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» Personalization of Queries in Database Systems
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203
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SIGMOD
2003
ACM
146views Database» more  SIGMOD 2003»
16 years 6 months ago
The Piazza peer data management project
A major problem in today's information-driven world is that sharing heterogeneous, semantically rich data is incredibly difficult. Piazza is a peer data management system tha...
Igor Tatarinov, Zachary G. Ives, Jayant Madhavan, ...
DEBU
2000
101views more  DEBU 2000»
15 years 6 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
ER
2010
Springer
129views Database» more  ER 2010»
15 years 5 months ago
Specifying Aggregation Functions in Multidimensional Models with OCL
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
Jordi Cabot, Jose-Norberto Mazón, Jes&uacut...
174
Voted
SIGIR
2008
ACM
15 years 6 months ago
Efficient top-k querying over social-tagging networks
Online communities have become popular for publishing and searching content, as well as for finding and connecting to other users. User-generated content includes, for example, pe...
Ralf Schenkel, Tom Crecelius, Mouna Kacimi, Sebast...
DEXA
2005
Springer
109views Database» more  DEXA 2005»
16 years 5 days ago
Web Query Expansion by WordNet
In this paper, we address a novel method of Web query expansion by using WordNet and TSN. WordNet is an online lexical dictionary which describes word relationships in three dimens...
Zhiguo Gong, Chan Wa Cheang, Leong Hou U