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RECOMB
2002
Springer
16 years 3 months ago
Provably sensitive Indexing strategies for biosequence similarity search
The field of algorithms for pairwisc biosequence similarity search is dominated by heuristic methods of high efficiency but uncertain sensitivity. One reason that more formal stri...
Jeremy Buhler
SIGMOD
2004
ACM
142views Database» more  SIGMOD 2004»
16 years 3 months ago
Conditional Selectivity for Statistics on Query Expressions
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
Nicolas Bruno, Surajit Chaudhuri
PODS
2003
ACM
142views Database» more  PODS 2003»
16 years 3 months ago
Query containment and rewriting using views for regular path queries under constraints
In this paper we consider general path constraints for semistructured databases. Our general constraints do not suffer from the limitations of the path constraints previously stud...
Gösta Grahne, Alex Thomo
PODS
2005
ACM
99views Database» more  PODS 2005»
16 years 3 months ago
XML type checking with macro tree transducers
MSO logic on unranked trees has been identified as a convenient theoretical framework for reasoning about expressiveness and implementations of practical XML query languages. As a...
Sebastian Maneth, Alexandru Berlea, Thomas Perst, ...
ICSE
2004
IEEE-ACM
16 years 3 months ago
Making Resource Decisions for Software Projects
Software metrics should support managerial decision making in software projects. We explain how traditional metrics approaches, such as regression-based models for cost estimation...
Norman E. Fenton, William Marsh, Martin Neil, Patr...