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ACSC
2006
IEEE
16 years 21 days ago
On compensating the Mel-frequency cepstral coefficients for noisy speech recognition
This paper describes a novel noise-robust automatic speech recognition (ASR) front-end that employs a combination of Mel-filterbank output compensation and cumulative distribution...
Eric H. C. Choi
DOLAP
2006
ACM
16 years 18 days ago
A study on workload-aware wavelet synopses for point and range-sum queries
In this paper we perform an extensive theoretical and experimental study on common synopsis construction algorithms, with emphasis on wavelet based techniques, that take under con...
Michael Mathioudakis, Dimitris Sacharidis, Timos K...
IWBRS
2005
Springer
134views Biometrics» more  IWBRS 2005»
16 years 3 days ago
Using Score Normalization to Solve the Score Variation Problem in Face Authentication
Abstract. This paper investigates the score normalization technique for enhancing the performance of face authentication. We firstly discuss the thresholding approach for face auth...
Fei Yang, Shiguang Shan, Bingpeng Ma, Xilin Chen, ...
PPAM
2005
Springer
16 years 3 days ago
Parallel Query Processing and Edge Ranking of Graphs
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
Dariusz Dereniowski, Marek Kubale
165
Voted
ICDM
2003
IEEE
127views Data Mining» more  ICDM 2003»
15 years 12 months ago
A High-Performance Distributed Algorithm for Mining Association Rules
Abstract. We present a new distributed association rule mining (D-ARM) algorithm that demonstrates superlinear speed-up with the number of computing nodes. The algorithm is the fi...
Assaf Schuster, Ran Wolff, Dan Trock