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» Indexing and Mining Audiovisual Data
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SIGIR
2009
ACM
14 years 1 months ago
Web derived pronunciations for spoken term detection
Indexing and retrieval of speech content in various forms such as broadcast news, customer care data and on-line media has gained a lot of interest for a wide range of application...
Dogan Can, Erica Cooper, Arnab Ghoshal, Martin Jan...
SAC
2005
ACM
14 years 7 days ago
Automatic extraction of informative blocks from webpages
Search engines crawl and index webpages depending upon their informative content. However, webpages — especially dynamically generated ones — contain items that cannot be clas...
Sandip Debnath, Prasenjit Mitra, C. Lee Giles
WWW
2008
ACM
14 years 7 months ago
Modeling online reviews with multi-grain topic models
In this paper we present a novel framework for extracting the ratable aspects of objects from online user reviews. Extracting such aspects is an important challenge in automatical...
Ivan Titov, Ryan T. McDonald
CIKM
2005
Springer
14 years 7 days ago
Maximal termsets as a query structuring mechanism
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
Bruno Pôssas, Nivio Ziviani, Berthier A. Rib...
VLDB
2008
ACM
147views Database» more  VLDB 2008»
14 years 7 months ago
Tree-based partition querying: a methodology for computing medoids in large spatial datasets
Besides traditional domains (e.g., resource allocation, data mining applications), algorithms for medoid computation and related problems will play an important role in numerous e...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...