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DCC
2003
IEEE
14 years 4 months ago
PPM Model Cleaning
The Prediction by Partial Matching (PPM) algorithm uses a cumulative frequency count of input symbols in different contexts to estimate their probability distribution. Excellent c...
Milenko Drinic, Darko Kirovski, Miodrag Potkonjak
CSJM
2006
124views more  CSJM 2006»
13 years 4 months ago
Text Classification Using Word-Based PPM Models
Text classification is one of the most actual among the natural language processing problems. In this paper the application of word-based PPM (Prediction by Partial Matching) mode...
Victoria Bobicev
ENC
2005
IEEE
13 years 10 months ago
Combining Structural and Textual Contexts for Compressing Semistructured Databases
We describe a compression technique for semistructured documents, called SCMPPM, which combines the Prediction by Partial Matching technique with Structural Contexts Model (SCM) t...
Joaquín Adiego, Pablo de la Fuente, Gonzalo...
AUSAI
2003
Springer
13 years 8 months ago
Token Identification Using HMM and PPM Models
Hidden markov models (HMMs) and prediction by partial matching models (PPM) have been successfully used in language processing tasks including learning-based token identification. ...
Yingying Wen, Ian H. Witten, Dianhui Wang
SKG
2005
IEEE
13 years 10 months ago
An Adaptive PPM Prediction Model Based on Pruning Technique
Lei Shi, Yangjie Cao, Xiaoguang Ding, Lin Wei, Zhi...