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OTM
2005
Springer
15 years 11 months ago
Biomedical Retrieval: How Can a Thesaurus Help?
Abstract. Searching specialized collections, such as biomedical literature, typically requires intimate knowledge of a specialized terminology. Hence, it can be a disappointing exp...
Leonie IJzereef, Jaap Kamps, Maarten de Rijke
EUSAI
2004
Springer
15 years 11 months ago
Context-Aware, Ontology-Based Service Discovery
Service discovery is a process of locating, or discovering, one or more documents, that describe a particular service. Most of the current service discovery approaches perform synt...
Tom Broens, Stanislav Pokraev, Marten van Sinderen...
VLDB
2004
ACM
98views Database» more  VLDB 2004»
15 years 11 months ago
Top-k Query Evaluation with Probabilistic Guarantees
Top-k queries based on ranking elements of multidimensional datasets are a fundamental building block for many kinds of information discovery. The best known general-purpose algor...
Martin Theobald, Gerhard Weikum, Ralf Schenkel
MM
2003
ACM
116views Multimedia» more  MM 2003»
15 years 11 months ago
Negative pseudo-relevance feedback in content-based video retrieval
Video information retrieval requires a system to find information relevant to a query which may be represented simultaneously in different ways through a text description, audio...
Rong Yan, Alexander G. Hauptmann, Rong Jin
SIGIR
2003
ACM
15 years 11 months ago
Structured use of external knowledge for event-based open domain question answering
One of the major problems in question answering (QA) is that the queries are either too brief or often do not contain most relevant terms in the target corpus. In order to overcom...
Hui Yang, Tat-Seng Chua, Shuguang Wang, Chun-Keat ...