Etzioni, A., The Limits of Privacy. 1999, New York: Basic Books. 196  Home/Search   Document Not in Database   Summary   Related Articles   Check

....are first randomly initialized as real numbers between 0 and 2. A condfidence table contains player confidences for all possible combinations of history. The training set for adjusting player confidences consists of several well known game player strategies, such as TFT, Trigger, CDCD, etc [6, 7]. During evolution, confidences performing well are selected from coalitions. Crossover mixes confidences between coalitions in the population. Mutation changes a specified confidence into a random real number between zero and two. 5 Experimental Results The first experiment is designed to ....

R. Axelrod, The evolution of cooperation. New York: Basic Books, 1984.

....the larger organization. The Situated Knowledge Web The symbol of a situated knowledge web is useful in framing discussion specifically related to organizational knowledge. The metaphorical symbol of a web has been used before in previous social and organizational research. For example, Geertz [19] drew from Weber [59] in suggesting that culture could be construed as a web of significance spun by the individuals comprising the culture. Kling and Scacchi [27] proposed that the ensemble of equipment, applications, and techniques are social objects laden with meaning and could be viewed as ....

....in implementing knowledge management initiatives can be derived from an examination of the corresponding situated knowledge web. The analysis of this web is an interpretive exercise where the social meanings constructed by individuals in the context of the activity system need to be explicated [19]. In this research, we employ an ethnographic methodology where social meanings were elicited primarily through metaphors and symbols used by the actors to characterize their interactions. One key difference between current approaches adopted in the literature on KM and the view of the situated ....

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Geertz, C. The Interpretation of Cultures. NewYork: Basic Books, 1973.

....identities. Reputation mechanisms [15, 6] can provide a similar e#ect to branding in highly dynamic and highly distributed multi agent systems. A reputation mechanism provides a trusted method to aggregate and track feedback from participants in transactions, creating a shadow of the future [5]. The ability to adopt pseudonymous and anonymous identities can itself reduce the e#ciency reputation mechanisms; for example, one e#ect is that the default reputation for a newcomer to a system must be low reputation [8] There can be other problems, arising from the ability to trade reputations ....

R. Axelrod. The evolution of cooperation. New York:Basic books, 1984.

....principal requests admission to the group, i.e. before interaction behaviour can be evaluated TPn is assumed to be .50, which is high enough to enter as a player in any game. Additionally, each principal employs a debt repayment strategy, based on concepts from Axelrod s Evolution of Cooperation. [26] A principal will Always Pay (AP) Never Pay (NP) or Random Pay (RP) The randomness of payment non payment for the RP strategy was generated with a random numbers generator. random.org] Combining admission control policy with debt repayment strategy gives us a set of principals whereby each ....

R. Axelrod, The Evolution of Cooperation. New York: Basic Books, 1984.

....Repeated games have been of much interest in the game theory literature, due to the fact they enable to study agents actions as a function of past events and other agents actions. The study of repeated games is central to the understanding of basic issues in coordination and cooperation (e.g. Axelrod, 1984 ] as well as for the study of learning in games (e.g. Fudenberg and Levine, 1998 ] One of the central challenges for the study of repeated games is to establish general theorems (titled folktheorems) that explain recommend behavior in these This definition is in the spirit of sub game ....

R. Axelrod. The Evolution of Cooperation. New York: Basic Books, 1984.

....Introduction The mechanisms by which altruistic 1 behavior may evolve in biological systems has been vigorously debated over the last several decades. Alternative explanations include reciprocal altruism where the self interest of individuals is served by the exchange of cooperation with others [2, 14], inclusive fitness where the self interest of genes is served by benefiting copies of themselves in other organisms (usually relatives) 8] and multilevel selection (often called group selection) where the self interest of groups may favor those with more altruistic members [13, 15] Although ....

R. Axelrod, The Evolution of Cooperation, New York:Basic Books, Inc, 1984.

....according to the predictive success of the class : S n 1 m c i ( n S n m c i ( S c i .Behaviour n 1 = b n 1 ( n 1 where S c i .Behaviour n 1 = b n 1 ( represents the support for class ci predicting the correct behaviour on this iteration. Thus the algorithm is S1(m ci) [0, 1], all i WHILE another prediction wanted m.PredictedBehaviour = m.ResolveConflict( c i .Behaviour : S(m c i )S(c i .Behaviour) i =1. k b ] update S(m c i ) for each i, according to the observed behaviour ENDWHILE where the ResolveConflict method fuses the supports and predictions from ....

....would be to use mass assignment theory to convert the set of supported solutions into a distribution and then select a behaviour according to this distribution. For example, let the set of classes be c1, c2, c3 and the set of behaviours be b1, b2 . Initially S(m c1) S(m c2) S(m c3) [0, 1]. Assume that the observed behaviour sequence is b1 on the first iteration and b2 on the second, and that the classes predict behaviour as shown in Table 1, where the updated supports are also given. Thus there is some support, 0.4, 1] for class c1 representing the behaviour of the user, owing ....

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Axelrod, R., The Evolution of Cooperation. 1984, New York: Basic Books.

.... C x CN 1 Defect D 0 D 1 D x DN 1 There are a number of issues in the NIPD game which can in uence the evolution of gameplaying strategies and the nal evolved strategies, such as the payo function [6] noise [7] population structure [8] localization [9] the history length [10, 7, 3], the number of players [3] and so on. Most of the work did not use the evolutionary approach. The strategies used by players were largely xed. Yao and Darwen studied the NIPD game with N being up to 16 [3, 4, 5] Using the payo matrix given by Figure 1 [3] they showed that the evolution of ....

R. Axelrod, The evolution of cooperation. New York: Basic Books, 1984.

.... School Environments www.i3net.org ese A model of situated interaction design [SID] is introduced in this paper and has been inspired by and draws upon theories from the domains of educational theory and practice, human computer interaction, cognitive science and interactive performance [1, 2,6, 8,11,13,15,16,17]. The methodologies illustrated also draw upon the authors previous work [13] A Situated Interaction Design model is created in response to the technological brief and the information ecology . Aspects of the ecology that the model could encompass include needs, desires and expectations within ....

.... the social dynamics and the technology constitute part of what is termed an educational information ecology [EIE] Paradigms A key paradigm that underlies the educational and technology development of this project is that of reflection both in terms of the reflective practitioner [16] and Autonomy Oriented Education [AOE] In Israel [AOE] is the educational philosophy supporting the researcher and school community interaction. It focuses on the development of autonomy, morality and belonging in children [1] Technology brief and vision The technological brief of the KidsCam ....

Schn, D. A. The reflective practitioner. New York: Basic Books, 1983.

....human capital investments, behavior that is driven by conspicuous consumption among wealthier groups. See Hojman in Birdsall and Graham (2000) Robson (1992) develops a model of utility which is concave in wealth itself, but convex at some range when the indirect effects via status is included. Schor (1998) notes how American s debt service as a percent of disposable income has increased in the past decade along with a major consumption boom. 4 See Benabou and Ok (1998) Piketty (1995) and Clifford and Heath (1993) 5 For a description of these insecurities and their causes, see Rodrik (1999) ....

Schor, Juliet, The Overspent American (New York: Basic Books, 1998).

....of professionals, based not on professional but solely on financial criteria. In particular, Bess was interested in examining the motivational effects of tenure within the university, but because of lack of findings particular to this setting, findings were adapted from the medical profession [73, 74, 75, 76]. 4.2. Impact Study Limitation: Disentangling Causality. In a recent study on expenditures and growth, Kelly points out the problem of identifying causality: Simultaneity is a problem which plagues this literature : one might argue that virtually all of the other independent variables [in ....

J. Lieberman, The Litigious Society. New York: Basic Books, 1983.

....a large body of economics that makes use of these ingredients to explain a wide variety of organizational phenomena, none of which could be described as 4 Among economists, this bene t from repeated interaction is often cited as the folk theorem. Among non economists, it is often associated with Axelrod (1984), who found that the best strategy in a repeated prisoners dilemma game was the tit for tat strategy that rewarded cooperation and punished non cooperation. 5 Despite super cial similarity, the notion of unforeseen contingencies is distinct from the idea that some contingencies are di#cult to ....

Axelrod, Robert, The Evolution of Cooperation, New York: Basic Books, 1984.

....convergence more dicult; thus, if convergence holds in this setting, it should be expected to hold under heterogenous expectations. We validate this intuition through simulations. Let q n denote the common value of the price expectations, p i (n) of all the users in time slot n. We have from (2) and (6) that user i s transmission rate in time slot n is given by x i (n) w i =q n ) 1= 1 ) and so the aggregate demand is x(n) W q n 1 1 ; where W : X i w 1= 1 ) i 1 : By (7) the actual price in time slot n is seen to be p(n) W q n C k ....

....interval. We want to nd a condition on such that, starting from any initial condition 0 , the iterates, n 1 = f( n ) converge to the xed point, zero. Lemma 1 If 1 K 1 , then f n (x) 0 geometrically fast for any initial condition x. Proof: Recall that K 1 since k 1 and 2 [0; 1) By (11) we have f 0 (x) 1 K (1 x) K 1 : Now K 1 by assumption, so 0 f 0 (x) 1 for all x 0. Since f(0) 0, we get 0 f(x) 1 )x 8 x 0 Thus, for initial conditions x 0, f n (x) 0 geometrically at rate faster than 1 . Since f is convex and f(0) ....

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Axelrod, R., (1984): The Evolution of Cooperation, New York: Basic Books.

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Etzioni, A., The Limits of Privacy. 1999, New York: Basic Books. 196

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Etzioni, A., The Limits of Privacy. New York: Basic Books, 1999.

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J. Lieberman, The Litigious Society. New York: Basic Books, 1983.

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R. Axelrod, The Evolution of Cooperation. New York: Basic Books, 1984.

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Robert Axelrod. The Evolution of Cooperation. New York: Basic Books, 1975.

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Norman,D.A.:The PsychologyofEverydayThings,New York:BasicBooks,1988.

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C. Geertz, The interpretation of cultures. New York: Basic Books, 1973.

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David Buss. The Evolution of Desire. New York: Basic Books, 1994.

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Robert Axelrod. The Evolution of Cooperation. New York: Basic Books, 1975.

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Bneon M H. The quiet rebels. New York: Basic Books, 1969. p. 6.

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Axelrod, R.: The Evolution of Cooperation. New York: Basic Books 1985.

No context found.

The Coming of Post-Industrial Society: a venture in social forecasting. New York: Basic Books. Benedict, Ruth

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