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» Lexical Attraction for Text Compression
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IR
2007
13 years 5 months ago
Lightweight natural language text compression
Variants of Huffman codes where words are taken as the source symbols are currently the most attractive choices to compress natural language text databases. In particular, Tagged...
Nieves R. Brisaboa, Antonio Fariña, Gonzalo...
LREC
2008
143views Education» more  LREC 2008»
13 years 6 months ago
Condensing Sentences for Subtitle Generation
Text condensation aims at shortening the length of an utterance without losing essential textual information. In this paper, we report on the implementation and preliminary evalua...
Prokopis Prokopidis, Vassia Karra, Aggeliki Papagi...
CCP
2011
92views more  CCP 2011»
12 years 5 months ago
Backwards Search in Context Bound Text Transformations
—The Burrows-Wheeler Transform (BWT) is the basis for many of the most effective compression and selfindexing methods used today. A key to the versatility of the BWT is the abili...
Matthias Petri, Gonzalo Navarro, J. Shane Culpeppe...
SIGIR
1999
ACM
13 years 9 months ago
Summarizing Text Documents: Sentence Selection and Evaluation Metrics
Human-quality text summarization systems are di cult to design, and even more di cult to evaluate, in part because documents can di er along several dimensions, such as length, wri...
Jade Goldstein, Mark Kantrowitz, Vibhu O. Mittal, ...
ACSC
2006
IEEE
13 years 11 months ago
A semantic approach to boost passage retrieval effectiveness for question answering
In the current state of the rapid growth of information resources and the huge number of requests submitted by users to existing information retrieval systems; recently, Question ...
Bahadorreza Ofoghi, John Yearwood, Ranadhir Ghosh