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ICDE
2010
IEEE
228views Database» more  ICDE 2010»
16 years 6 months ago
Strongly consistent replication for a bargain
Strong consistency is an important correctness property for replicated databases. It ensures that each transaction accesses the latest committed database state as provided in centr...
Konstantinos Krikellas, Sameh Elnikety, Zografoula...
PERCOM
2004
ACM
16 years 6 months ago
Ontology Based Context Modeling and Reasoning using OWL
In this paper we propose an OWL encoded context ontology (CONON) for modeling context in pervasive computing environments, and for supporting logicbased context reasoning. CONON p...
Xiaohang Wang, Daqing Zhang, Tao Gu, Hung Keng Pun...
ECIR
2009
Springer
16 years 3 months ago
Topic and Trend Detection in Text Collections Using Latent Dirichlet Allocation
Algorithms that enable the process of automatically mining distinct topics in document collections have become increasingly important due to their applications in many fields and ...
Levent Bolelli, Seyda Ertekin, C. Lee Giles
EDBT
2009
ACM
127views Database» more  EDBT 2009»
16 years 1 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei
ICFCA
2009
Springer
16 years 1 months ago
Usability Issues in Description Logic Knowledge Base Completion
Abstract. In a previous paper, we have introduced an approach for extending both the terminological and the assertional part of a Description Logic knowledge base by using informat...
Franz Baader, Baris Sertkaya