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JCDL
2006
ACM
149views Education» more  JCDL 2006»
16 years 23 days ago
Thesaurus based automatic keyphrase indexing
We propose a new method that enhances automatic keyphrase extraction by using semantic information on terms and phrases gleaned from a domain-specific thesaurus. We evaluate the r...
Olena Medelyan, Ian H. Witten
ISCAS
2003
IEEE
97views Hardware» more  ISCAS 2003»
16 years 3 days ago
Optimal design of FIR frequency-response-masking filters using second-order cone programming
Since Limís 1986 paper on the frequency-response masking (FRM) technique for the design of FIR digital Ýlters with very small transition widths, the analysis and design of FRM ...
Wu-Sheng Lu, Takao Hinamoto
SIGIR
2003
ACM
16 years 2 days ago
Single n-gram stemming
Stemming can improve retrieval accuracy, but stemmers are language-specific. Character n-gram tokenization achieves many of the benefits of stemming in a language independent way,...
James Mayfield, Paul McNamee
IBPRIA
2003
Springer
16 years 1 days ago
Reducing Training Sets by NCN-based Exploratory Procedures
In this paper, a new approach to training set size reduction is presented. This scheme basically consists of defining a small number of prototypes that represent all the original ...
María Teresa Lozano, José Salvador S...
ACL
2009
15 years 4 months ago
Optimizing Word Alignment Combination For Phrase Table Training
Combining word alignments trained in two translation directions has mostly relied on heuristics that are not directly motivated by intended applications. We propose a novel method...
Yonggang Deng, Bowen Zhou