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» Answering Multiple-Item Queries in Data Broadcast Systems
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KAIS
2008
151views more  KAIS 2008»
15 years 1 months ago
Expertise-based peer selection in Peer-to-Peer networks
Abstract. Peer-to-Peer systems have proven to be an effective way of sharing data. Modern protocols are able to efficiently route a message to a given peer. However, determining th...
Peter Haase, Ronny Siebes, Frank van Harmelen
ESWS
2005
Springer
15 years 6 months ago
RDFSculpt: Managing RDF Schemas Under Set-Like Semantics
The Semantic Web is an extension of the current Web in which information is given well-defined meaning to support effective data discovery and integration. The RDF framework is a...
Zoi Kaoudi, Theodore Dalamagas, Timos K. Sellis
DEBU
2000
101views more  DEBU 2000»
15 years 1 months ago
Learning to Understand the Web
In a traditional information retrieval system, it is assumed that queries can be posed about any topic. In reality, a large fraction of web queries are posed about a relatively sm...
William W. Cohen, Andrew McCallum, Dallan Quass
WWW
2005
ACM
16 years 1 months ago
Three-level caching for efficient query processing in large Web search engines
Large web search engines have to answer thousands of queries per second with interactive response times. Due to the sizes of the data sets involved, often in the range of multiple...
Xiaohui Long, Torsten Suel
SIGMOD
2007
ACM
229views Database» more  SIGMOD 2007»
16 years 1 months ago
Spark: top-k keyword query in relational databases
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
Yi Luo, Xuemin Lin, Wei Wang 0011, Xiaofang Zhou