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» Cooperative Query Answering for Semistructured Data
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ICDE
2002
IEEE
206views Database» more  ICDE 2002»
14 years 7 months ago
Exploiting Local Similarity for Indexing Paths in Graph-Structured Data
XML and other semi-structured data may have partially specified or missing schema information, motivating the use of a structural summary which can be automatically computed from ...
Raghav Kaushik, Pradeep Shenoy, Philip Bohannon, E...
CIKM
2003
Springer
13 years 11 months ago
Question answering from the web using knowledge annotation and knowledge mining techniques
We present a strategy for answering fact-based natural language questions that is guided by a characterization of realworld user queries. Our approach, implemented in a system cal...
Jimmy J. Lin, Boris Katz
INEX
2004
Springer
13 years 11 months ago
If INEX Is the Answer, What Is the Question?
The INEX query languages allow the extraction of fragments from selected documents. This power is not much used in INEX queries. The paper suggests reasons why, and considers which...
Richard A. O'Keefe
FQAS
2006
Springer
136views Database» more  FQAS 2006»
13 years 9 months ago
Robust Query Processing for Personalized Information Access on the Semantic Web
Abstract. Research in Cooperative Query answering is triggered by the observation that users are often not able to correctly formulate queries to databases that return the intended...
Peter Dolog, Heiner Stuckenschmidt, Holger Wache
ICDT
2003
ACM
139views Database» more  ICDT 2003»
13 years 11 months ago
New Rewritings and Optimizations for Regular Path Queries
All the languages for querying semistructured data and the web use as an integral part regular expressions. Based on practical observations, finding the paths that satisfy those r...
Gösta Grahne, Alex Thomo