408 search results - page 58 / 82 » A New Method for Sentiment Classification in Text Retrieval |
106
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ICCV
2007
IEEE
15 years 5 months ago
2007
IEEE
Given a query image of an object, our objective is to retrieve all instances of that object in a large (1M+) image database. We adopt the bag-of-visual-words architecture which ha...
112
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SIGIR
1999
ACM
15 years 3 months ago
1999
ACM
Previous examinations of search in textual archives have assumed that users first retrieve a ranked set of documents relevant to their query, and then visually scan through these ...
164
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SIGMOD
2007
ACM
15 years 11 months ago
2007
ACM
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
FLAIRS
2006
15 years 11 days ago
2006
The huge volumes of unstructured texts available online drives the increasing need for automated techniques to analyze and extract knowledge from these repositories of information...
102
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BMCBI
2011
14 years 2 months ago
2011
Background: Identification of discourse relations, such as causal and contrastive relations, between situations mentioned in text is an important task for biomedical text-mining. ...