66 search results - page 1 / 14 » Identifying Text Polarity Using Random Walks |
ACL
2010
13 years 3 months ago
2010
Automatically identifying the polarity of words is a very important task in Natural Language Processing. It has applications in text classification, text filtering, analysis of pr...
EMNLP
2008
13 years 6 months ago
2008
We present a graph-based semi-supervised label propagation algorithm for acquiring opendomain labeled classes and their instances from a combination of unstructured and structured...
BMCBI
2006
13 years 5 months ago
2006
Background: While biomedical text mining is emerging as an important research area, practical results have proven difficult to achieve. We believe that an important first step tow...
BMCBI
2005
13 years 5 months ago
2005
AI
2008
Springer
13 years 11 months ago
2008
Springer
In this work we show that verbs reliably represent texts when machine learning algorithms are used to learn opinions. We identify semantic verb categories that capture essential pr...