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» Semantics-Preserving Procedure Extraction
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FOCS
2000
IEEE
15 years 7 months ago
Extracting Randomness from Samplable Distributions
Randomness extractors convert weak sources of randomness into an almost uniform distribution; the conversion uses a small amount of pure randomness. In algorithmic applications, t...
Luca Trevisan, Salil P. Vadhan
CORR
2002
Springer
142views Education» more  CORR 2002»
15 years 3 months ago
Learning Algorithms for Keyphrase Extraction
Many academic journals ask their authors to provide a list of about five to fifteen keywords, to appear on the first page of each article. Since these key words are often phrases ...
Peter D. Turney
ICDE
2008
IEEE
167views Database» more  ICDE 2008»
16 years 4 months ago
Automatic Extraction of Useful Facet Hierarchies from Text Databases
Databases of text and text-annotated data constitute a significant fraction of the information available in electronic form. Searching and browsing are the typical ways that users ...
Wisam Dakka, Panagiotis G. Ipeirotis
ICIAP
2007
ACM
16 years 3 months ago
Natural scenes categorization by hierarchical extraction of typicality patterns
Natural scene categorization of images represents a very useful task for automatic image analysis systems in a wide variety of applications. In the literature, several methods hav...
Alessandro Perina, Marco Cristani, Vittorio Murino
CLEF
2004
Springer
15 years 8 months ago
Bulgarian-English Question Answering: Adaptation of Language Resources
This paper describes the Bulgarian part of a Bulgarian–English question answering system. The Bulgarian modules are implemented as a question analysis procedure within a Bulgari...
Petya Osenova, Alexander Simov, Kiril Ivanov Simov...