7378 search results - page 1189 / 1476 » Introduction to Machine Learning |
134
click to vote
EMNLP
2007
15 years 8 months ago
2007
A lexical analogy is a pair of word-pairs that share a similar semantic relation. Lexical analogies occur frequently in text and are useful in various natural language processing ...
175
click to vote
EMNLP
2007
15 years 8 months ago
2007
We describe a discriminatively trained sequence alignment model based on the averaged perceptron. In common with other approaches to sequence modeling using perceptrons, and in co...
167
click to vote
EMNLP
2007
15 years 8 months ago
2007
This paper presents a syntax-driven approach to question answering, specifically the answer-sentence selection problem for short-answer questions. Rather than using syntactic fea...
168
click to vote
ESANN
2007
15 years 8 months ago
2007
A new efficient unsupervised feature selection method is proposed to handle transactional data. The proposed feature selection method introduces a new Data Distribution Factor (DDF...
189
click to vote
ESANN
2007
15 years 8 months ago
2007
We study dimensionality reduction or feature selection in text document categorization problem. We focus on the first step in building text categorization systems, that is the cho...