2683 search results - page 505 / 537 » Machine learning problems from optimization perspective |
187
Voted
SIGIR
2005
ACM
16 years 10 days ago
2005
ACM
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...
173
Voted
LREC
2010
15 years 8 months ago
2010
We have previously reported on ProPOSEL, a purpose-built Prosody and PoS English Lexicon compatible with the Python Natural Language ToolKit. ProPOSEC is a new corpus research res...
187
Voted
ASSETS
2004
ACM
16 years 6 days ago
2004
ACM
We report here on our progress on a project first described at the ASSETS 2002 conference. At that time, we had developed a prototype system in which a proxy server intermediary w...
159
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JCDL
2004
ACM
16 years 6 days ago
2004
ACM
A large amount of research, technical and professional documents are available today in digital formats. Digital libraries are created to facilitate search and retrieval of inform...
210
Voted
SAC
2008
ACM
15 years 6 months ago
2008
ACM
A major obstacle that decreases the performance of text classifiers is the extremely high dimensionality of text data. To reduce the dimension, a number of approaches based on rou...