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FQAS
2009
Springer
202views Database» more  FQAS 2009»
15 years 11 months ago
Controlled Aggregate Tree Shaped Questions over Ontologies
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
Camilo Thorne, Diego Calvanese
RECSYS
2009
ACM
15 years 11 months ago
A partial-order based active cache for recommender systems
Recommender systems aim to substantially reduce information overload by suggesting lists of similar items that users may find interesting. Caching has been a useful technique for...
Umar Qasim, Vincent Oria, Yi-fang Brook Wu, Michae...
FOCS
2007
IEEE
15 years 11 months ago
Planning for Fast Connectivity Updates
Understanding how a single edge deletion can affect the connectivity of a graph amounts to finding the graph bridges. But when faced with d > 1 deletions, can we establish as ...
Mihai Patrascu, Mikkel Thorup
140
Voted
HICSS
2007
IEEE
130views Biometrics» more  HICSS 2007»
15 years 11 months ago
Analysis of Activity in the Open Source Software Development Community
— Open Source Software is computer software for which the source code is publicly open for inspection, modification, and redistribution. While research of a few, large, successf...
Scott Christley, Gregory R. Madey
138
Voted
IDEAS
2007
IEEE
107views Database» more  IDEAS 2007»
15 years 11 months ago
Examining the Performance of a Constraint-Based Database Cache
Constraint-based database caching aims at correctly answering SQL query predicates from a local cache database by exploiting constraints that have previously been used in selectin...
Andreas Bühmann, Joachim Klein 0002