133 search results - page 22 / 27 » Empirical performance maximization for linear rank statistic... |
104
Voted
CICLING
2010
Springer
15 years 25 days ago
2010
Springer
Term weighting strongly influences the performance of text mining and information retrieval approaches. Usually term weights are determined through statistical estimates based on s...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract—We study distributed algorithms for updating transmit precoding matrices for a two-user Multi-Input/Multi-Output (MIMO) interference channel. Our objective is to maximiz...
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...
74
Voted
AAI
2006
14 years 9 months ago
2006
Extensive experimental evidence is required to study the impact of text categorization approaches on real data and to assess the performance within operational scenarios. In this ...
EMNLP
2007
14 years 11 months ago
2007
One may need to build a statistical parser for a new language, using only a very small labeled treebank together with raw text. We argue that bootstrapping a parser is most promis...