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JASIS
2006
164views more  JASIS 2006»
15 years 4 months ago
A study of interface support mechanisms for interactive information retrieval
Advances in search technology have meant that search systems can now offer assistance to users beyond simply retrieving a set of documents. For example, search systems are now cap...
Ryen W. White, Ian Ruthven
ACL
1989
15 years 5 months ago
The Lexical Semantics of Comparative Expressions in a Multi-Level Semantic Processor
Comparative expressions (CEs) such as "bigger than" and "more oranges than" are highly ambiguous, and their meaning is context dependent. Thus, they pose probl...
Duane E. Olawsky
WWW
2003
ACM
16 years 5 months ago
Ontology-Based Image Retrieval
The binary form of an image does not tell what the image is about. It is possible to retrieve images from a database using pattern matching techniques, but usually textual descript...
Avril Styrman, Eero Hyvönen, Kim Viljanen, Sa...
STOC
2009
ACM
167views Algorithms» more  STOC 2009»
16 years 5 months ago
Universally utility-maximizing privacy mechanisms
A mechanism for releasing information about a statistical database with sensitive data must resolve a trade-off between utility and privacy. Publishing fully accurate information ...
Arpita Ghosh, Tim Roughgarden, Mukund Sundararajan
KDD
2009
ACM
227views Data Mining» more  KDD 2009»
16 years 5 months ago
Efficiently learning the accuracy of labeling sources for selective sampling
Many scalable data mining tasks rely on active learning to provide the most useful accurately labeled instances. However, what if there are multiple labeling sources (`oracles...
Pinar Donmez, Jaime G. Carbonell, Jeff Schneider