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TKDE
2002
239views more  TKDE 2002»
13 years 10 months ago
An Efficient Path Computation Model for Hierarchically Structured Topographical Road Maps
In this paper, we have developed a HiTi (Hierarchical MulTi) graph model for structuring large topographical road maps to the minimum cost route computation. The HiTi graph model p...
Sungwon Jung, Sakti Pramanik
ICASSP
2011
IEEE
13 years 2 months ago
Two effective and computationally efficient pure-pixel based algorithms for hyperspectral endmember extraction
Endmember extraction is of prime importance in the process of hyperspectral unmixing so as to study the mineral composition of a landscape from its hyperspectral observations. Tho...
Arul-Murugan Ambikapathi, Tsung-Han Chan, Chong-Yu...
WSC
1997
13 years 11 months ago
Computational Efficiency of Batching Methods
This paper discusses the efficiency of various batching methods for estimating performance parameters from steady-state simulation output, e.g., the steadystate mean. Our primary ...
David Goldsman, Bruce W. Schmeiser
JCM
2006
78views more  JCM 2006»
13 years 10 months ago
Computationally-Efficient DNLMS-Based Adaptive Algorithms for Echo Cancellation Application
This paper investigates the application of the delayed normalized least mean square (DNLMS) algorithm to echo cancellation. In order to reduce the amount of computations, DNLMS is ...
Raymond Lee, Esam Abdel-Raheem, Mohammed A. S. Kha...
WAIM
2010
Springer
13 years 8 months ago
Taming Computational Complexity: Efficient and Parallel SimRank Optimizations on Undirected Graphs
SimRank has been considered as one of the promising link-based ranking algorithms to evaluate similarities of web documents in many modern search engines. In this paper, we investi...
Weiren Yu, Xuemin Lin, Jiajin Le