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» Evaluation of Conditional Preference Queries
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WWW
2007
ACM
14 years 10 months ago
MedSearch: a specialized search engine for medical information
People are thirsty for medical information. Existing Web search engines often cannot handle medical search well because they do not consider its special requirements. Often a medi...
Gang Luo, Chunqiang Tang, Hao Yang, Xing Wei
JC
2007
94views more  JC 2007»
13 years 9 months ago
On the complexity of the multivariate Sturm-Liouville eigenvalue problem
We study the complexity of approximating the smallest eigenvalue of −∆ + q with Dirichlet boundary conditions on the d-dimensional unit cube. Here ∆ is the Laplacian, and th...
A. Papageorgiou
CIKM
2009
Springer
13 years 7 months ago
Interactive relevance feedback with graded relevance and sentence extraction: simulated user experiments
Research on relevance feedback (RFB) in information retrieval (IR) has given mixed results. Success in RFB seems to depend on the searcher's willingness to provide feedback a...
Kalervo Järvelin
CIKM
2006
Springer
14 years 1 months ago
Heuristic containment check of partial tree-pattern queries in the presence of index graphs
The wide adoption of XML has increased the interest of the database community on tree-structured data management techniques. Querying capabilities are provided through tree-patter...
Dimitri Theodoratos, Stefanos Souldatos, Theodore ...
TKDE
2011
177views more  TKDE 2011»
13 years 4 months ago
Load Shedding in Mobile Systems with MobiQual
— In location-based, mobile continual query (CQ) systems, two key measures of quality of service (QoS) are: freshness and accuracy. To achieve freshness, the CQ server must perfo...
Bugra Gedik, Kun-Lung Wu, Ling Liu, Philip S. Yu