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JAIR
2007
117views more  JAIR 2007»
14 years 9 months ago
On the Formal Semantics of Speech-Act Based Communication in an Agent-Oriented Programming Language
Research on agent communication languages has typically taken the speech acts paradigm as its starting point. Despite their manifest attractions, speech-act models of communicatio...
Renata Vieira, Álvaro F. Moreira, Michael W...
PRESENCE
2007
127views more  PRESENCE 2007»
14 years 9 months ago
Causal Perception in Virtual Reality and its Implications for Presence Factors
Causality is an important aspect of how we construct reality. Yet, while many psychological phenomena have been studied in their relation to virtual reality (VR), very little work...
Marc Cavazza, Jean-Luc Lugrin, Marc Buehner
VIS
2007
IEEE
181views Visualization» more  VIS 2007»
15 years 11 months ago
Shadow-Driven 4D Haptic Visualization
Just as we can work with two-dimensional floor plans to communicate 3D architectural design, we can exploit reduced-dimension shadows to manipulate the higher-dimensional objects ...
Hui Zhang, Andrew J. Hanson
SAC
2010
ACM
15 years 4 months ago
Background knowledge in formal concept analysis: constraints via closure operators
The aim of this short paper is to present a general method of using background knowledge to impose constraints in conceptual clustering of object-attribute relational data. The pr...
Radim Belohlávek, Vilém Vychodil
CCGRID
2007
IEEE
15 years 4 months ago
Performance Evaluation in Grid Computing: A Modeling and Prediction Perspective
Experimental performance studies on computer systems, including Grids, require deep understandings on their workload characteristics. The need arises from two important and closel...
Hui Li