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» A Relational Abstraction for Functions
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DAGSTUHL
2007
13 years 11 months ago
Modelling with Relational Calculus of Object and Component Systems - rCOS
Abstract. This chapter presents a formalization of functional and behavioural requirements, and a refinement of requirements to a design for CoCoME using the Relational Calculus o...
Zhenbang Chen, Abdel Hakim Hannousse, Dang Van Hun...
SOFSEM
2004
Springer
14 years 3 months ago
Processing XPath Expressions in Relational Databases
Abstract. Research on processing XML documents gained much activity in recent times. XML query languages are mostly based on XPath expressions, which are used to select parts of XM...
Tadeusz Pankowski
JIB
2010
149views more  JIB 2010»
13 years 4 months ago
Visualization and Analysis of a Cardio Vascular Disease- and MUPP1-related Biological Network combining Text Mining and Data War
t techniques to create such a network associated with an abstract cell environment is discussed in order to gain insights into the functional as well as spatial interrelationships....
Björn Sommer, Evgeny S. Tiys, Benjamin Kormei...
DAWAK
2010
Springer
13 years 11 months ago
Discovery and Application of Functional Dependencies in Conjunctive Query Mining
Abstract. We present an algorithm for mining frequent queries in arbitrary relational databases, over which functional dependencies are assumed. Building upon previous results, we ...
Bart Goethals, Dominique Laurent, Wim Le Page
ACMMPC
2000
Springer
249views Mathematics» more  ACMMPC 2000»
14 years 2 months ago
Algebraic Methods for Optimization Problems
Abstract. We argue for the benefits of relations over functions for modelling programs, and even more so for modelling specifications. To support this argument, we present an ext...
Richard S. Bird, Jeremy Gibbons, Shin-Cheng Mu