586 search results - page 18 / 118 » Answering Multiple-Item Queries in Data Broadcast Systems |
IJCAI
2003
15 years 1 months ago
2003
In this paper, we define a simple but scalable framework for peer-to-peer data sharing systems, in which the problem of answering queries over a network of semantically related p...
102
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VLDB
2000
ACM
15 years 3 months ago
2000
ACM
Approximate query answering systems provide very fast alternatives to OLAP systems when applications are tolerant to small errors in query answers. Current sampling-based approach...
143
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EKAW
2010
Springer
14 years 10 months ago
2010
Springer
Linked Data semantic sources, in particular DBpedia, can be used to answer many user queries. PowerAqua is an open multi-ontology Question Answering (QA) system for the Semantic We...
MOBICOM
2000
ACM
15 years 4 months ago
2000
ACM
—Caching frequently accessed data items on the client side is an effective technique for improving performance in a mobile environment. Classical cache invalidation strategies ar...
119
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IEEEVAST
2010
14 years 6 months ago
2010
Finding patterns in temporal data is an important data analysis task in many domains. Static visualizations can help users easily see certain instances of patterns, but are not sp...