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» Query Containment Using Views
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112
Voted
SIGMOD
2004
ACM
119views Database» more  SIGMOD 2004»
16 years 2 months ago
Lazy Query Evaluation for Active XML
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
Serge Abiteboul, Omar Benjelloun, Bogdan Cautis, I...
128
Voted
WCE
2007
15 years 3 months ago
An Intelligent Conversational Agent Approach to Extracting Queries from Natural Language
—This paper is concerned with the application of a conversational agent and expert system to provide a natural language interface to a database. Typically, natural language datab...
Karen Pudner, Keeley A. Crockett, Zuhair Bandar
150
Voted
WWW
2010
ACM
15 years 9 months ago
Automatic extraction of clickable structured web contents for name entity queries
Today the major web search engines answer queries by showing ten result snippets, which need to be inspected by users for identifying relevant results. In this paper we investigat...
Xiaoxin Yin, Wenzhao Tan, Xiao Li, Yi-Chin Tu
126
Voted
ESWS
2005
Springer
15 years 8 months ago
Querying RDF Data from a Graph Database Perspective
Abstract. This paper studies the RDF model from a database perspective. From this point of view it is compared with other database models, particularly with graph database models, ...
Renzo Angles, Claudio Gutiérrez
143
Voted
APIN
2002
106views more  APIN 2002»
15 years 2 months ago
Querying Temporal Constraint Networks: A Unifying Approach
We develop the scheme of indefinite constraint databases using first-order logic as our representation language. When this scheme is instantiated with temporal constraints, the res...
Manolis Koubarakis