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13,837
Knowledge and Common Knowledge in a Distributed Environment
- Journal of the ACM
, 1984
"... : Reasoning about knowledge seems to play a fundamental role in distributed systems. Indeed, such reasoning is a central part of the informal intuitive arguments used in the design of distributed protocols. Communication in a distributed system can be viewed as the act of transforming the system&apo ..."
Abstract
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Cited by 578 (55 self)
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corresponds to knowledge that is "distributed" among the members of the group, while common knowledge corresponds to a fact being "publicly known". The relationship between common knowledge and a variety of desirable actions in a distributed system is illustrated. Furthermore, it is shown
Collaborative plans for complex group action
, 1996
"... The original formulation of SharedPlans by B. Grosz and C. Sidner ( 1990) was developed to provide a model of collaborative planning in which it was not necessary for one agent to have intentions-to toward an act of a different agent. Unlike other contemporaneous approaches (J.R. Searle, 1990), this ..."
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Cited by 543 (30 self)
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not adequately deal with agents having only partial knowledge of the way in which to perform an action. This paper provides a revised and expanded version of SharedPlans that addresses these shortcomings. It also reformulates Pollack’s ( 1990) definition of individual plans to handle cases in which a single
Automaticity of social behavior: Direct effects of trait construct and stereotype activation on action
- Journal of Personality and Social Psychology
, 1996
"... Previous research has shown that trait concepts and stereotypes become active automatically in the presence of relevant behavior or stereotyped-group features. Through the use of the same priming procedures as in previous impression formation research, Experiment l showed that participants whose con ..."
Abstract
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Cited by 584 (18 self)
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-fulfilling prophecies are discussed, as is whether social behavior is necessarily mediated by conscious choice processes. For many years, social psychologists have studied the effects of priming on the individual's subsequent impressions of others. Priming refers to the incidental activation of knowledge
Modeling Action, Knowledge and Control
- In Proceedings ECAI-98
, 1998
"... . We formulate a model for reasoning about actions, knowledge and control in the presence of incomplete information and sensing operations. In the model, actions can be non-deterministic, sensors can report the value of either symbols, terms or formulas, and knowledge is constructively defined in te ..."
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Cited by 17 (3 self)
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. We formulate a model for reasoning about actions, knowledge and control in the presence of incomplete information and sensing operations. In the model, actions can be non-deterministic, sensors can report the value of either symbols, terms or formulas, and knowledge is constructively defined
On the Difference between Updating a Knowledge Base and Revising it
"... this paper, we argue that no such set of postulates will be adequate for every application. In particular, we make a fundamental distinction between two kinds of modifications to a knowledge base. The first one, update, consists of bringing the knowledge base up to date when the world described by i ..."
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Cited by 473 (8 self)
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by it changes. For example, most database updates are of this variety, e.g. "increase Joe's salary by 5%". Another example is the incorporation into the knowledge base of changes caused in the world by the actions of a robot (Ginsberg and Smith 1987, Winslett 1988, Winslett 1990) . We show
Modeling Action, Knowledge and Control
- In Proceedings ECAI-98
, 1998
"... . We formulate a model for reasoning about actions, knowledge and control in the presence of incomplete information and sensing operations. In the model, actions can be non-deterministic, sensors can report the value of either symbols, terms or formulas, and knowledge is constructively defined in te ..."
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. We formulate a model for reasoning about actions, knowledge and control in the presence of incomplete information and sensing operations. In the model, actions can be non-deterministic, sensors can report the value of either symbols, terms or formulas, and knowledge is constructively defined
Between MDPs and Semi-MDPs: A Framework for Temporal Abstraction in Reinforcement Learning
, 1999
"... Learning, planning, and representing knowledge at multiple levels of temporal abstraction are key, longstanding challenges for AI. In this paper we consider how these challenges can be addressed within the mathematical framework of reinforcement learning and Markov decision processes (MDPs). We exte ..."
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Cited by 569 (38 self)
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extend the usual notion of action in this framework to include options|closed-loop policies for taking action over a period of time. Examples of options include picking up an object, going to lunch, and traveling to a distant city, as well as primitive actions such as muscle twitches and joint knowledge
Cognitive networks
- IN PROC. OF IEEE DYSPAN 2005
, 2005
"... This paper presents a definition and framework for a novel type of adaptive data network: the cognitive network. In a cognitive network, the collection of elements that make up the network observes network conditions and then, using prior knowledge gained from previous interactions with the network ..."
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Cited by 1106 (7 self)
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This paper presents a definition and framework for a novel type of adaptive data network: the cognitive network. In a cognitive network, the collection of elements that make up the network observes network conditions and then, using prior knowledge gained from previous interactions
Theory of Elasticity,
, 1951
"... ABSTRACT The knowledge of the in-situ stress field in rock masses is in general of crucial importance in various areas of geo-engineering, such as mining or civil underground excavations, hydrocarbon extraction, CO2 storage, hydraulic fracture operations, etc. In the context of the Finite Element ..."
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Cited by 710 (1 self)
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ABSTRACT The knowledge of the in-situ stress field in rock masses is in general of crucial importance in various areas of geo-engineering, such as mining or civil underground excavations, hydrocarbon extraction, CO2 storage, hydraulic fracture operations, etc. In the context of the Finite Element
Choices, values and frames.
- American Psychologist,
, 1984
"... Making decisions is like speaking prose-people do it all the time, knowingly or unknowingly. It is hardly surprising, then, that the topic of decision making is shared by many disciplines, from mathematics and statistics, through economics and political science, to sociology and psychology. The stu ..."
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Cited by 684 (9 self)
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. In the second part we extend this analysis to transactions and trades. Risky Choice Risky choices, such as whether or not to take an umbrella and whether or not to go to war, are made without advance knowledge of their consequences. Because the consequences of such actions depend on uncertain events
Results 1 - 10
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13,837