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DAGM
1998
Springer
14 years 3 months ago
Discrete Mixture Models for Unsupervised Image Segmentation
This paper introduces a novel statistical mixture model for probabilistic clustering of histogram data and, more generally, for the analysis of discrete co occurrence data. Adoptin...
Jan Puzicha, Joachim M. Buhmann, Thomas Hofmann
GD
1998
Springer
14 years 3 months ago
Improved Force-Directed Layouts
Abstract. Techniques for drawing graphs based on force-directed placement and virtual physical models have proven surprisingly successful in producing good layouts of undirected gr...
Emden R. Gansner, Stephen C. North
PVM
1998
Springer
14 years 3 months ago
Load Balancing for Network Based Multi-threaded Applications
In this paper we present Lbs, a load-management-system for network based concurrent computing. The system is built on Pt-Pvm, a library based on the PVM system. Pt-Pvm provides mes...
Oliver Krone, Martin Raab, Béat Hirsbrunner
PVM
1998
Springer
14 years 3 months ago
Implementing MPI with the Memory-Based Communication Facilities on the SSS-CORE Operating System
This paper describes an e cient implementation of MPI on the Memory-Based Communication Facilities; Memory-Based FIFO is used for bu ering by the library, and Remote Write for comm...
Kenji Morimoto, Takashi Matsumoto, Kei Hiraki
VLDB
1998
ACM
141views Database» more  VLDB 1998»
14 years 3 months ago
Bulk-Loading Techniques for Object Databases and an Application to Relational Data
We present a framework for designing, in a declarative and flexible way, efficient migration programs and an undergoing implementation of a migration tool called RelOO whose targe...
Sihem Amer-Yahia, Sophie Cluet, Claude Delobel