1471 search results - page 89 / 295 » Word Importance Discrimination Using Context Information |
NLPRS
2001
Springer
15 years 2 months ago
2001
Springer
This paper presents an empirical study for improving the performance of text chunking. We focus on two issues: the problem of selecting feature spaces, and the problem of alleviat...
IR
2008
14 years 10 months ago
2008
Substantial medical data, such as discharge summaries and operative reports are stored in electronic textual form. Databases containing free-text clinical narratives reports often...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, a novel feature for capturing information in a spatio-temporal volume based on regularity flow is presented for action recognition. The regularity flow describes ...
CIKM
2010
Springer
14 years 7 months ago
2010
Springer
Query reformulation modifies the original query with the aim of better matching the vocabulary of the relevant documents, and consequently improving ranking effectiveness. Previou...
KDD
2006
ACM
15 years 10 months ago
2006
ACM
In many text classification applications, it is appealing to take every document as a string of characters rather than a bag of words. Previous research studies in this area mostl...