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141
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FOCS
2000
IEEE
15 years 5 months ago
Topological Persistence and Simplification
We formalize a notion of topological simplification within the framework of a filtration, which is the history of a growing complex. We classify a topological change that happens ...
Herbert Edelsbrunner, David Letscher, Afra Zomorod...
97
Voted
IPPS
2006
IEEE
15 years 7 months ago
A compiler-based communication analysis approach for multiprocessor systems
In this paper we describe a compiler framework which can identify communication patterns for MPIbased parallel applications. This has the potential of providing significant perfo...
Shuyi Shao, Alex K. Jones, Rami G. Melhem
POS
1998
Springer
15 years 6 months ago
Porting a Distributed System to PJama: Orthogonal Persistence for Java?
This paper describes the experience of porting a 25,000 line distributed Java [GJS97] program to version 0.3.5.1 of the orthogonally persistent programming environment PJama. The ...
Huw Evans, Susan Spence
110
Voted
DKE
2006
93views more  DKE 2006»
15 years 1 months ago
The ramification problem in temporal databases: Changing beliefs about the past
In this paper we study the ramification problem in the setting of temporal databases. Standard solutions from the literature on reasoning about action are inadequate because they ...
Nikos Papadakis, Grigoris Antoniou, Dimitris Plexo...
COMPGEOM
2009
ACM
15 years 8 months ago
Proximity of persistence modules and their diagrams
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...