1810 search results - page 281 / 362 » Similarity estimation techniques from rounding algorithms |
CVPR
2004
IEEE
15 years 12 months ago
2004
IEEE
We present an unsupervised technique for detecting unusual activity in a large video set using many simple features. No complex activity models and no supervised feature selection...
KDD
2008
ACM
15 years 10 months ago
2008
ACM
Document classification presents difficult challenges due to the sparsity and the high dimensionality of text data, and to the complex semantics of the natural language. The tradi...
KDD
2004
ACM
15 years 10 months ago
2004
ACM
Numerous applications of data mining to scientific data involve the induction of a classification model. In many cases, the collection of data is not performed with this task in m...
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MOBISYS
2007
ACM
15 years 9 months ago
2007
ACM
Wireless sensor networks have become increasingly common in everyday applications due to decreasing technology costs and improved product reliability. An ideal application for wire...
CP
2007
Springer
15 years 4 months ago
2007
Springer
It has recently been shown, for the Constraint Satisfaction Problem (CSP), that the state associated with a node of the search tree built by a backtracking algorithm can be exploit...