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DBPL
1999
Springer
109views Database» more  DBPL 1999»
14 years 1 months ago
Expressing Topological Connectivity of Spatial Databases
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and focus on the potential of programming languages for such databases to express queries...
Floris Geerts, Bart Kuijpers
ICDE
2002
IEEE
232views Database» more  ICDE 2002»
14 years 10 months ago
DBXplorer: A System for Keyword-Based Search over Relational Databases
Internet search engines have popularized the keywordbased search paradigm. While traditional database management systems offer powerful query languages, they do not allow keyword-...
Sanjay Agrawal, Surajit Chaudhuri, Gautam Das
VLDB
2007
ACM
104views Database» more  VLDB 2007»
14 years 9 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
SIGMOD
2009
ACM
250views Database» more  SIGMOD 2009»
14 years 9 months ago
MayBMS: a probabilistic database management system
MayBMS is a state-of-the-art probabilistic database management system which leverages the strengths of previous database research for achieving scalability. As a proof of concept ...
Jiewen Huang, Lyublena Antova, Christoph Koch, Dan...
SIGMOD
2005
ACM
99views Database» more  SIGMOD 2005»
14 years 9 months ago
LiXQuery: a formal foundation for XQuery research
XQuery is considered to become the standard query language for XML documents. However, the complete XQuery syntax and semantics seem too complicated for research and educational p...
Jan Hidders, Philippe Michiels, Jan Paredaens, Roe...