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VLDB
2002
ACM
126views Database» more  VLDB 2002»
13 years 8 months ago
Plan Selection Based on Query Clustering
Query optimization is a computationally intensive process, especially for complex queries. We present here a tool, called PLASTIC, that can be used by query optimizers to amortize...
Antara Ghosh, Jignashu Parikh, Vibhuti S. Sengar, ...
IJMSO
2010
118views more  IJMSO 2010»
13 years 7 months ago
Dependencies between ontology design parameters
: Development and use of ontologies is increasing, but hampered by new challenges, such as determining which ontologies to reuse and which language to use. Ontology development met...
C. Maria Keet
ACL
2010
13 years 7 months ago
Beyond NomBank: A Study of Implicit Arguments for Nominal Predicates
Despite its substantial coverage, NomBank does not account for all withinsentence arguments and ignores extrasentential arguments altogether. These arguments, which we call implic...
Matthew Gerber, Joyce Yue Chai
IJRA
2011
101views more  IJRA 2011»
13 years 4 months ago
Information Surfing for Radiation Map Building
We develop a control scheme for a group of mobile sensors to map radiation over a given planar polygonal region. The advantage of this methodology is that it provides quick situat...
R. Andres Cortez, Herbert G. Tanner, Ron Lumia, Ch...
SIGIR
2003
ACM
14 years 2 months ago
Domain-independent text segmentation using anisotropic diffusion and dynamic programming
This paper presents a novel domain-independent text segmentation method, which identifies the boundaries of topic changes in long text documents and/or text streams. The method c...
Xiang Ji, Hongyuan Zha