1960 search results - page 70 / 392 » A Hidden Markov Model Information Retrieval System |
WWW
2007
ACM
14 years 9 months ago
2007
ACM
A number of existing information retrieval systems propose the notion of query context to combine the knowledge of query and user into retrieval to reveal the most exact descripti...
SOUPS
2009
ACM
14 years 3 months ago
2009
ACM
The Windows Vista personal firewall provides its diverse users with a basic interface that hides many operational details. However, concealing the impact of network context on th...
ICASSP
2011
IEEE
13 years 20 days ago
2011
IEEE
This paper presents a discriminative training (DT) approach to irrelevant variability normalization (IVN) based training of feature transforms and hidden Markov models for large v...
ICIP
2007
IEEE
14 years 10 months ago
2007
IEEE
Semantic video indexing is the first step towards automatic video retrieval and personalization. We propose a data-driven stochastic modeling approach to perform both video segmen...
ICTIR
2009
Springer
14 years 3 months ago
2009
Springer
Abstract Even the best information retrieval model cannot always identify the most useful answers to a user query. This is in particular the case with web search systems, where it ...