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JMLR
2006
148views more  JMLR 2006»
13 years 7 months ago
Computational and Theoretical Analysis of Null Space and Orthogonal Linear Discriminant Analysis
Dimensionality reduction is an important pre-processing step in many applications. Linear discriminant analysis (LDA) is a classical statistical approach for supervised dimensiona...
Jieping Ye, Tao Xiong
DCC
2008
IEEE
14 years 7 months ago
A Simple Algorithm for Computing the Lempel Ziv Factorization
We give a space-efficient simple algorithm for computing the Lempel?Ziv factorization of a string. For a string of length n over an integer alphabet, it runs in O(n) time independ...
Maxime Crochemore, Lucian Ilie, W. F. Smyth
CJ
2008
108views more  CJ 2008»
13 years 7 months ago
Computing with Time: From Neural Networks to Sensor Networks
This article advocates a new computing paradigm, called computing with time, that is capable of efficiently performing a certain class of computation, namely, searching in paralle...
Boleslaw K. Szymanski, Gilbert Chen
ECSQARU
2001
Springer
14 years 7 days ago
Space-Progressive Value Iteration: An Anytime Algorithm for a Class of POMDPs
Abstract. Finding optimal policies for general partially observable Markov decision processes (POMDPs) is computationally difficult primarily due to the need to perform dynamic-pr...
Nevin Lianwen Zhang, Weihong Zhang
AIA
2006
13 years 9 months ago
Efficient Algorithm for Calculating Similarity between Trajectories Containing an Increasing Dimension
Time series data is usually stored and processed in the form of discrete trajectories of multidimensional measurement points. In order to compare the measurements of a query traje...
Perttu Laurinen, Pekka Siirtola, Juha Röning