Báo cáo khoa học: "A non-contiguous Tree Sequence Alignment-based Model for Statistical Machine Translation" pptx

... pages 713–720, Sydney, July 2006. c 2006 Association for Computational Linguistics A Clustered Global Phrase Reordering Model for Statistical Machine Translation Masaaki Nagata NTT Communication ... rule as, where is a translation model and is a target language model. In phrase-based statistical machine translation, the source sentence is segmented into a sequence of phra...

Ngày tải lên: 31/03/2014, 01:20

... 2009. c 2009 Association for Computational Linguistics Bilingually Motivated Domain-Adapted Word Segmentation for Statistical Machine Translation Yanjun Ma Andy Way National Centre for Language Technology School ... LDC seg- menter 2 and Stanford segmenter version 2006-05- 11 3 . Both ICTCLAS and Stanford segmenters utilise machine learning techniques, with Hidden Markov Models...

Ngày tải lên: 22/02/2014, 02:20

... reordering model for phrase-based statistical machine transla- tion (SMT) that uses a maximum entropy (MaxEnt) model to predicate reorderings of neighbor blocks (phrase pairs). The model provides ... pages 521–528, Sydney, July 2006. c 2006 Association for Computational Linguistics Maximum Entropy Based Phrase Reordering Model for Statistical Machine Translation Deyi Xi...

Ngày tải lên: 08/03/2014, 02:21

... statistical machine translation (Brown et al., 1990). It allows an independent modeling of tar- get language model P r (e I 1 ) and translation model P r(f J 1 |e I 1 ). The target language model ... p(e  |e  ) ·(1 − p m )  We formulated this equation for a bigram lan- guage model, but of course, the same method can also be applied for a trigram language model. The resulti...

Ngày tải lên: 17/03/2014, 06:20

... order model for machine translation which makes use of both syntactic and surface information. The framework for our statistical model is as fol- lows. We assume the existence of a dependency tree for ... the local tree order model outperformed either model by a large margin. This indicates that combin- ing syntactic (from the LTOM model) and surface- based (from the la...

Ngày tải lên: 20/02/2014, 12:20

... the dictionary is not rich enough for him. For example, for efficiency a user might prefer to use "wh" for "warehouse" and "co" for "company". Another ... contains an encz 7 for each group with its links co ocher groups. For nscwork dace bases, cha link is the chain name for the primary chain chac connects master and derail records....

Ngày tải lên: 08/03/2014, 18:20

... The joint source-channel model with linguistic knowledge (Model D) has not performed well in the Bengali-English machine transliteration whereas the trigram model (Model E) needs further attention ... as follows. The machine transliteration problem has been formulated under both noisy-channel model and joint source-channel model in Section 2. A number of transliteration m...

Ngày tải lên: 17/03/2014, 04:20

... most probable syllable-tag sequence of the input sentence by using statistical information and extracts nouns by detecting the word boundaries. The statistical in- formation is automatically ... the syllable based word recognition model. It finds the most probable syllable-tag sequence of the input sentence by using automatically acquired statistical information from the POS tagged...

Ngày tải lên: 17/03/2014, 06:20

... grammars from corpora. In Workshop Notes for Statistically- Based NLP Techniques, AAAI, pages 1–13. David Chiang. 2005. A hierarchical phrase-based model for statistical machine translation. In Proceedings ... using a log-linear model: P t (y|x) = exp w, f xyt   y  exp  w, f xy  t  (1) This technique for parameter transformation was shown to be effective in unsupervised m...

Ngày tải lên: 23/03/2014, 14:20

... in a unified form without being affected by the syntactic variety. (2) Semantic representation can play a pivotal role for language transformation and can provide a basis for constructing ... machine translation systems; one is for English-Japanese translation [6] and the other is for Japanese- English translation• The prototype model system for English- Japanese tran...

Ngày tải lên: 31/03/2014, 17:20