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» Semantic queries in databases: problems and challenges
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FTDB
2008
82views more  FTDB 2008»
13 years 8 months ago
Information Extraction
The automatic extraction of information from unstructured sources has opened up new avenues for querying, organizing, and analyzing data by drawing upon the clean semantics of str...
Sunita Sarawagi
CORR
2006
Springer
143views Education» more  CORR 2006»
13 years 8 months ago
A Knowledge-Based Approach for Selecting Information Sources
Through the Internet and the World-Wide Web, a vast number of information sources has become available, which offer information on various subjects by different providers, often i...
Thomas Eiter, Michael Fink, Hans Tompits
CIVR
2007
Springer
139views Image Analysis» more  CIVR 2007»
14 years 3 months ago
Video search in concept subspace: a text-like paradigm
Though both quantity and quality of semantic concept detection in video are continuously improving, it still remains unclear how to exploit these detected concepts as semantic ind...
Xirong Li, Dong Wang, Jianmin Li, Bo Zhang
WWW
2007
ACM
14 years 9 months ago
Towards Deeper Understanding of the Search Interfaces of the Deep Web
Many databases have become Web-accessible through form-based search interfaces (i.e., HTML forms) that allow users to specify complex and precise queries to access the underlying ...
Hai He, Weiyi Meng, Yiyao Lu, Clement T. Yu, Zongh...
ICDE
2003
IEEE
129views Database» more  ICDE 2003»
14 years 10 months ago
Representing Web Graphs
A Web repository is a large special-purpose collection of Web pages and associated indexes. Many useful queries and computations over such repositories involve traversal and navig...
Sriram Raghavan, Hector Garcia-Molina