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51.
Decision makers pursuing several distinct goals may differ in their behaviour. Some try to achieve all goals simultaneously, whereas others concentrate on only certain ones and are therefore specialized. We present a new method of measuring the specialization degree with respect to a given standard balanced relation of the goals. The measurement is integrated into data envelopment analysis (DEA) methodology, uses a non‐compensative distance measure, permits optional convex polyhedral cones as predefined balance sets and guarantees feasible solutions. Geometrically, it is based on the angle between the balance cone and the ray through the point of investigation. The proposed models can be used to support and complement the usual effectiveness and efficiency analysis in multi‐criteria decision analysis and DEA. They are motivated and illustrated by a simple numerical example, compared with an alternative method recently published and applied to real data from the literature. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
52.
In negotiations, where several issues are under consideration and parties have different priorities among these issues, integrative agreements can be reached through ‘logrolling’: concessions on low priority issues in exchange for gains on higher priority issues. The present research focuses on the potential role of initial offers in the development of integrative agreements. We show first, that in a simulated competitive market the specific composition of initial offers influences the final agreements, beyond the effect predicted by their overall value. In order to obtain some insight into the judgmental processes that might play a role, we explore the way in which inexperienced negotiators presented with a hypothetical negotiation context evaluate and respond to logrolling versus distributive initial offers. Three hypotheses were tested: logrolling offers convey an implicit message of cooperation, logrolling offers promote understanding of the mutual interest structure of the task, and, finally, logrolling offers establish within‐issue anchors. Results do not support the first two hypotheses: logrolling offers were not necessarily judged more attractive than distributive ones, and they did not seem to affect the deeply rooted fixed‐pie assumption. However, initial offers did establish within‐issue anchors: counter‐offers were affected by the specific composition of the initial offers beyond the effect of their overall value. This anchoring process resulted in logrolling offers yielding a higher profit for their initiator, as well as higher combined profits for both parties. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
53.
Focused ultrasound therapy (FUS) is a modern and promising way for minimally invasive cancer treatment. Recent advances in treatment technology, bio‐physical models, and numerical simulation methods have given rise to a significant curative potential. However, clinical routine of FUS still features classical planning approaches, which widely fail in exploiting this potential. The structure of FUS planning problems strongly suggests interactive multi‐criteria decision‐making concepts in order to improve treatment quality. This research work introduces an multi‐criteria decision‐making approach to FUS planning and explains how to bridge the conceptual gap between the clinical state of the art and this new planning paradigm.  相似文献   
54.
Shin Jaeshik 《Zygon》2016,51(1):204-224
This article aims to delineate a model of religion‐science relationship from an East Asian perspective. The East Asian way of thinking is depicted as nondualistic, relational, and inclusive. From this point of view, most current Western discourses on the religion‐science relationship, including the interconnected models of Pannenberg and Haught, are hierarchical, intellectually centered, and have dualistic tendencies. Taking religion and science as mapping activities, “a multi‐map model” presents nonhierarchical, historical, social, multidimensional, communal, and intimate dimensions of the religion‐science relationship.  相似文献   
55.
Many researchers have long observed some cases in which certain ranking irregularities can occur when the original analytic hierarchy process (AHP), or some of its variants, are used. This paper presents two new categories of ranking irregularities which defy common intuition. These ranking irregularities occur when one decomposes a decision problem into a set of smaller problems each defined on two alternatives and the same criteria as the original problem. These irregularities are possible when the original AHP, or some of its additive variants, are used. Computational experiments on random test problems and an examination of some real‐life case studies suggest that these ranking irregularities are dramatically likely to occur. This paper also proves that these ranking irregularities are not possible when a multiplicative variant of the AHP is used. Copyright © 2001 John Wiley & Sons, Ltd.  相似文献   
56.
This paper is concerned with a specific type of problem, namely dynamic decisions, for which most techniques fail to provide adequate solutions. Here, we present two of the most promising optimization techniques, partially observable Markov decision processes (POMDP) and dynamic decision networks (DDN), while arguing which is the most suitable for this problem domain. Copyright © 2000 John Wiley & Sons, Ltd.  相似文献   
57.
马胜祥  杜建政 《心理科学》2001,24(2):171-174
本研究采用多重分离程序,对提供具体信息在学习中的作用加以探讨,结果发现:随着指导语外显程度的逐步增高,外显学习效应显著增加,而内隐学习效应无显著变化。  相似文献   
58.
Multi‐problem poor families have been characterized as dysfunctional and chaotic, and problem‐centred interventions have been developed. However, the activation of families' strengths has shown itself to be an important tool for intervention, hence the relevance of promoting the incorporation of a strengths‐focused approach. So, it becomes important to determine to what extent practitioners are thinking of incorporating a strengths‐focused approach when working with these families. To achieve this goal, a semi‐structured interview was administered to 23 practitioners. The findings suggest that practitioners are able to identify strengths but do not think in a strengths‐focused way. The main obstacles are: ambiguity in the definition of strengths, a focus on problems, lack of confidence in the possibility of improvement in the lives of families. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
59.
The recent emergence of atheist movements despite marginalization and distrust by a majority of Americans has been explained as a successful deployment of identity politics, but scholars have less often considered the importance of how identity and power intersect with political opportunity occurring within organizational and religious fields. Analyzing the case of the U.S. Air Force Academy (USAFA) Cadet Freethinkers Group, we demonstrate that although it encountered opportunity in the organizational shock of the 2004 USAFA proselytism controversy, this opportunity was not a blank check, but instead afforded some possibilities for action and not others. Freethinkers’ actions to secure official recognition were limited by (1) their low placement in the chain of command and (2) a collective identity inclusive of secular humanism and atheism, which did not produce enough unity to take collective actions risking punishment, and created ambiguity vis‐à‐vis religion that allowed USAFA administrators to accept or deny their institutional membership claims through appeal, respectively, to functional or substantive definitions of religion.  相似文献   
60.
This paper addresses a multi‐objective stochastic vehicle routing problem where several conflicting objectives such as the travel time, the number of vehicles in use and the probability of an accident are simultaneously minimized. We suppose that demands and travel durations are of a stochastic nature. In order to build a certainty equivalent program to the multi‐objective stochastic vehicle routing problem, we propose a solution strategy based on a recourse approach, a chance‐constrained approach and a goal‐programming approach. The resulting certainty equivalent program is solved to optimality using CPLEX. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
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