Báo cáo khoa học: "Cross Lingual Adaptation: An Experiment on Sentiment Classifications" pdf

... 2010 Conference Short Papers, pages 258–262, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Cross Lingual Adaptation: An Experiment on Sentiment Classifications Bin ... Chinese and train a clas- sifier, or one can train a classifier on (y, x s ) and translate x t in Chinese into x s  in English so as to use the classifier. But as the conditional...

Ngày tải lên: 17/03/2014, 00:20

... Disambiguation based on Semantic Correspondence Lea Frermann Department of Computational Linguistics Saarland University frermann@coli.uni-saarland.de Francis Bond Linguistics and Multilingual Studies Nanyang ... pre-selection that can speed up manual treebanking. 1 Introduction Treebanks, sets of parsed sentences annotated with a sytactic structure, are an important resource in NLP. The...

Ngày tải lên: 19/02/2014, 19:20

... on sentiment classi- fication of text in various genres and in many lan- guages. For example, Pang et al. (2002) focus on sentiment classification of movie reviews in English, and Zagibalov and ... paper and outline the future plan in Section 5. 2 Related Work In this section, we present a brief review of the re- lated work on monolingual sentiment classification and cross -lingua...

Ngày tải lên: 07/03/2014, 18:20

... afore- mentioned advantages to poorly-resourced lan- guages. This reduces the need for manual annota- tion of text corpora in the target language. Manual annotation is an expensive and time-consuming task, ... mapped from one language to another. This can be done in an unsupervised fashion, as long as enough data is present in both source and target language (cf. Section 3.1). An easy a...

Ngày tải lên: 17/03/2014, 22:20

... al., 2004), contextual topic analysis (Mei and Zhai, 2006), dynamic and correlated topic models (Blei and Lafferty, 2005; Blei and Lafferty, 2006), and opinion analysis (Mei et al., 2007; Branavan et ... languages where if one word can be poten- tially translated into another word, the two words would be connected with an edge. An edge can be weighted based on the probability of the cor...

Ngày tải lên: 23/03/2014, 16:20

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Ngày tải lên: 20/02/2014, 18:20

... ACM Transactions on Speech and Language Proc- essing (TSLP), 4(2). C. Orasan, and O. A. Chiorean. 2008. Evaluation of a Crosslingual Romanian-English Multi-document Summariser. ... Section 6 and conclude this paper in Section 7. 2 Related Work 2.1 Machine Translation Quality Prediction Machine translation evaluation aims to assess the correctness and quality of the translation. ......

Ngày tải lên: 07/03/2014, 22:20

... classification and show that the ones based on standard deviation rather than variance yield the best results. Our experiments have con- firmed this, so in all experiments the update-rule from equation ... using confidence-weighted learn- ing. 2 Transition-based parsing Transition-based parsing builds on the idea that parsing can be viewed as a sequence of transitions between states. A trans...

Ngày tải lên: 20/02/2014, 04:20

... Cv), and the conditional prob- abilities P(nlCn ) and P(vlCv ). Since these alternatives are approximations of one another asymptotically, here we use only the simplest formulation. In ... data. We hand-labeled the test data with the correct dis- ambiguation 'answers.' We performed clustering on the nouns on the left position and the nouns on the right position in...

Ngày tải lên: 17/03/2014, 07:20

... gener- ation o f rationales (Section 3). T he experimental results are presented in Section 4, followed by re- lated work (Section 5) and conclusions (Section 6). 2 Contrastive Learning with SVMs Zaidan ... no anno- tator rationales vs. two variations of human an- notator ration ales. HUMANR treats each rationale in the same way as Zaidan et al. (2007). HU- MANR@SENTE NC E extends the human...

Ngày tải lên: 30/03/2014, 21:20