1746 search results - page 222 / 350 » Hierarchical Unsupervised Learning |
140
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SIGIR
2011
ACM
14 years 7 months ago
2011
ACM
The majority of the current information retrieval models weight the query concepts (e.g., terms or phrases) in an unsupervised manner, based solely on the collection statistics. I...
147
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EMNLP
2011
14 years 4 months ago
2011
We present a simple method for transferring dependency parsers from source languages with labeled training data to target languages without labeled training data. We first demons...
162
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EMNLP
2011
14 years 4 months ago
2011
In this paper, we consider the problem of unsupervised morphological analysis from a new angle. Past work has endeavored to design unsupervised learning methods which explicitly o...
126
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IJON
2007
15 years 4 months ago
2007
This perspective paper explores principles of unsupervised learning and how they relate to face recognition. Dependency coding and information maximization appear to be central pr...
154
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CIKM
2010
Springer
15 years 3 months ago
2010
Springer
Most existing content-based filtering approaches including Rocchio, Language Models, SVM, Logistic Regression, Neural Networks, etc. learn user profiles independently without ca...