Search
Now showing items 1-3 of 3
UMBC_EBIQUITY-CORE: Semantic Textual Similarity Systems
(2013-06-13)
We describe three semantic text similarity systems developed for the *SEM 2013 STS shared task and the results of the corresponding three runs. All of them used a word similarity feature that combined LSA word similarity ...
Delta TFIDF: An Improved Feature Space for Sentiment Analysis
(AAAI, 2009-05-17)
Mining opinions and sentiment from social networking sites is a popular application for social media systems. Common approaches use a machine learning system with a bag of words feature set. We present Delta TFIDF, an ...
Cross-Document Coreference Resolution: A Key Technology for Learning by Reading
(AAAI, 2009-03-23)
Automatic knowledge base population from text is an important technology for a broad range of approaches to learning by reading. Effective automated knowledge base population depends critically upon coreference resolution ...