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ISITA
2010
13 years 8 months ago
Using synchronization bits to boost compression by substring enumeration
A new lossless data compression technique called compression via substring enumeration (CSE) has recently been introduced. It has been observed that CSE achieves lower performance ...
Danny Dubé
SDM
2010
SIAM
181views Data Mining» more  SDM 2010»
13 years 8 months ago
Efficient Nonnegative Matrix Factorization with Random Projections
The recent years have witnessed a surge of interests in Nonnegative Matrix Factorization (NMF) in data mining and machine learning fields. Despite its elegant theory and empirical...
Fei Wang, Ping Li
ICCS
2009
Springer
13 years 8 months ago
Two-Dimensional Micro-Hartmann Gas Flows
Abstract. We analyze and simulate a near continuum MagnetoGasDynamic(MGD) flow inside a two-dimensional microchannel with a low magnetic Reynolds number assumption. Complex physics...
Chunpei Cai, Khaleel R. A. Khasawneh
ICDAR
2009
IEEE
13 years 8 months ago
A Tool for Ground-Truthing Text Lines and Characters in Off-Line Handwritten Chinese Documents
Annotating the regions, text lines and characters of document images is an important, but tedious and expensive task. A ground-truthing tool may largely alleviate the human burden...
Fei Yin, Qiu-Feng Wang, Cheng-Lin Liu
ICDAR
2009
IEEE
13 years 8 months ago
Separate Chinese Character and English Character by Cascade Classifier and Feature Selection
The separation of Chinese character and English character is helpful for OCR technique. In this paper, a multi-level cascade classifier combined with feature selection is construc...
Yuanping Zhu, Jun Sun 0004, Akihiro Minagawa, Yosh...