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SIGIR
2005
ACM
14 years 2 months ago
Optimization strategies for complex queries
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...
Trevor Strohman, Howard R. Turtle, W. Bruce Croft
MM
2003
ACM
116views Multimedia» more  MM 2003»
14 years 1 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
JCDL
2010
ACM
259views Education» more  JCDL 2010»
14 years 1 months ago
Exploiting time-based synonyms in searching document archives
Query expansion of named entities can be employed in order to increase the retrieval effectiveness. A peculiarity of named entities compared to other vocabulary terms is that they...
Nattiya Kanhabua, Kjetil Nørvåg
SIGIR
1999
ACM
14 years 27 days ago
From Reading to Retrieval: Freeform Ink Annotations as Queries
User interfaces for digital libraries tend to focus on retrieval: users retrieve documents online, but then print them out and work with them on paper. One reason for printing doc...
Gene Golovchinsky, Morgan N. Price, Bill N. Schili...
BIRD
2007
Springer
168views Bioinformatics» more  BIRD 2007»
14 years 17 days ago
Ontology-Based MEDLINE Document Classification
Abstract. An increasing and overwhelming amount of biomedical information is available in the research literature mainly in the form of free-text. Biologists need tools that automa...
Fabrice Camous, Stephen Blott, Alan F. Smeaton