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» The Range Constraint: Algorithms and Implementation
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117
Voted
ICPR
2000
IEEE
16 years 4 months ago
Tandem Fusion of Nearest Neighbor Editing and Condensing Algorithms - Data Dimensionality Effects
In this paper, the effect of the dimensionality of data sets on the exploitation of synergy among known nearest neighbor (NN) editing and condensing tools is analyzed using a synt...
Belur V. Dasarathy, José Salvador Sá...
240
Voted
ICDE
2007
IEEE
145views Database» more  ICDE 2007»
16 years 5 months ago
Fast Identification of Relational Constraint Violations
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...
Amit Chandel, Nick Koudas, Ken Q. Pu, Divesh Sriva...
124
Voted
ISSTA
2009
ACM
15 years 10 months ago
HAMPI: a solver for string constraints
Many automatic testing, analysis, and verification techniques for programs can be effectively reduced to a constraint-generation phase followed by a constraint-solving phase. Th...
Adam Kiezun, Vijay Ganesh, Philip J. Guo, Pieter H...
159
Voted
PVLDB
2010
128views more  PVLDB 2010»
15 years 2 months ago
Update Rewriting and Integrity Constraint Maintenance in a Schema Evolution Support System: PRISM++
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
Carlo Curino, Hyun Jin Moon, Alin Deutsch, Carlo Z...
115
Voted
EDBT
2009
ACM
145views Database» more  EDBT 2009»
15 years 7 months ago
Interactive query refinement
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
Chaitanya Mishra, Nick Koudas