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» Distributed Query Processing on the Web
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EDBTW
2004
Springer
14 years 3 months ago
Index-Based Keyword Search in Mediator Systems
Many users and applications require the integration of semi-structured data from autonomous, heterogeneous Web sources. Over the last years mediator systems have emerged that use d...
Ingolf Geist
IJCNLP
2005
Springer
14 years 3 months ago
Web-Based Unsupervised Learning for Query Formulation in Question Answering
Yi-Chia Wang, Jian-Cheng Wu, Tyne Liang, Jason S. ...
CIKM
2010
Springer
13 years 8 months ago
Preference query evaluation over expensive attributes
Most database systems allow query processing over attributes that are derived at query runtime (e.g., user-defined functions and remote data calls to web services), making them e...
Justin J. Levandoski, Mohamed F. Mokbel, Mohamed E...
ICDE
2007
IEEE
126views Database» more  ICDE 2007»
14 years 11 months ago
QPIAD: Query Processing over Incomplete Autonomous Databases
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
Hemal Khatri, Jianchun Fan, Yi Chen, Subbarao Kamb...
WWW
2007
ACM
14 years 10 months ago
Answering relationship queries on the web
Finding relationships between entities on the Web, e.g., the connections between different places or the commonalities of people, is a novel and challenging problem. Existing Web ...
Gang Luo, Chunqiang Tang, Ying-li Tian