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ICASSP
2010
IEEE
15 years 7 months ago
An exploratory study of manifolds of emotional speech
This study explores manifold representations of emotionally modulated speech. The manifolds are derived in the articulatory space and two acoustic spaces (MFB and MFCC) using isom...
Jangwon Kim, Sungbok Lee, Shrikanth S. Narayanan
HICSS
2009
IEEE
144views Biometrics» more  HICSS 2009»
16 years 1 months ago
Privacy Preserving Decision Tree Mining from Perturbed Data
Privacy preserving data mining has been investigated extensively. The previous works mainly fall into two categories, perturbation and randomization based approaches and secure mu...
Li Liu, Murat Kantarcioglu, Bhavani M. Thuraisingh...
KDD
2012
ACM
235views Data Mining» more  KDD 2012»
13 years 9 months ago
A near-linear time approximation algorithm for angle-based outlier detection in high-dimensional data
Outlier mining in d-dimensional point sets is a fundamental and well studied data mining task due to its variety of applications. Most such applications arise in high-dimensional ...
Ninh Pham, Rasmus Pagh
PAKDD
2007
ACM
184views Data Mining» more  PAKDD 2007»
16 years 26 days ago
A Fast Algorithm for Finding Correlation Clusters in Noise Data
Abstract. Noise significantly affects cluster quality. Conventional clustering methods hardly detect clusters in a data set containing a large amount of noise. Projected clusterin...
Jiuyong Li, Xiaodi Huang, Clinton Selke, Jianming ...
DAWAK
2000
Springer
15 years 11 months ago
Data Cube Compression with QuantiCubes
: Data warehouses typically store a multidimensional fact representation of the data that can be used in any type of analysis. Many applications materialize data cubes as multidime...
Pedro Furtado, Henrique Madeira