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COLING
2008
15 years 14 days ago
2008
Addressing the task of acquiring semantic relations between events from a large corpus, we first argue the complementarity between the pattern-based relation-oriented approach and...
CORR
2004
Springer
14 years 11 months ago
2004
Springer
For many tracking and surveillance applications, background subtraction provides an effective means of segmenting objects moving in front of a static background. Researchers have ...
FGCS
2000
14 years 10 months ago
2000
Conventional encryption technology often requires users to protect a secret key by selecting a password or passphrase. While a good passphrase will only be known to the user, it a...
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TODS
2002
14 years 10 months ago
2002
Metric access methods (MAMs), such as the M-tree, are powerful index structures for supporting ty queries on metric spaces, which represent a common abstraction for those searchin...
PPPJ
2009
ACM
15 years 5 months ago
2009
ACM
Dynamic object reclassification allows changes to the type of an object at runtime. This paper makes the case for object evolution, a restriction of general reclassification by ...