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DBPL
2005
Springer
130views Database» more  DBPL 2005»
15 years 12 months ago
Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints
Consistent query answering is the problem of computing the answers from a database that are consistent with respect to certain integrity constraints that the database as a whole ma...
Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...
COOPIS
2002
IEEE
15 years 11 months ago
Parallel Processing with Autonomous Databases in a Cluster System
Abstract. We consider the use of a cluster system for Application Service Provider (ASP). In the ASP context, hosted applications and databases can be update-intensive and must rem...
Stéphane Gançarski, Hubert Naacke, E...
ISCA
1995
IEEE
147views Hardware» more  ISCA 1995»
15 years 10 months ago
Dynamic Self-Invalidation: Reducing Coherence Overhead in Shared-Memory Multiprocessors
This paper introduces dynamic self-invalidation (DSI), a new technique for reducing cache coherence overhead in shared-memory multiprocessors. DSI eliminates invalidation messages...
Alvin R. Lebeck, David A. Wood
IJCAI
2007
15 years 7 months ago
Learning from Partial Observations
We present a general machine learning framework for modelling the phenomenon of missing information in data. We propose a masking process model to capture the stochastic nature of...
Loizos Michael
FUIN
2006
113views more  FUIN 2006»
15 years 6 months ago
Adaptive Merging of Prioritized Knowledge Bases
Abstract. In this paper, we propose an adaptive algorithm for merging n (n2) prioritized knowledge bases which takes into account the degrees of conflict and agreement among these ...
Weiru Liu, Guilin Qi, David A. Bell