Posted: 31/01/2009 at 08:15 | IP Logged

  Users of the AHPCheap WoW Gold, firstdecompose their decision problem into a hierarchy of more easily comprehended sub-problems, each of which can be analyzed independently. The elements of the hierarchy can relate to any aspect of the decision problem¡ªtangible or intangible, carefullymeasured or roughly estimated, well- or poorly-understood¡ªanything at all that applies to the decision at hand.
Once the hierarchy is built, the decision makers systematically evaluate its various elements, comparing them to one another in pairs. In making the comparisons, the decision makers can use concrete data about the elements, or they can use their judgments about the elements' relative meaning and importance. It is the essence of the AHP that human judgments, and not just the underlying information, can be used in performing the evaluations. The AHP converts these evaluations to numerical values that can be processed and compared over the entire range of the problem. A numerical weight or priority is derived for each element of the hierarchy, allowing diverse and often age of conan gold,incommensurable elements to be compared to one another in a rational and consistent way. This capability distinguishes the AHP from other decision making techniques. In the final step of the process, numerical priorities are derived for each of the decision alternatives. Since these numbers represent the alternatives' relative ability to achieve the decision goal, they allow a straightforward consideration of the various courses of action.Uses and applications
   While it can be used by individuals working on straightforward decisions, AHP is most useful where teams of people are working on complex problems, especially those with high stakes, involving human perceptions and judgments,whose resolutions have long-term repercussions.[1] It has unique advantages wherebuy WoW Gold, important elements of the decision are difficult to quantify or compare, or where communication among team members is impeded by their different specializations, terminologies, or perspectives.
The applications of AHP to complex decision situations have numbered in the thousands,[2] and have produced extensive results in problems involving planning, resource allocation, priority setting, and selection among alternatives.[1] Many such applications are never reported to the world at large, because they take place at high levels of large organizations where security and privacy considerations prohibit their disclosure. But some aoc power leveling,uses of AHP are discussed in the literature. Recently these have included:
? Deciding how best to reduce the impact of global climate change (Fondazione Eni Enrico Mattei)[3]
? Quantifying the overall quality of software systems (Microsoft Corporation)[4]
? Selecting university faculty (Bloomsburg University of Pennsylvania) [5]
? Deciding where to locate offshore manufacturing plants (University of Cambridge)[6]
? Assessing risk in operating cross-country petroleum pipelines (American Society of Civil Engineers)[7]
? Deciding how best to manage U.S. watersheds (U.S. Department of Agriculture)[2]
AHP is sometimes used in designing highly specific procedures for particular situations, such as the rating of buildings by historic significance.[8] It was recently applied to a project that uses video footageto assess the condition of highways in Virginia. Highway engineers first used it to determine the optimum scope of the project, then to justify its budget to lawmakers.[9] AHP is widely used in countries around the world. At a recent international conference on AHP, over 90 papers were presented from 19 countries, including the U.S.,Japan, Chile, Malaysia, and Nepal. Topics covered ranged from Establishing Payment Standards for Surgical Specialists, to Strategic Technologyaoc power leveling, Roadmapping, to Infrastructure Reconstruction in Devastated Countries.[10] AHP was introduced in China in 1982, and its use in that country has expanded greatly since then¡ªits methods are highly compatible with the traditional Chinese decision making framework, and it has been used for many decisions in the fields of economics, energy, management, environment, traffic, agriculture, industry, and the military.[11]
Though using AHP requires no specialized academic training, the subject is widely taught at the university level¡ªone AHP software provider lists over a hundred colleges and universities among its clients.[12] AHP is considered an important subject in many institutions of higher learning, including schools of engineering[13] and graduate schools of business.[14] AHP is also an important subject in the quality field, and is taught in many specialized courses including Six Sigma, Lean Six Sigma, and QFD.[15][16][17]
In China, nearly a hundred schools offer courses in AHP, and many doctoral students choose AHP as the subject of their research and dissertations. Over 900 papers have been published on the subject in that country, and there is at least one Chinese scholarly journal devoted exclusively to AHP.[11] Summary
 The procedure can be summarized as:
1. The alternatives and the significant attributes are identified.
2. For each attribute, and each pair of alternatives, the decision make
specify their preference (for example, whether the location of alternative "A" is preferred to that of "B") in the form of a fraction between 1/9 and 9.
3. Decision makers similarly indicate theWoW Gold, relative significance of the attributes. For example, if the alternatives are comparing potential real-estate purchases, the investors might say they prefer location over price and price over timing.
4. Each matrix of preferences is evaluated by using eigenvalues to check the consistency of the responses. This produces a "consistency coefficient" where a value of "1" means all preferences are internally consistent.[citation needed] This value would be lower, however, if a decision maker said X is preferred to Y, Y to Z but Z is preferred to X (such a position is internally inconsistent). It is this step that causes many users to believe that AHP is theoretically well founded.[citation needed]
5. A score is calculated for each alternative.
The two basic steps in the process are to model  then to establish priorities for its elements. These are more fully described below.

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