Sciweavers

4604 search results - page 860 / 921
» Correlation-based Data Representation
Sort
View
138
Voted
KDD
2007
ACM
169views Data Mining» more  KDD 2007»
16 years 4 months ago
Exploiting underrepresented query aspects for automatic query expansion
Users attempt to express their search goals through web search queries. When a search goal has multiple components or aspects, documents that represent all the aspects are likely ...
Daniel Crabtree, Peter Andreae, Xiaoying Gao
128
Voted
KDD
2004
ACM
146views Data Mining» more  KDD 2004»
16 years 4 months ago
Using Hyperlink Features to Personalize Web Search
Personalized search has gained great popularity to improve search effectiveness in recent years. The objective of personalized search is to provide users with information tailored ...
Mehmet S. Aktas, Mehmet A. Nacar, Filippo Menczer
215
Voted
SIGMOD
2008
ACM
95views Database» more  SIGMOD 2008»
16 years 4 months ago
Interactive generation of integrated schemas
Schema integration is the problem of creating a unified target schema based on a set of existing source schemas that relate to each other via specified correspondences. The unifie...
Laura Chiticariu, Phokion G. Kolaitis, Lucian Popa
EDBT
2008
ACM
122views Database» more  EDBT 2008»
16 years 4 months ago
Semantic peer, here are the neighbors you want!
Peer Data Management Systems (PDMSs) have been introduced as a solution to the problem of large-scale sharing of semantically rich data. A PDMS consists of semantic peers connecte...
Wilma Penzo, Stefano Lodi, Federica Mandreoli, Ric...
152
Voted
EDBT
2010
ACM
177views Database» more  EDBT 2010»
15 years 10 months ago
Bridging the gap between intensional and extensional query evaluation in probabilistic databases
There are two broad approaches to query evaluation over probabilistic databases: (1) Intensional Methods proceed by manipulating expressions over symbolic events associated with u...
Abhay Jha, Dan Olteanu, Dan Suciu