Báo cáo khoa học: "Flow Network Models for Word Alignment an

Báo cáo khoa học: "Learning Expressive Models for Word Sense Disambiguation" pot

... words to the right and left of the verb, identified using POS tags, represented by has_narrow(snt, word_ position, word) : has_narrow(snt 1 , 1st _word_ left, mind). has_narrow(snt 1 , 1st _word_ right, ... preposition to the right, 1st and 2nd words to the left and right, 1st noun, 1st adjective, and 1st verb to the left and right. These are represented using definitions o...

Ngày tải lên : 08/03/2014, 02:21

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Báo cáo khoa học: "Soft Syntactic Constraints for Word Alignment through Discriminative Training" pot

... bilingual word alignment ﬁnds word- to -word connec- tions across languages. Originally introduced as a byproduct of training statistical translation models in (Brown et al., 1993), word alignment ... new information resulting in im- proved alignments. 2 Constrained Alignment Let an alignment be the complete structure that connects two parallel sentences, and a link be one...

Ngày tải lên : 08/03/2014, 02:21

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Tài liệu Báo cáo khoa học: "Finding Synonyms Using Automatic Word Alignment and Measures of Distributional Similarity" pdf

... on Word Alignment The alignment approach to synonym extraction is based on automatic word alignment. Context vec- tors are built from the alignments found in a parallel corpus. Each aligned word ... context and one using translational context based on word alignment and the combination of both. For both approaches, we used a cutoff n for each row in our word- by-...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Incremental Parsing Models for Dialog Task Structure" doc

... utter- ances and automatically annotated with part-of- speech tag and supertag information and named entities. They were annotated by hand for dialog acts and tasks/subtasks. The dialog act and task/subtask ... types of information provide rich clues for building dialog models (Grosz and Sidner, 1986). Dialog models can be built ofine (for dialog mining and summari...

Ngày tải lên : 22/02/2014, 02:20

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Báo cáo khoa học: "Employing Topic Models for Pattern-based Semantic Class Discovery" doc

... modeling pro- vides a formal and convenient way of grouping documents and words to topics. In order to apply topic models to our problem, we map RASCs to documents, items to words, and treat the output ... fewer “documents”, “words”, and “topics”. To further improve efficiency, we also perform preprocess- ing (refer to Section 3.4 for details) before building topic models...

Ngày tải lên : 08/03/2014, 00:20

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Báo cáo khoa học: "Re-Ranking Models For Spoken Language Understanding Marco Dinarelli University of Trento Italy" potx

... (Shawe-Taylor and Cristianini, 2004) and tree kernels (Raymond and Riccardi, 2007; Moschitti and Bejan, 2004; Moschitti, 2006) to implicitly encode n-grams and other structural information in ... param- eters, models and results of our experiments of word chunking and concept classiﬁcation. Our baseline relates to the error rate of systems based on only FST and SVMs. The r...

Ngày tải lên : 08/03/2014, 21:20

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Tài liệu Báo cáo khoa học: "Conditional Random Fields for Word Hyphenation" docx

... conditional random ﬁelds. We create new training 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 ... 1, I(y i−1 = 1 and y i = 0 and x 3 x 4 = ph) = 1. All other similar functions have value 0: I(y i−1 = 1 and y i = 1 and x 2 x 3 = yp) = 0, I(y i−1 = 1 and y i = 0 and x...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Head-Driven Parsing for Word Lattices" ppt

... current evaluation metrics, and suggestions for new metrics. Experiments on strings and word lattices are reported in Section 5, and conclusions and opportunities for future work are outlined ... and bet- ter models of spoken language (Hall and Johnson, 2003; Roark, 2001; Chelba and Jelinek, 2000). Our goal is integration of head-driven lexical- ized parsing with acousti...

Ngày tải lên : 20/02/2014, 15:21

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Tài liệu Báo cáo khoa học: "A Syntactic Framework for Speech Repairs and Other Disruptions" doc

... grammatical and pro- cessing framework for handling the repairs, hesitations, and other interruptions in nat- ural human dialog. The proposed framework has proved adequate for a collection ... (urn) and speech repairs (I mean) and give meta-comments on the ut- terance (right). specify how speech repairs should be handled by the parser. (Hindle, 1983) and (Bear et al...

Ngày tải lên : 20/02/2014, 19:20

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Báo cáo khoa học: "Exploiting Parallel Texts for Word Sense Disambiguation: An Empirical Study" potx

... Tree- bank, and Sinorama, is then given to GIZA++ to perform one word alignment run. It took about 40 hours on our 2.4 GHz machine with 2 GB memory to perform this alignment. After word alignment, ... for most of these nouns. The parallel text alignment approach works well for nature and sense, among these nouns. For nature, the parallel text alignment approach gi...

Ngày tải lên : 08/03/2014, 04:22

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Báo cáo khoa học: "Flow Network Models for Word Alignment and Terminology Extraction from Bilingual Corpora" docx