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» On the complexities of consistency checking for restricted U...
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AMAI
2007
Springer
13 years 5 months ago
Relational concept discovery in structured datasets
Relational datasets, i.e., datasets in which individuals are described both by their own features and by their relations to other individuals, arise from various sources such as d...
Marianne Huchard, Mohamed Rouane Hacene, Cyril Rou...
CIE
2007
Springer
13 years 11 months ago
Computational Complexity of Constraint Satisfaction
Abstract. The input to a constraint satisfaction problem (CSP) consists of a set of variables, each with a domain, and constraints between these variables formulated by relations o...
Heribert Vollmer
PODS
2001
ACM
85views Database» more  PODS 2001»
14 years 5 months ago
On XML Integrity Constraints in the Presence of DTDs
The paper investigates XML document speci cations with DTDs and integrity constraints, such as keysand foreign keys. We study the consistency problem of checking whether a given s...
Wenfei Fan, Leonid Libkin
ICCSA
2005
Springer
13 years 10 months ago
Conceptual Modeling of Genetic Studies and Pharmacogenetics
Genetic Studies examine relationships between genetic variation and disease development. Pharmacogenetics studies the responses to drugs against genetic variation. These two lines ...
Xiaohua Zhou, Il-Yeol Song
WABI
2001
Springer
142views Bioinformatics» more  WABI 2001»
13 years 9 months ago
Pattern Matching and Pattern Discovery Algorithms for Protein Topologies
We describe algorithms for pattern matching and pattern learning in TOPS diagrams (formal descriptions of protein topologies). These problems can be reduced to checking for subgrap...
Juris Viksna, David Gilbert