Learning combination features with L1 regularization

NAACL-HLT 2009 - Human Language Technologies: 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Short Papers

Volumn , Issue , 2009, Pages 97-100

  Okanohara, Daisuke ^a   Tsujii, Jun'ichi ^a,b,c  

^a UNIVERSITY OF TOKYO   (Japan)

^b UNIVERSITY OF MANCHESTER   (United Kingdom)

^c NaCTeM

Author keywords

[No Author keywords available]

Indexed keywords

CLASSIFICATION (OF INFORMATION); COMPUTATIONAL EFFICIENCY; DOMAIN KNOWLEDGE; NATURAL LANGUAGE PROCESSING SYSTEMS; REGRESSION ANALYSIS;

DOMAIN-SPECIFIC KNOWLEDGE; EFFICIENT COMPUTATION; FEATURE ENGINEERINGS; HARD WORK; KNOWLEDGE WORK; LINEAR CLASSIFIERS; LOGISTIC REGRESSION MODELING; OPTIMAL WEIGHT; PERFORMANCE; REGULARISATION;

LEARNING ALGORITHMS;

EID: 84877666779     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Davidov, D., E. Gabrilovich, and S. Markovitch. 2004. Parameterized generation of labeled datasets for text categorization based on a hierarchical directory. In Proc. of SIGIR.
2. Dudík, Miroslav, Steven J. Phillips, and Robert E. Schapire. 2007. Maximum entropy density estimation with generalized regularization and an application to species distribution modeling. JMLR, 8:1217–1260.
3. Gao, J., H. Suzuki, and B. Yu. 2006. Approximation lasso methods for language modeling. In Proc. of ACL/COLING.
4. Gao, J., G. Andrew, M. Johnson, and K. Toutanova. 2007. A comparative study of parameter estimation methods for statistical natural language processing. In Proc. of ACL, pages 824–831.
5. Kudo, T. and Y. Matsumoto. 2004. A boosting algorithm for classification of semi-structured text. In Proc. of EMNLP.
6. Ng, A. 2004. Feature selection, l1 vs. l2 regularization, and rotational invariance. In NIPS.
7. Perkins, S. and J. Theeiler. 2003. Online feature selection using grafting. ICML.
8. Saigo, H., T. Uno, and K. Tsuda. 2007. Mining complex genotypic features for predicting HIV-1 drug resistance. Bioinformatics, 23:2455–2462.
9. Sassano, Manabu. 2004. Linear-time dependency analysis for japanese. In Proc. of COLING.