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176
Voted
SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...
195
Voted
Publication
Non-negative matrix factorization (NMF) has become a standard tool in data mining, information retrieval, and signal processing. It is used to factorize a non-negative data matrix ...
168
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SIGCSE
2012
ACM
2012
ACM
Understanding the tenets of agile software engineering: lecturing, exploration and critical thinking
13 years 11 months ago
The use of agile principles and practices in software development is becoming a powerful force in today’s workplace. In our quest to develop better products, therefore, it is im...
145
Voted
WSDM
2012
ACM
13 years 11 months ago
2012
ACM
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
193
Voted
WSDM
2012
ACM
13 years 11 months ago
2012
ACM
Recent research has made significant advances in automatically constructing knowledge bases by extracting relational facts (e.g., Bill Clinton-presidentOf-US) from large text cor...