Tài liệu Báo cáo khoa học: "Identifying Sarcasm in Twitter: A Closer Look" docx

... that the remain- ing end hashtags were not part of the message. We thus eliminated messages about sarcasm such as “I really love #sarcasm and kept only messages that express sarcasm, such as ... Twitter, messages can be an- notated with hashtags such as #bicycling, #happy and #sarcasm. We use these hashtags to build a labeled corpus of naturally occurring sarcastic, positive and ne...

Ngày tải lên: 20/02/2014, 05:20

... architecture with a control structure; all the application-dependent information is stored in a variation of Augmented Transition Networks (ATNs) called Dialogue Action Forms (DAFs). These DAFs ... reali- sation, and in particular, makes integrated use of n- gram scoring of possible realisations in its chart re- alisation algorithm (White, 2004; White, 2005). The n-gram scoring allo...

Ngày tải lên: 20/02/2014, 15:20

... mathemati- cal formalism, in the usual terminology of traditional German grammars. In Section 3, a mathematical formalism is proposed to state the rules and the grammar fragment described in Section ... field can be occu- pied by a non-verbal phrase or by a verb cre- ating an embedded domain. 3 Formalization A grammar in the formalism we introduce in the following will be ca...

Ngày tải lên: 20/02/2014, 18:20

... ambiguous between being an auxiliary, a main verb, or a noun and thus there is variation in the way can would be tagged in I can play the piano, I can tuna for a living, and Pass me a can ... variation n-gram ap- proach, that variation in annotation can indicate an annotation error, essentially is also the start- ing point of the approach to annotation error de- tection of...

Ngày tải lên: 22/02/2014, 02:20

... grammar. The grammatical framework in which these ideas have been implemented is Uaificatioa Cat- egorial Grammar (UCG) and its semantic repre- sentation language InL, both developed as part ... descriptions in the grammar and without having to modify any implementation code. 2 Types in UCG Importing the notion of data typing into unification-based grammars has several advan- t...

Ngày tải lên: 22/02/2014, 10:20

... Polarity Using Random Walks Ahmed Hassan University of Michigan Ann Arbor Ann Arbor, Michigan, USA hassanam@umich.edu Dragomir Radev University of Michigan Ann Arbor Ann Arbor, Michigan, USA radev@umich.edu Abstract Automatically ... USA radev@umich.edu Abstract Automatically identifying the polarity of words is a very important task in Natural Language Processing. It has applications in...

Ngày tải lên: 20/02/2014, 04:20

... 2010). Dictionary-based approaches are generally not suitable for finding domain specific opinion words as dictionaries contain little domain specific information. Hatzivassiloglou and McKeown ... 2009) and dictionary-based approaches (Hu and Liu 2004; Kim and Hovy, 2004; Kamps et al., 2004; Esuli and Sebastiani, 2005; Takamura et al., 2005; Andreevskaia and Bergler, 2006; Dragut et...

Ngày tải lên: 20/02/2014, 05:20

... 2006. Arabic wordnet and the challenges of arabic. In Arabic NLP/MT Confer- ence. Ahmed Hassan and Dragomir Radev. 2010. Identifying text polarity using random walks. In ACL’10. Ahmed Hassan, Vahed ... Fellbaum. 2006. Building a word- net for arabic. In Fifth International Conference on Language Resources and Evaluation. Black W. Vossen P. Farwell D. Rodrguez H. Pease A. Alkhalifa M...

Ngày tải lên: 20/02/2014, 05:20

... (Manning and Schütze, 1999). Multidimensional scaling is data analysis technique that provides a spatial display of the data revealing relationships between the instances in the data set (Davison, ... multidi- mensional scaling. The analyses showed that results obtained using aggregate analysis of word pronunci- ations mostly conform with the traditional phonetic classification of Bulgaria...

Ngày tải lên: 20/02/2014, 12:20

... (BACKCHANNEL and OTHER are merged) using hand-labeled data of a single meeting as a test set and the remaining data as training material; for this experiment, we used the same training set as (Hillard ... to an AP than e.g. backchannel-accept. We used the DA annota- tion that we also had available, and used the DA tag sequence of part A and B as a feature. 7 When we add the DA feature...

Ngày tải lên: 20/02/2014, 16:20