464 search results - page 54 / 93 » Hierarchical Knowledge and Meta-Observations |
KDD
2002
ACM
14 years 9 months ago
2002
ACM
In this paper, we propose a general framework for real time video data mining to be applied to the raw videos (traffic videos, surveillance videos, etc.). We investigate whether t...
SIGMOD
2009
ACM
14 years 9 months ago
2009
ACM
When a database query has a large number of results, the user can only be shown one page of results at a time. One popular approach is to rank results such that the "best&quo...
MOBIHOC
2007
ACM
14 years 8 months ago
2007
ACM
The non-existence of an end-to-end path poses a challenge in adapting the traditional routing algorithms to delay tolerant networks (DTNs). Previous works include centralized rout...
MM
2006
ACM
14 years 2 months ago
2006
ACM
ons for this project. Most recent ones are listed at the end of this abstract. In the future, feature selection will be integrated in the multi-class EM algorithm to improve the pe...
CIKM
2004
Springer
14 years 2 months ago
2004
Springer
It is crucial in many information systems to organize short text segments, such as keywords in documents and queries from users, into a well-formed topic hierarchy. In this paper,...