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122
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VLDB
1989
ACM
150views Database» more  VLDB 1989»
15 years 6 months ago
Aggregates in Possibilistic Databases
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...
Elke A. Rundensteiner, Lubomir Bic
117
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ALENEX
2004
116views Algorithms» more  ALENEX 2004»
15 years 4 months ago
A Computational Framework for Handling Motion
We present a framework for implementing geometric algorithms involving motion. It is written in C++ and modeled after and makes extensive use of CGAL (Computational Geometry Algor...
Leonidas J. Guibas, Menelaos I. Karavelas, Daniel ...
125
Voted
ECAI
1998
Springer
15 years 6 months ago
Description Logics with Concrete Domains and Aggregation
Abstract. We extend different Description Logics by concrete domains (such as integers and reals) and by aggregation functions over these domains (such as min;max;count;sum), which...
Franz Baader, Ulrike Sattler
120
Voted
TLDI
2005
ACM
102views Formal Methods» more  TLDI 2005»
15 years 8 months ago
An open and shut typecase
Two different ways of defining ad-hoc polymorphic operations commonly occur in programming languages. With the first form polymorphic operations are defined inductively on the...
Dimitrios Vytiniotis, Geoffrey Washburn, Stephanie...
127
Voted
EDBT
2010
ACM
135views Database» more  EDBT 2010»
15 years 6 months ago
Probabilistic ranking over relations
Probabilistic top-k ranking queries have been extensively studied due to the fact that data obtained can be uncertain in many real applications. A probabilistic top-k ranking quer...
Lijun Chang, Jeffrey Xu Yu, Lu Qin, Xuemin Lin