1746 search results - page 89 / 350 » Hierarchical Unsupervised Learning |
CAIP
2009
Springer
14 years 24 days ago
2009
Springer
Recently, performance prediction has been successfully applied in the field of information retrieval for content analysis and retrieval tasks. This paper discusses how performance ...
AAAI
2008
13 years 11 months ago
2008
The objective of this paper is to study the existing methods for unsupervised object recognition and image categorization and propose a model that can learn directly from the outp...
ACL
2007
13 years 10 months ago
2007
Even in a massive corpus such as the Web, a substantial fraction of extractions appear infrequently. This paper shows how to assess the correctness of sparse extractions by utiliz...
EMNLP
2009
13 years 6 months ago
2009
We present the first unsupervised approach to the problem of learning a semantic parser, using Markov logic. Our USP system transforms dependency trees into quasi-logical forms, r...
COLT
2010
Springer
13 years 6 months ago
2010
Springer
We explore the relationship between a natural notion of unsupervised learning studied by Kearns et al. (STOC '94), which we call here "learning to create" (LTC), an...