1824 search results - page 255 / 365 » Estimating query performance using class predictions |
CVIU
2011
13 years 4 months ago
2011
In this paper we propose an approach for action recognition based on a vocabulary of local motion-appearance features and fast approximate search in a large number of trees. Large...
SIGIR
2003
ACM
14 years 2 months ago
2003
ACM
Libraries have traditionally used manual image annotation for indexing and then later retrieving their image collections. However, manual image annotation is an expensive and labo...
MM
2009
ACM
14 years 1 months ago
2009
ACM
Content Based Image Retrieval (CBIR) has become one of the most active research areas in computer science. Relevance feedback is often used in CBIR systems to bridge the semantic ...
SIGIR
2011
ACM
2011
ACM
Find it if you can: a game for modeling different types of web search success using interaction data
12 years 12 months ago
A better understanding of strategies and behavior of successful searchers is crucial for improving the experience of all searchers. However, research of search behavior has been s...
BMCBI
2006
13 years 9 months ago
2006
Background: Hidden Markov Models (HMMs) have been extensively used in computational molecular biology, for modelling protein and nucleic acid sequences. In many applications, such...