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JCSS
2000
71views more  JCSS 2000»
14 years 11 months ago
Path Constraints in Semistructured Databases
We investigate a class of path constraints that is of interest in connection with both semistructured and structured data. In standard database systems, constraints are typically ...
Peter Buneman, Wenfei Fan, Scott Weinstein
DBPL
2007
Springer
119views Database» more  DBPL 2007»
15 years 3 months ago
A Better Semantics for XQuery with Side-Effects
Abstract. Formal semantics for XQuery with side-effects have been proposed in [13, 16]. We propose a different semantics which is better suited for database compilation. We substan...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...
WABI
2004
Springer
15 years 5 months ago
A Polynomial-Time Algorithm for the Matching of Crossing Contact-Map Patterns
Abstract. Contact maps are a model to capture the core information in the structure of biological molecules, e.g., proteins. A contact map consists of an ordered set ¡ of elements...
Jens Gramm
CORR
2008
Springer
84views Education» more  CORR 2008»
14 years 12 months ago
The Latent Relation Mapping Engine: Algorithm and Experiments
Many AI researchers and cognitive scientists have argued that analogy is the core of cognition. The most influential work on computational modeling of analogy-making is Structure ...
Peter D. Turney
CADE
2006
Springer
16 years 6 days ago
Extracting Programs from Constructive HOL Proofs Via IZF Set-Theoretic Semantics
Church's Higher Order Logic is a basis for proof assistants -- HOL and PVS. Church's logic has a simple set-theoretic semantics, making it trustworthy and extensible. We ...
Robert L. Constable, Wojciech Moczydlowski