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» A Logical Process Calculus
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SSDBM
2002
IEEE
128views Database» more  SSDBM 2002»
15 years 10 months ago
Compressing Bitmap Indexes for Faster Search Operations
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
GEOINFORMATICA
2011
14 years 12 months ago
Functional description of geoprocessing services as conjunctive datalog queries
Discovery of suitable web services is a crucial task in Spatial Data Infrastructures (SDI). In this work, we develop a novel approach to the discovery of geoprocessing services (WP...
Daniel Fitzner, Jörg Hoffmann, Eva Klien

Book
545views
17 years 23 days ago
Artificial Intelligence: A Modern Approach
"Artificial Intelligence (AI) is a big field, and this is a big book. We have tried to explore the full breadth of the field, which encompasses logic, probability, and continu...
Stuart Russell and Peter Norvig
ICFP
2005
ACM
16 years 4 months ago
The anatomy of a loop: a story of scope and control
Writing loops with tail-recursive function calls is the equivalent of writing them with goto's. Given that loop packages for Lisp-family languages have been around for over 2...
Olin Shivers
ICFP
2003
ACM
16 years 4 months ago
Discriminative sum types locate the source of type errors
We propose a type system for locating the source of type errors in an applied lambda calculus with ML-style polymorphism. The system is based on discriminative sum types--known fr...
Matthias Neubauer, Peter Thiemann