نتایج جستجو برای: rank reversal

تعداد نتایج: 106879  

1995
A. Llor Z. Olejniczak

We present a special case of the theory of coherent isotropic averaging in zero-field NMR, given in part I of this work. In a zero external field, combinations of the magnetic-field pulses restricted to p/2 rotations along the three coordinate axes can selectively average internal spin Hamiltonians while preserving the intrinsic invariance of the spectrum with respect to the sample orientation....

2009
E. PEREIRA

19 juvenile members of known genealogies in two wild baboon groups were studied over a 16month period. Males and females in two age classes were compared regarding third-party aggression and support given and received during agonistic interaction. Young juvenile males and females (1-2.5 years-old) were supported predominantly by their probable fathers. The adult males supported without regard t...

2009
LONG-TING WU

The Analytic Hierarchy Process (AHP) has been considerably criticized for its possible rank reversal phenomenon. Many variants of the original AHP have been proposed to preserve rank orders. The validity of the original AHP and its variants have been a subject of long-lasting debate. In this paper we propose four criteria to evaluate the validity of AHP aggregation rules and examine three typic...

Journal: :IJIEI 2014
Krishnendu Mukherjee

Previous review papers on analytic hierarchy process (AHP) and TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) mainly focused on the application areas and paid scant attention to the framework development of AHP, TOPSIS and their hybrid methods. The purpose of this paper is to review the literature on analytic hierarchy process (AHP), type of scale used in AHP, modified ...

2007
András Farkas

This paper develops the spectral properties of pairwise comparison matrices (PCM) used in the multicriteria decision making method called analytic hierarchy process (AHP). Perturbed PCMs are introduced which may result in a reversal of the rank order of the decision alternatives. The analysis utilizes matrix theory to derive the principal eigenvector components of perturbed PCMs in explicit for...

2007
Sajjad Zahir

The Analytic Hierarchy Process (AHP) which was developed by Saaty (1977, 1980, 1995) has been a widely used, discussed and debated multiple criteria decision making (MCDM) technique during the last twenty five years or more. Belton and Gear (1983) showed that additive aggregation method allowed rank order of the alternatives to change when a new alternative is added or an existing one is delete...

2013
Christèle Borgeaud Erica van de Waal Redouan Bshary

The Machiavellian/Social Intelligence Hypothesis proposes that a complex social environment selected for advanced cognitive abilities in vertebrates. In primates it has been proposed that sophisticated social strategies like obtaining suitable coalition partners are an important component of social intelligence. Knowing the rank relationships between group members is a basic requirement for the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

چکیده : مالتیپل میلوما بدخیمی خونی است که با افزایش تکثیر پلاسماسل های مونوکلونال در مغز استخوان همراه می باشد . ضایعات استئولیتیک این بیماری موجب دردهای شدید استخوانی ، شکستگی های پاتولوژیک استخوانی ، افزایش کلسیم و فشردگی طناب نخاعی می گردد . مکانیسم سلولی اصلی که باعث ایجاد بیماری استخوانی در میلوما می شود شامل واکنش متقابل بین سلول میلومایی و ریز محیط مغز استخوان (microenviroment ) می باش...

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