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GD
1998
Springer
15 years 11 months ago
Algorithmic Patterns for Orthogonal Graph Drawing
Abstract. In this paper, we present an object-oriented design and implementation of the core steps of the giotto algorithm for orthogonal graph drawing. Our design is motivated by ...
Natasha Gelfand, Roberto Tamassia
CSUR
1999
74views more  CSUR 1999»
15 years 6 months ago
Algorithm Engineering
Algorithm Engineering is concerned with the design, analysis, implementation, tuning, debugging and experimental evaluation of computer programs for solving algorithmic problems. ...
Giuseppe Cattaneo, Giuseppe F. Italiano
TNN
1998
94views more  TNN 1998»
15 years 6 months ago
Global convergence of Oja's subspace algorithm for principal component extraction
—Oja’s principal subspace algorithm is a well-known and powerful technique for learning and tracking principal information in time series. A thorough investigation of the conve...
Tianping Chen, Yingbo Hua, Wei-Yong Yan
PSIVT
2009
Springer
139views Multimedia» more  PSIVT 2009»
15 years 11 months ago
Recovery Rate of Clustering Algorithms
This article provides a simple and general way for defining the recovery rate of clustering algorithms using a given family of old clusters for evaluating the performance of the a...
Fajie Li, Reinhard Klette
ICDE
2000
IEEE
95views Database» more  ICDE 2000»
16 years 8 months ago
Dynamic Histograms: Capturing Evolving Data Sets
In this paper, we introduce dynamic histograms, which are constructed and maintained incrementally. We develop several dynamic histogram construction algorithms and show that they...
Donko Donjerkovic, Yannis E. Ioannidis, Raghu Rama...