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111
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PAMI
2002
106views more  PAMI 2002»
15 years 3 months ago
Performance Evaluation of Some Clustering Algorithms and Validity Indices
In this article, we evaluate the performance of three clustering algorithms, hard K-Means, single linkage, and a simulated annealing (SA) based technique, in conjunction with four ...
Ujjwal Maulik, Sanghamitra Bandyopadhyay
PRESENCE
2002
116views more  PRESENCE 2002»
15 years 3 months ago
Evaluating Rules of Interaction for Object Manipulation in Cluttered Virtual Environments
A set of rules is presented for the design of interfaces that allow virtual objects to be manipulated in 3D virtual environments (VEs). The rules differ from other interaction tec...
Roy A. Ruddle, Justin C. D. Savage, Dylan M. Jones
143
Voted
TC
1998
15 years 3 months ago
Performance Evaluation and Cost Analysis of Cache Protocol Extensions for Shared-Memory Multiprocessors
—We evaluate three extensions to directory-based cache coherence protocols in shared-memory multiprocessors. These extensions are aimed at reducing the penalties associated with ...
Fredrik Dahlgren, Michel Dubois, Per Stenströ...
123
Voted
TIT
1998
134views more  TIT 1998»
15 years 3 months ago
Adaptive Blind Source Separation and Equalization for Multiple-Input/Multiple-Output Systems
—In this paper, we investigate adaptive blind source separation and equalization for multiple-input/multiple-output (MIMO) systems. We first analyze the convergence of the const...
Ye (Geoffrey) Li, K. J. Ray Liu
131
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TKDE
1998
102views more  TKDE 1998»
15 years 3 months ago
Database Migration: A New Architecture for Transaction Processing in Broadband Networks
—Due to recent developments in network technologies, broader channel bandwidth is becoming prevalent in worldwide networks. As one of the new technologies making good use of such...
Takahiro Hara, Kaname Harumoto, Masahiko Tsukamoto...