Báo cáo khoa học: "Polarity Consistency Checking for Sentiment Dictionaries" docx

... Association for Computational Linguistics, pages 997–1005, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Polarity Consistency Checking for Sentiment ... tantalize conveys a positive sentiment when used with this sense. In summary, these dictionaries have conflicting information. Manual checking of sentiment dictio- naries for inc...

Ngày tải lên: 07/03/2014, 18:20

... available for choosing values for these parameters. For En- glish we use the parameters reported in (Liang, 1983). For Dutch we use the parameters reported in (Tutelaers, 1999). Preliminary informal ... train- ing sets for English and Dutch from the CELEX European lexical resource, and achieve error rates for English of less than 0.1% for correctly allowed hyphens, and less than...

Ngày tải lên: 20/02/2014, 04:20

... term–documentin- formation as well as rich sentiment content. The proposed model can leverage both con- tinuous and multi-dimensional sentiment in- formation as well as non -sentiment annota- tions. ... nuanced sentiment information. In our experiments, we show how the model can leverage document-level sentiment annotations of a sort that are abundant online in the form of consumer r...

Ngày tải lên: 20/02/2014, 04:20

... incu- bated for 4 days with each of the peptides (10 lm), and cells were fixed and used for immunocytochemical analyses. Immunocytochemistry Neurons were fixed in 4% paraformaldehyde for 20 min at ... to transformed Ca 2+ -competent E. coli cells (ER2566) by heat shock. The transformed cells were spread on LB agar plates containing ampicillin (50 mgÆL )1 ), single colonies were picked fo...

Ngày tải lên: 18/02/2014, 13:20

... resulted in the formation of 20,23-di- hydroxyvitamin D3 (RT = 30 min) and trihydroxyvi- tamin D3 (RT = 22 min) (Fig. 4A). A small lag (0– 3 min) was seen in the time course for formation of trihydroxyvitamin ... correlations for 3-CH and 23-CH; (B) expan- sion of proton–proton TOCSY correlations for 3-CH and 23-CH; (C) expansion of proton–carbon HSQC showing groups having correla- tion...

Ngày tải lên: 18/02/2014, 17:20

... context in- formation at the sentence level, we adopt the topical context information in our method for the following reasons: (1) the topic informa- tion captures the context information beyond the ... a novel approach for translation model adapta- tion by utilizing in-domain monolingual top- ic information instead of the in-domain bilin- gual corpora, which incorporates the topic in- fo...

Ngày tải lên: 19/02/2014, 19:20

... labelled information for training. Our sys- tem extracts transliteration pairs in an unsupervised fashion. It is also able to utilize labelled information if available, obtaining improved performance. We ... of the Association for Computational Linguistics, pages 469–477, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A Statistical Model for...

Ngày tải lên: 19/02/2014, 19:20

... co-occurrence counts of the two units. Therefore, questions emerge: how good is the sense similarity computed via VSM for two units from parallel corpora? Is it useful for multi- lingual applications, ... (WSD) techniques in SMT for translation selection. However, WSD techniques for SMT do so indirectly, using source-side context to help select a particular translation for a so...

Ngày tải lên: 20/02/2014, 04:20

... function, defined as R : S × A → , R(s, a) encodes the utility for the agent to perform the action a while in state s. It is therefore a model for the goals or preferences of the agent. A graphical illustration ... 2010. c 2010 Association for Computational Linguistics Towards Relational POMDPs for Adaptive Dialogue Management Pierre Lison Language Technology Lab German Research Cent...

Ngày tải lên: 20/02/2014, 04:20

... framework for spec- ifying compositional nonparametric Bayesian models. Advances in Neural Information Processing Systems, 19:641. Philipp Koehn et al. 2007. Moses: Open source toolkit for statistical ... (θ|E, F). (1) If θ takes the form of a scored phrase table, we can use traditional methods for phrase-based SMT to find P (e|f , θ) and concentrate on creating a model for P (θ|E,...

Ngày tải lên: 20/02/2014, 04:20