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MDM
2007
Springer
14 years 3 months ago
A Comparison of Spatial Generalization Algorithms for LBS Privacy Preservation
Spatial generalization has been recently proposed as a technique for the anonymization of requests in location based services. This paper presents the results of an extensive expe...
Sergio Mascetti, Claudio Bettini
ENTCS
2011
77views more  ENTCS 2011»
13 years 4 months ago
Quantum Circuits: From a Network to a One-Way Model
Abstract—We present elements of quantum circuits translations from the (standard) network or circuit model to the one-way one. We present a translation scheme, give an account of...
Larisse Voufo
ICA
2007
Springer
14 years 3 months ago
Hierarchical ALS Algorithms for Nonnegative Matrix and 3D Tensor Factorization
In the paper we present new Alternating Least Squares (ALS) algorithms for Nonnegative Matrix Factorization (NMF) and their extensions to 3D Nonnegative Tensor Factorization (NTF) ...
Andrzej Cichocki, Rafal Zdunek, Shun-ichi Amari
SIGMOD
2000
ACM
173views Database» more  SIGMOD 2000»
13 years 9 months ago
javax.XXL: A prototype for a Library of Query processing Algorithms
In this paper we describe XXL (eXtensible and fleXible Library), a toolkit for rapid prototyping query processing algorithms. XXL is a flexible, high-level, platform independent J...
Jochen Van den Bercken, Jens-Peter Dittrich, Bernh...
CIKM
2010
Springer
13 years 7 months ago
A unified optimization framework for robust pseudo-relevance feedback algorithms
We present a flexible new optimization framework for finding effective, reliable pseudo-relevance feedback models that unifies existing complementary approaches in a principled wa...
Joshua V. Dillon, Kevyn Collins-Thompson