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DAGSTUHL
2007
13 years 11 months ago
Nonlinear Approximation and Image Representation using Wavelets
We address the problem of finding sparse wavelet representations of high-dimensional vectors. We present a lower-bounding technique and use it to develop an algorithm for computi...
Sudipto Guha, Boulos Harb
FECS
2007
184views Education» more  FECS 2007»
13 years 11 months ago
Collaboratory: An Open Source Teaching and Learning Facility for Computer Science and Engineering Education
In this paper we present an innovative prototype Open Source Teaching/Learning Collaboratory created at UC Merced that will provide the foundation for offering the vast majority of...
Jeff Wright, Stefano Carpin, Alberto Cerpa, German...
IADIS
2008
13 years 11 months ago
Data Mining In Non-Stationary Multidimensional Time Series Using A Rule Similarity Measure
Time series analysis is a wide area of knowledge that studies processes in their evolution. The classical research in the area tends to find global laws underlying the behaviour o...
Nikolay V. Filipenkov
IADIS
2008
13 years 11 months ago
Obtaining User Profiles Via Web Usage Mining
In this paper, we present a model to obtain and analyze user profiles after a process of web usage mining where log files are processed. The web log files register the activity of...
Maria J. Martín-Bautista, María Ampa...
LREC
2008
110views Education» more  LREC 2008»
13 years 11 months ago
Automatic Assessment of Japanese Text Readability Based on a Textbook Corpus
This paper describes a method of readability measurement of Japanese texts based on a newly compiled textbook corpus. The textbook corpus consists of 1,478 sample passages extract...
Satoshi Sato, Suguru Matsuyoshi, Yohsuke Kondoh