Sciweavers

567 search results - page 107 / 114
» Probabilistic Reasoning With Answer Sets
Sort
View
ICTAI
2009
IEEE
15 years 4 months ago
Managing Authorization Provenance: A Modal Logic Based Approach
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
CIKM
1997
Springer
15 years 1 months ago
Analysis and Design of Server Informative WWW-Sites
The access patterns of the users of a web-site are traditionally analyzed in order to facilitate the user access to the site's information. In this study, however, a systemat...
Amir M. Zarkesh, Jafar Adibi, Cyrus Shahabi, Reza ...
SODA
1993
ACM
202views Algorithms» more  SODA 1993»
14 years 11 months ago
Approximate Nearest Neighbor Queries in Fixed Dimensions
Given a set of n points in d-dimensional Euclidean space, S ⊂ Ed , and a query point q ∈ Ed , we wish to determine the nearest neighbor of q, that is, the point of S whose Euc...
Sunil Arya, David M. Mount
ENTCS
2006
172views more  ENTCS 2006»
14 years 9 months ago
Efficient Detection of Conflicts in Graph-based Model Transformation
Using graph transformation as a formalism to specify model transformation, termination and confluence of the graph transformation system are often required properties. Only under ...
Leen Lambers, Hartmut Ehrig, Fernando Orejas
ATAL
2009
Springer
15 years 4 months ago
Incorporating helpful behavior into collaborative planning
This paper considers the design of agent strategies for deciding whether to help other members of a group with whom an agent is engaged in a collaborative activity. Three characte...
Ece Kamar, Ya'akov Gal, Barbara J. Grosz