625 search results - page 74 / 125 » Feature selection methods for text classification |
102
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HIS
2004
15 years 12 days ago
2004
: A-scans from ultrasonic testing of long shafts are complex signals. The discrimination of different types of echoes is of importance for non-destructive testing and equipment mai...
91
Voted
ICDAR
2009
IEEE
14 years 8 months ago
2009
IEEE
This paper presents an off-line Arabic Handwriting recognition system based on the selection of different state of the art features and the combination of multiple Hidden Markov M...
SIGIR
2003
ACM
15 years 4 months ago
2003
ACM
Question classification is very important for question answering. This paper presents our research work on automatic question classification through machine learning approaches. W...
164
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ICDAR
2009
IEEE
14 years 8 months ago
2009
IEEE
We report an automatic feature discovery method that achieves results comparable to a manually chosen, larger feature set on a document image content extraction problem: the locat...
125
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NIPS
2008
15 years 13 days ago
2008
For many supervised learning problems, we possess prior knowledge about which features yield similar information about the target variable. In predicting the topic of a document, ...