an extensive empirical study on semisupervised learning

... collocational expression as “a syntactic and semantic unit whose exact and unambiguous mean- ing or connotation cannot be derived directly from the meaning or connotation of its components”. The ... available with reasonably high accuracy for many languages. 3 Empirical evaluation Evaluation of collocation extraction methods is a complicated task. On one hand, different applica- tions require different ... ex- pressions, and proper names. Collocations are of high importance for many applications in the field of NLP. The most desirable ones are machine trans- lation, word sense disambiguation, language...

Ngày tải lên: 08/03/2014, 04:22

... Disambiguation: An Empirical Study on Japanese Web Search Query Makoto Imamura and Yasuhiro Takayama Information Technology R&D Center, Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, ... An Empirical Study of the Behavior of Active Learning for Word Sense Disambiguation, Proc. of the main conference on Human Language Tech- nology Conference of the North American Chapter of ... Chan, Y. S. and Ng, H. T. 2007. Domain Adaptation with Active Learning for Word Sense Disambigua- tion. Proc. of ACL 2007, 49-56. Chen, J., Schein, A., Ungar, L., and Palmer, M. 2006. An Empirical...

Ngày tải lên: 23/03/2014, 17:20

... MULTIPLES AND ROE 17 TABLE 2: PERFORMANCE MEASURE AND WILCOXON RANK SUM TEST RESULT WHEN COMPARABLE FIRMS ARE BASED ON PLANTATION SECTOR 18 TABLE 3: PERFORMANCE MEASURE AND WILCOXON RANK SUM ... chosen plantation sector and dataset will be explained; and in the nextpart, it is devoted into empirical findings and discussion; at last, appropriate conclusions and future suggestions are ... denotes that "mean > median > mode" and "mean ≥ harmonic mean". In this scenario, median and harmonic mean is closer to each in right skewed distribution compared to left...

Ngày tải lên: 08/03/2014, 10:20

... 1999. Active learning for natural language parsing and information extraction. In Pro- ceedings of the Sixteenth International Conference on Machine Learning, pages 406–414. Simon Tong and Daphne ... active learning with applications to text clas- sification. In Proceedings of the Seventeenth Interna- tional Conference on Machine Learning. Antal van den Bosch, Walter Daelemans, and Ton Wei- jters. ... International Confer- ence on Machine Learning, pages 150–157. Susan Dumais, John Platt, David Heckerman, and Mehran Sahami. 1998. Inductive learning algorithms and representations for text categorization....

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... for Tailored-Verbose condition. The Tailored- Concise condition was also significantly better than the No-Argument condition, but to a lesser extent. Logs of the interactions suggest that this ... Tailored- Concise condition to be more effective than arguments generated for the Tailored-Verbose condition. We also expect the Tailored-Concise condition to be somewhat better than the No- Argument ... conditions. With respect to the other measures of argument effectiveness mentioned in Section 3.1, we have not found any significant differences among the experimental conditions. 6 Conclusions...

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Ngày tải lên: 02/11/2014, 00:46

... correlations in the convexity, and insignificant negative correlations in the change in slope for bonds with longer maturities, and insignificant positive correlations in the change in slope for bonds ... Moody’s and Lehman Brothers bond indices. Callable bonds show stronger negative correlations than non-callable bonds. Collin-Dufresne et al. (2001) study the determinants of the credit spread changes ... section describes the relationship between interest rates and aggregate default rates, including contemporaneous correlations, and correlations over time. 4.1 Contemporaneous Correlations Changes...

Ngày tải lên: 26/10/2012, 11:21

... and Yule’s (1983: 127), speaking skill consists of short, fragmentary utterance, in a range of pronunciation. There is often a great deal of repetition and overlap between one speaker and another ... research contains Limitation of the study, Recommendation for further study and Conclusion. 2 -Teachers’ opinions of speaking activities and of students’ attitude to speaking lessons -Teachers’ ... students of Doluong1 Upper-Secondary School in Nghe An with regard to the teaching and learning of English speaking skills and some recommendations. The study only focuses on 26 of 43 classes,...

Ngày tải lên: 07/11/2012, 14:44

... of data collection and data analysis. IV. Data analysis and discussion This focuses on presenting, analyzing and discussing the results obtained from the study. V. Conclusion This provides ... internationalization and globalization is developing very fast. So everyone needs to use a common language. So far, many people have learnt and used English as an international language.Vietnam ... establish and maintain interpersonal relations, and through this to exchange information ,ideas, attitudes, opinions, and feelings, and to get things done. Communicative activities can be classified...

Ngày tải lên: 07/11/2012, 15:01

... personality, learning strategies, teaching strategies, attitudes and motivation as well as environment and context of learning. 2.2. Definitions of language acquisition “Language acquisition ... description of aims and the participants of the study will be given. The second part is an analysis on the data from the survey questionnaire, class observation and the interview. 3.2. Context ... (Data collection and analysis) consists of two parts. The first part focuses on the context of the study, in which the description of aims, the participants, and data collection of the study has...

Ngày tải lên: 07/11/2012, 15:04

... NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES DEPARTMENT OF POST-GRADUATE STUDIES    BÙI HẢI SƠN M.A. MINOR THESIS AN AMERICAN – VIETNAMESE CROSS-CULTURAL STUDY ... Hanoi, 2009 VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES DEPARTMENT OF POST-GRADUATE STUDIES    NGUYỄN VĂN A M.A. MINOR THESIS SYNTACTIC AND SEMANTICO ... 22 15 Cohort: MA 15 Supervisor: Dr. Le Van An or Do The ky, MA Hanoi, 2009 VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES DEPARTMENT OF POST-GRADUATE...

Ngày tải lên: 07/11/2012, 15:07