Sciweavers

10995 search results - page 2101 / 2199
» Distributed Learning Environments
Sort
View
MM
2005
ACM
140views Multimedia» more  MM 2005»
15 years 10 months ago
Topic transition detection using hierarchical hidden Markov and semi-Markov models
In this paper we introduce a probabilistic framework to exploit hierarchy, structure sharing and duration information for topic transition detection in videos. Our probabilistic d...
Dinh Q. Phung, Thi V. Duong, Svetha Venkatesh, Hun...
SIGIR
2005
ACM
15 years 10 months ago
Orthogonal locality preserving indexing
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
Deng Cai, Xiaofei He
SIGIR
2005
ACM
15 years 10 months ago
A database centric view of semantic image annotation and retrieval
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...
Gustavo Carneiro, Nuno Vasconcelos
157
Voted
CIKM
2005
Springer
15 years 10 months ago
Focused crawling for both topical relevance and quality of medical information
Subject-specific search facilities on health sites are usually built using manual inclusion and exclusion rules. These can be expensive to maintain and often provide incomplete c...
Thanh Tin Tang, David Hawking, Nick Craswell, Kath...
152
Voted
CRYPTO
2005
Springer
106views Cryptology» more  CRYPTO 2005»
15 years 10 months ago
Secure Computation of Constant-Depth Circuits with Applications to Database Search Problems
Motivated by database search problems such as partial match or nearest neighbor, we present secure multiparty computation protocols for constant-depth circuits. Specifically, for ...
Omer Barkol, Yuval Ishai
« Prev « First page 2101 / 2199 Last » Next »