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» Sequential patterns for text categorization
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KDD
2008
ACM
243views Data Mining» more  KDD 2008»
14 years 9 months ago
Permu-pattern: discovery of mutable permutation patterns with proximity constraint
Pattern discovery in sequences is an important problem in many applications, especially in computational biology and text mining. However, due to the noisy nature of data, the tra...
Meng Hu, Jiong Yang, Wei Su
LREC
2010
188views Education» more  LREC 2010»
13 years 10 months ago
Pattern-Based Extraction of Negative Polarity Items from Dependency-Parsed Text
We describe a new method for extracting Negative Polarity Item candidates (NPI candidates) from dependency-parsed German text corpora. Semi-automatic extraction of NPIs is a chall...
Fabienne Fritzinger, Frank Richter, Marion Weller
CIKM
2005
Springer
14 years 2 months ago
Fast webpage classification using URL features
We demonstrate the usefulness of the uniform resource locator (URL) alone in performing web page classification. This approach is magnitudes faster than typical web page classific...
Min-Yen Kan, Hoang Oanh Nguyen Thi
KDD
2004
ACM
124views Data Mining» more  KDD 2004»
14 years 2 months ago
Incorporating prior knowledge with weighted margin support vector machines
Like many purely data-driven machine learning methods, Support Vector Machine (SVM) classifiers are learned exclusively from the evidence presented in the training dataset; thus ...
Xiaoyun Wu, Rohini K. Srihari
VL
1994
IEEE
164views Visual Languages» more  VL 1994»
14 years 26 days ago
Similarity Patterns in Language
Dotplot is a technique for visualizing patterns of string matches in millions of lines of text and code. Patterns may be explored interactively or detected automatically. Applicat...
Jonathan Helfman