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COOPIS
2004
IEEE
15 years 10 months ago
Ontology for Nature-Scene Image Retrieval
This paper presents a framework for building an ontology to provide semantic interpretations in image contents. The novelty of this framework comes from building a MPEG-7 ontology ...
Song Liu, Liang-Tien Chia, Syin Chan
WWW
2008
ACM
16 years 7 months ago
Recrawl scheduling based on information longevity
It is crucial for a web crawler to distinguish between ephemeral and persistent content. Ephemeral content (e.g., quote of the day) is usually not worth crawling, because by the t...
Christopher Olston, Sandeep Pandey
WWW
2009
ACM
16 years 1 months ago
A probabilistic model based approach for blended search
In this paper, we propose to model the blended search problem by assuming conditional dependencies among queries, VSEs and search results. The probability distributions of this mo...
Ning Liu, Jun Yan, Zheng Chen
SIGIR
2004
ACM
15 years 12 months ago
Learning effective ranking functions for newsgroup search
Web communities are web virtual broadcasting spaces where people can freely discuss anything. While such communities function as discussion boards, they have even greater value as...
Wensi Xi, Jesper Lind, Eric Brill
WWW
2004
ACM
16 years 7 months ago
C3W: clipping, connecting and cloning for the web
Many of today's Web applications support just simple trial-anderror retrievals: supply one set of parameters, obtain one set of results. For a user who wants to examine a num...
Aran Lunzer, Jun Fujima, Kasper Hornbæk, Yuz...