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APWEB
2005
Springer
14 years 1 months ago
Using Probabilistic Latent Semantic Analysis for Personalized Web Search
Web users use search engine to find useful information on the Internet. However current web search engines return answer to a query independent of specific user information need. S...
Chenxi Lin, Gui-Rong Xue, Hua-Jun Zeng, Yong Yu
CONCUR
2004
Springer
14 years 1 months ago
A Semantics for Concurrent Separation Logic
We present a trace semantics for a language of parallel programs which share access to mutable data. We introduce a resource-sensitive logic for partial correctness, based on a re...
Stephen D. Brookes
USENIX
2008
13 years 10 months ago
Striping without Sacrifices: Maintaining POSIX Semantics in a Parallel File System
Striping is a technique that distributes file content over multiple storage servers and thereby enables parallel access. In order to be able to provide a consistent view across fi...
Jan Stender, Björn Kolbeck, Felix Hupfeld, Eu...
AAAI
2010
13 years 9 months ago
How Incomplete Is Your Semantic Web Reasoner?
Conjunctive query answering is a key reasoning service for many ontology-based applications. In order to improve scalability, many Semantic Web query answering systems give up com...
Giorgos Stoilos, Bernardo Cuenca Grau, Ian Horrock...
AMAI
2007
Springer
13 years 8 months ago
Distance semantics for database repair
Abstract In many scenarios, a database instance violates a given set of integrity constraints. In such cases, it is often required to repair the database, that is, to restore its c...
Ofer Arieli, Marc Denecker, Maurice Bruynooghe