128 search results - page 15 / 26 » A New Machine Learning Based Approach for Sentiment Classifi... |
IJCAI
2001
13 years 8 months ago
2001
This paper presents a new method for building domain-specific web search engines. Previous methods eliminate irrelevant documents from the pages accessed using heuristics based on...
ISI
2005
Springer
14 years 7 days ago
2005
Springer
Experiments were conducted to test several hypotheses on methods for improving document classification for the malicious insider threat problem within the Intelligence Community. ...
UIST
2009
ACM
14 years 1 months ago
2009
ACM
Interaction with large unstructured datasets is difficult because existing approaches, such as keyword search, are not always suited to describing concepts corresponding to the di...
IJCNLP
2004
Springer
14 years 2 days ago
2004
Springer
We present a study of new word identification (NWI) to improve the performance of a Chinese word segmenter. In this paper the distribution and types of new words are discussed emp...
ICML
2009
IEEE
14 years 7 months ago
2009
IEEE
Sparse coding--that is, modelling data vectors as sparse linear combinations of basis elements--is widely used in machine learning, neuroscience, signal processing, and statistics...