2536 search results - page 139 / 508 » Gravitation-based model for information retrieval |
CIKM
2007
Springer
14 years 4 months ago
2007
Springer
This paper studies the effect of Latent Semantic Analysis (LSA) on two different tasks: multimedia document retrieval (MDR) and automatic image annotation (AIA). The contributio...
IRAL
2000
ACM
14 years 2 months ago
2000
ACM
Spoken document retrieval (SDR) has been extensively studied in recent years because of its potential use in navigating large multimedia collections in the near future. This paper...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
ICTIR
2009
Springer
14 years 4 months ago
2009
Springer
In order to bridge the “Semantic gap”, a number of relevance feedback (RF) mechanisms have been applied to content-based image retrieval (CBIR). However current RF techniques i...
ECIR
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. Retrieving semistructured (XML) data typically requires either a structured query such as XPath, or a keyword query that does not take structure into account. In this pap...