717 search results - page 20 / 144 » The effect of negation on sentiment analysis and retrieval e... |
HICSS
2009
IEEE
14 years 2 months ago
2009
IEEE
A coherent and consistent understanding of corporate data is an important factor for effective management of diversified companies and implies a need for companywide unambiguous d...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
Search engine logs are an emerging new type of data that offers interesting opportunities for data mining. Existing work on mining such data has mostly attempted to discover knowl...
CHI
2010
ACM
14 years 2 months ago
2010
ACM
We present results from an experiment that studied the information search behavior of younger and older adults in a medical decision-making task. To study how different combinatio...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
ACL
2012
11 years 9 months ago
2012
Aspect extraction is a central problem in sentiment analysis. Current methods either extract aspects without categorizing them, or extract and categorize them using unsupervised t...