go to electrical layer and the performance at node Z is restored. Another important decision needs to be taken is when to shut down this light path i.e. if the traffic at node Y has minimised to earlier levels, so that optical layer has minimum number of wavelength to deal with. The decision of cutting a new wavelength will be made based on two things, Size of the content which is going to flow ââ¬â In CCN, we can know beforehand the amount of data which will flow through the nodes by looking at its metadata. If the data consumes the substantial amount of wavelength capacity then it makes sense to cut a new wavelength. Quality metrics at the intermediate nodes ââ¬â Some quality metrics at the intermediate node such as delay might make a decision to cut another wavelength when it goes beyond some threshold. So the project fully focuses on creating/destroying new wavelengths depending on the quality metrics at the electrical layer or based on the content. Scope of this project is limited to building simulations and then verification of them using test-bed. The simulations will be performed using proprietary simulator to study the various networking scenarios e.g. for different delay thresholds and topologies. This will yield statistical graphs for number of wavelengths in the network and delay characteristics which can be studied further for optimization. Next step is verification of these results with the help of 3-node test ââ¬âbed setup as shown in figurexyz. Though the work is limited to 3- node setup, it will serve as a prototype for the further research. The work done can be gauged on two things, The statistical results (graphs) generated from the simulations. Expectation is that, it will generate number of curves for delay vs number of wavelengths which will show some sweet spot where both of them are at the optimum level. Results of the test-bed which will verify the rules of thumbs generated with simulation. Project Plan The project work can be broken down in the following tasks and subtasks. Background Study ââ¬â This includes numbers of things like, Understanding concept of PUBSUB and Optical Networking Literature Review Project Proposal Study of a simulator ââ¬â It is necessary getting acquainted with simulator before the project approaches simulation stage. Hence initial time of the project is assigned for it. Generating Representative Traffic Model (RTM) ââ¬â This step involves defining the data models for PUBSUSB network which will be part of metadata. This will help in identifying huge data flows by reading the metadata content. Identifying Simulation Scenarios ââ¬â This will decide what type of simulation scenarios to include e.g. networks with different topologies and data stream with different quality metrics and actually running these scenarios to collect the statistics. This can be further broken down in three cases. Modelling network with huge traffic flows Modelling network with different delays at intermediate nodes Modelling network with different delays and different topologies Modelling network with different types of traffic (if time permits) Network Optimization ââ¬â It is concerned with generating rules of thumb for particular traffic or topologies from statistics collected from the simulations. Test-bed Verification ââ¬â The rules of thumbs generated from optimization process will be verified for proof of principle using the 3-node test-bed setup. Report writing and presentation ââ¬â Last one month of the project is dedicated for report writing and for preparing the presentation. Conclusion References Internet Society (ISOC) All About The Internet. (Undated). History of the Internet. [Online]. Viewed on : 2 March 2011. Available: isoc.org/internet/history/cerf.shtml (isoc) Cisco Systems. (2010, June). Cisco Visual Networking Index: Forecast and Methodology, 2009-2014. [Online]. Viewed on: 2 March 2011. Available: cisco.com/en/US/solutions/collateral/ns341/ns525/ns537/ns705/ns827/white_paper_c11-481360.html (cisco) Content Centric Networking (CCNx) Source. (Undated). Welcome |Project CCNx. [Online]. Viewed on: 2 March 2011. Available: ccnx.org/ (ccnx) (Undated). The FP7 4WARD Project. Viewed on: 2 March 2011. Available: 4ward-project.eu/ (4ward) psirp.org/ (psirp) fp7-pursuit.eu/PursuitWeb/à (pursuit) http://gigaom.com/2007/08/06/cdn-price-wars/ (cdn) Alcatel Optical Networks Tutorial (alca) Arun Somani, Cambridge (cam) The Rationale of Optical Networking (rat) Illustrating a Publish-Subscribe Internet Architecture (ill) Rethinking the Design of the Internet: The End-to-End Arguments vs. the Brave New World (blue) Academic Dissemination and Exploitation of a Clean-slate Internetworking Architecture: The Publish-Subscribe Internet Routing Paradigm (msc) Towards a new generation of information-oriented internetworking architectures (tow) Greening the Internet with Content-Centric Networking (green) Arguments for an Information-Centric Internetworking Architecture (arg) Not Paying the Truck Driver: Differentiated Pricing for the Future Internet (driver) LIPSIN: Line Speed Publish/Subscribe Inter-Networking (lipsin) Optical IP Switching for dynamic traffic engineering in next-generation optical networks (marco1) Optical IP Switching: A Flow-Based Approach to Distributed Cross-Layer Provisioning (marco2) Dynamic Multilayer Routing Schemes in GMPLS-Based IP+Optical Networks (oki)
Saturday, November 23, 2019
Perception of Intelligence by Zullu and Kpelle
Perception of Intelligence by Zullu and Kpelle Abstract Perception of intelligence among different communities varies to a great deal depending on the socio-economic and political factors. The Kpelle people of Liberia had a different perception of intelligence from the Zulus of South Africa. The best way of measuring intelligence in such unique communities is to base the measurements on the local parameters.Advertising We will write a custom research paper sample on Perception of Intelligence by Zullu and Kpelle specifically for you for only $16.05 $11/page Learn More Introduction Perception of intelligence varies from one community to the other across the world. While one community may value consultation when making decisions, others cherish creativity or even the ability to process information very fast. The parameters used to measure intelligence in one community may be very different from the parameters used in another community. In this assignment, the researcher seeks to compare how the Zulu people of South Africa and Kpelle people of Liberia perceive intelligence. The researcher will look at their perception towards issues such as domestic violence, initiations, and marriages. Discussion According to Matsumoto (2001), different African communities perceived intelligence differently. This scholar says that the Zulu people of South Africa valued communal work very much. They considered intelligence to be the ability to consult the elders whenever one is making a critical decision. The elders were the think tanks for this society because of their knowledge gathered from years of experience. This community still cherishes the need to consult the elders when making decisions even in the face of the current Westernization in this country. On the other hand, the Kpelle people of Liberia valued creativity in decision-making. Even though they also cherished the relevance to consult, their environment posed many challenges that needed creative ideas. Members of the society who were ab le to come up with creative ideas on how to solve the problems of the society were held in high regards. When their creative ideas helped in solving some of the environmental problems, the society members would consider them heroes. It may not be easy to use a universal test to measure the intelligence between these two communities. As Valsiner (2012) notes, each of these cultural groups defined their measure of intelligence based on the environmental factors. For instance, the Kpelle people of Liberia had different environmental factors from the Zulu people of South Africa.Advertising Looking for research paper on ethnicity studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More When using cognitive abilities such as memory, organization, and visualization, the two communities compare very closely. These cognitive factors were particularly important in defense. They had to remember the militaristic of their enemies based on the ex periences and organize themselves when it was evident that the community was under attack, and visualize some of the best strategies that can be used to counter the enemy. As Langley (2012) notes, such strategic approaches to solving problems were not restricted to addressing the threat of an attack. They were also important when addressing other social problems.à One of the cultural practices that were common among the people of Kpelle is the marriage ceremony. In such important stages of life, the society considered intelligence to be the manner in which the couple engaged their elders in their wedding preparations. Although a young man was allowed to look for a life partner of his choice, he would be considered an intelligent young man if he involved his parents and elder members of his community in investigating the background of the preferred bride. This is very different from what was traditionally practiced among the Zulu people of South Africa. Among the Zulu people, the p arents arranged marriages. Intelligence in this case would be the ability to accept the choices made by the elders because it was believed that they could see far into the future (Matsumoto Juang, 2012).à Another area that is worth analyzing is the issue of domestic violence within these two African communities. Among the Zulus of South Africa, men were regarded as the absolute authority in their families. Wife battering was something normal as long as it was not tragic. Such incidents were not considered domestic violence. Every man had the liberty of choosing how to solve his family problems. On the other hand, the Kpelle of Liberia valued the position of women in the society. Although men were superior to women, wife battering or any form of violence was considered a point of weakness on the side of the man perpetrating the violence (Kitayama Cohen, 2007). When measuring intelligence between these two different communities, it will be important to avoid using universal approa ches such as those proposed in the formal education. It will be necessary to base the measurement on the communityââ¬â¢s parameters. One should understand why a given community cherished a specific pattern of behavior and not the other. It is through this approach that it will be possible to understand their perception towards intelligence (Smith, 2008). Conclusion Different communities perceived intelligence differently based on their socio-cultural, economic, and political factors. The analysis done above on the two different African communities shows that what one community may consider as an act of intelligence may be considered an act of folly in another community.Advertising We will write a custom research paper sample on Perception of Intelligence by Zullu and Kpelle specifically for you for only $16.05 $11/page Learn More When measuring intelligence in each of these cultures, it may be necessary to base the measurement on their own context and pe rception towards life. References Kitayama, S., Cohen, D. (2007). Handbook of cultural psychology. New York: Guilford Press. Langley, T. (2012). Batman and psychology: A dark and stormy knight. Hoboken, N.J: John Wiley Sons. Matsumoto, D. (2001). The Handbook of Culture and Psychology. New York: Oxford University Press. Matsumoto, D. R., Juang, L. P. (2012). Culture and psychology. Belmont, CA: Wadsworth Cengage Learning. Smith, M. K. (2008). Howard Gardner and multiple intelligences. Retrieved from http://infed.org/mobi/howard-gardner-multiple-intelligences-and-education/ Valsiner, J. (2012). The Oxford handbook of culture and psychology. Oxford: Oxford University Press.Advertising Looking for research paper on ethnicity studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More
Thursday, November 21, 2019
Programming the technology Essay Example | Topics and Well Written Essays - 1000 words
Programming the technology - Essay Example The availability of customersââ¬â¢ information at numerous sources initiated concerns about its privacy. Customers began to worry about the theft of their information and also about its usage for different purposes. There are many sources of data from where the security breach may initiate and privacy of the individual may be threatened. Kahn (2010) stated some of them, namely healthcare records, financial institutions, residence and postal records, business transactional data etc. The need of the hour is for the organizations to understand the meaning of privacy; it does not mean to stop the data collection process, rather it means to understand the boundaries and limitations by which the customerââ¬â¢s data should be used. Business organizations, health-care establishments, financial institutions need to ensure that the usage of the customersââ¬â¢ information complies with the terms that were communicated to the customer at the time of the data collection. Since otherwise, it is considered unethical and illegal (in some instances) to use the information for analytical purposes for the betterment of their business. There are an increasing number of instances of security breach around the world. Waters (2008) quoted a survey that constituted of 1000 companies; it was concluded that almost 90% of them allowed their employees to leave the office premises with confidential data on their USB devices. This is just one of the examples of how customerââ¬â¢s data is not protected in the hands of the organizations; another common happening in which the customerââ¬â¢s privacy is threatened is the theft of computers and laptops in which data is not encrypted. Few other techniques that go against the privacy rights of the customers are hacking, phishing, eavesdropping, intrusion etc. Waters (2008) also stated that security breaches cost UK billions of pounds every year. Some
Wednesday, November 20, 2019
Please answer in short paragraphs Assignment Example | Topics and Well Written Essays - 250 words
Please answer in short paragraphs - Assignment Example Health indicators can simply be defined as quantifiable characteristics of a population that researchers use as evidence to support the description of the health of said population. What happens is the researcher will use survey methods to obtain information about certain people in the population. This will be followed by use of statistical methods to generalize information to the entire population and finally use of statistical analysis to create a statement about the health of said population. Life expectancy is an example of a common health indicator used by the government. Cleverly et al explains that one reason for the continued rise in the cost of healthcare is the rise in the cost of goods and services associated with healthcare. These include workers and equipment. Another reason faced by hospitals is the total percentage of Medicare and Medicaid admissions. This is because neither of the two programs fully reimburses the cost of care. In a bid to reduce some of these costs, the current financing options, especially those offered by the government should be revisited. Regulation should also be put in place to counter the rising cost of goods and services used in healthcare. Gaps in regulatory design have been seen. Some basic regulatory functions may fail to be assigned to a regulatory body while others may not be underwritten by law. Research in India showed that weakness in the design of regulatory methods in the above-mentioned ways is the reason why regulation has failed.
Sunday, November 17, 2019
Together We Stand Outline Essay Example for Free
Together We Stand Outline Essay Suppose you live in a new suburban community that combines all the amenities and benefits of a tight-knit small community with the benefits of living close to the big city. Some years pass, and several children and adults in the community start developing extensive and similar illnesses. You think this is clearly not a case of genetics, and you become suspicious that something has gone wrong in the development planning and execution of your community. You start researching possible causes for the illnesses plaguing the community and, upon further investigation, find out that a companyââ¬â¢s unsafe chemical-disposal practices may be to blame for the calamity. You decide to notify your community of your findings so that everyone can unite in a fight for justice. Create a detailed outline that you would use for composing the letter, which you intend to have published by your local newspaper, addressing your concerns about the communityââ¬â¢s health. Address the following in your outline: Describe the types of questions that you asked yourself to ensure that you used critical thinking in your research and analysis of the problem. Explain what strategies you would have applied, if actually investigating the problem, to help foster critical thinking and to help lead you to the root cause of the illnesses. What assumptions did you have to be aware of to ensure that they did not interfere with your critical analysis of the situation? What fallacies did you encounter as you researched possible causes for the illness? Cite any sources and references consistent with Associate Level Writing Style Handbook guidelines.
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