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PVLDB
2008
127views more  PVLDB 2008»
14 years 9 months ago
Hashed samples: selectivity estimators for set similarity selection queries
We study selectivity estimation techniques for set similarity queries. A wide variety of similarity measures for sets have been proposed in the past. In this work we concentrate o...
Marios Hadjieleftheriou, Xiaohui Yu, Nick Koudas, ...
ICIP
2008
IEEE
15 years 4 months ago
New optimized spline functions for interpolation on the hexagonal lattice
We propose new discrete-to-continuous interpolation models for hexagonally sampled data, that generalize two families of splines developed in the literature for the hexagonal latt...
Laurent Condat, Dimitri Van De Ville
FOSSACS
2008
Springer
14 years 11 months ago
Coalgebraic Logic and Synthesis of Mealy Machines
Abstract. We present a novel coalgebraic logic for deterministic Mealy machines that is sound, complete and expressive w.r.t. bisimulation. Every finite Mealy machine corresponds t...
Marcello M. Bonsangue, Jan J. M. M. Rutten, Alexan...
EXACT
2008
15 years 13 days ago
Linked and Convergent Structures in Discourse-Based Reasoning
Abstract. Explanation and argumentation are fundamental to reasoning. They are therefore of some importance to artificial intelligence. Discourse-based reasoning (DBR) is a knowled...
Andrew Potter
DAGSTUHL
2008
14 years 11 months ago
A Modified Staggered Correction Arithmetic with Enhanced Accuracy and Very Wide Exponent Range
Abstract. A so called staggered precision arithmetic is a special kind of a multiple precision arithmetic based on the underlying floating point data format (typically IEEE double ...
Frithjof Blomquist, Werner Hofschuster, Walter Kr&...