980 search results - page 33 / 196 » On Negative Bases |
AUSAI
2007
Springer
14 years 1 months ago
2007
Springer
Semantic orientation (SO) for texts is often determined on the basis of the positive or negative polarity, or sentiment, found in the text. Polarity is typically extracted using th...
DLT
2006
13 years 9 months ago
2006
Abstract. Boolean grammars [A. Okhotin, Information and Computation 194 (2004) 19-48] are a promising extension of context-free grammars that supports conjunction and negation. In ...
ISI
2006
Springer
13 years 7 months ago
2006
Springer
Abstract. In many organizations, it is common to control access to confidential information based on the need-to-know principle; The requests for access are authorized only if the ...
EMNLP
2009
13 years 5 months ago
2009
This paper presents a parse-and-paraphrase paradigm to assess the degrees of sentiment for product reviews. Sentiment identification has been well studied; however, most previous ...
DCC
1997
IEEE
13 years 12 months ago
1997
IEEE
: Mean shape-gain vector quantization (MSGVQ) is extended to include negative gains and square isometries. Square isometries together with a classi cation technique based on averag...