Sciweavers

8298 search results - page 385 / 1660
» Query-Free Information Retrieval
Sort
View
CIVR
2009
Springer
169views Image Analysis» more  CIVR 2009»
16 years 1 months ago
Exploiting contextual data for event retrieval in surveillance video
Contextual information is vital for the robust extraction of semantic information in automated surveillance systems. We have developed a scene independent framework for the detect...
Philip Kelly, Ciarán O. Conaire, Noel E. O'...
MTSR
2007
Springer
16 years 27 days ago
A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections
Nowadays, an increasingly growing demand for advanced multimedia search engines is arising, as huge amounts of digital visual content are becoming
Stefanos Vrochidis, Haralambos Doulaverakis, Anast...
SIGIR
2009
ACM
16 years 1 months ago
Compression-based document length prior for language models
The inclusion of document length factors has been a major topic in the development of retrieval models. We believe that current models can be further improved by more refined est...
Javier Parapar, David E. Losada, Alvaro Barreiro
161
Voted
SIGIR
2005
ACM
16 years 9 days ago
Assessing the term independence assumption in blind relevance feedback
When applying blind relevance feedback for ad hoc document retrieval, is it possible to identify, a priori, the set of query terms that will most improve retrieval performance? Ca...
Jimmy J. Lin, G. Craig Murray
CIKM
2003
Springer
15 years 12 months ago
Extracting unstructured data from template generated web documents
We propose a novel approach that identifies web page templates and extracts the unstructured data. Extracting only the body of the page and eliminating the template increases the ...
Ling Ma, Nazli Goharian, Abdur Chowdhury, Misun Ch...