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» Computing Multidimensional Persistence

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DOLAP
2003
ACM

116views Information Technology» more DOLAP 2003»

Exploiting hierarchical clustering in evaluating multidimensional aggregation queries

14 years 21 days ago

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Multidimensional aggregation queries constitute the single most important class of queries for data warehousing applications and decision support systems. The bottleneck in the ev...

Dimitri Theodoratos

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COMPGEOM
2009
ACM

106views Discrete Geometry» more COMPGEOM 2009»

Proximity of persistence modules and their diagrams

14 years 2 months ago

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Topological persistence has proven to be a key concept for the study of real-valued functions deﬁned over topological spaces. Its validity relies on the fundamental property tha...

Frédéric Chazal, David Cohen-Steiner...

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CORR
2010
Springer

115views Education» more CORR 2010»

Optimal topological simplification of discrete functions on surfaces

13 years 7 months ago

Download ddg.math.uni-goettingen.de

We solve the problem of minimizing the number of critical points among all functions on a surface within a prescribed distance from a given input function. The result is achieved...

Ulrich Bauer, Carsten Lange, Max Wardetzky

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MIDDLEWARE
2009
Springer

93views Distributed And Parallel Com...» more MIDDLEWARE 2009»

Persistent Temporal Streams

14 years 2 months ago

Download middleware2009.cs.uiuc.edu

David Hilley, Umakishore Ramachandran

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