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107
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LPNMR
2005
Springer
15 years 6 months ago
SELP - A System for Studying Strong Equivalence Between Logic Programs
Abstract. This paper describes a system called SELP for studying strong equivalence in answer set logic programming. The basic function of the system is to check if two given groun...
Yin Chen, Fangzhen Lin, Lei Li
106
Voted
CAV
2005
Springer
110views Hardware» more  CAV 2005»
15 years 6 months ago
Extended Weighted Pushdown Systems
Recent work on weighted-pushdown systems shows how to generalize interprocedural-dataflow analysis to answer “stack-qualified queries”, which answer the question “what data...
Akash Lal, Thomas W. Reps, Gogul Balakrishnan
107
Voted
FQAS
2006
Springer
100views Database» more  FQAS 2006»
15 years 4 months ago
Highly Heterogeneous XML Collections: How to Retrieve Precise Results?
Abstract. Highly heterogeneous XML collections are thematic collections exploiting different structures: the parent-child or ancestor-descendant relationships are not preserved and...
Ismael Sanz, Marco Mesiti, Giovanna Guerrini, Rafa...
EDBTW
2006
Springer
15 years 4 months ago
Preference-Driven Querying of Inconsistent Relational Databases
One of the goals of cleaning an inconsistent database is to remove conflicts between tuples. Typically, the user specifies how the conflicts should be resolved. Sometimes this spec...
Slawomir Staworko, Jan Chomicki, Jerzy Marcinkowsk...
107
Voted
IS
2008
15 years 24 days ago
The complexity and approximation of fixing numerical attributes in databases under integrity constraints
Consistent query answering is the problem of characterizing and computing the semantically correct answers to queries from a database that may not satisfy certain integrity constr...
Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...