a flexible pos tagger

... Information Retrieval and Filtering: An Empirical Basis for Grammatical Rules. Information Processing & Management, May. M. Magerman. 1996 Learning Grammatical Struc- ture Using Statistical ... All this makes that the performance cannot reach 100%, and that an accurate analysis of the noise in WS3 corpus should be performed to estimate the actual upper bound that a tagger can achieve ... Programs for Machine Learning. San Mateo, CA. Morgan Kaufmann. 3. Richards, D. Landgrebe and P. Swain. 1981 On the accuracy of pixel relaxation labelling. IEEE Transactions on System, Man and Cybernetics....

Ngày tải lên: 08/03/2014, 21:20

... segmentation as character tagging Considering the ambiguity problem that a Chinese character may appear in any relative position in a word and the out-of-vocabulary (OOV) problem that it is impossible ... character-based fea- tures in word-based models. Consider a character- based feature function φ(c, t, c) that maps a character-tag pair to a high-dimensional feature space, with respect to an input character ... tagging efficiency is our main consideration in our work on POS taging. The proposed constrained taggers as described above can achieve near state-of-art POS tagging accuracy in a much more efficient manner. 5.4...

Ngày tải lên: 07/03/2014, 18:20

Ngày tải lên: 31/03/2014, 00:20

Ngày tải lên: 31/03/2014, 01:20

... multiservice applications and expansions. Using a single platform also means less inventory to manage, while the IP-centric architecture makes it easy to manage and provision. Incorporating the management ... protocols, interfaces and features can be added quickly and easily as they emerge via a software download, rather than having to perform forklift upgrades • Easily deployed at the customer premise ... locations. Typically deployed at the customer premise, the LoopStar 722 can be used as a standalone product for single customer applications, serve as an aggregator for leased access facilities’...

Ngày tải lên: 10/12/2013, 19:15

... More than 1 POS- tag One common POS- tag only 6.1 8. More than 1 POS- tag More than 1 POS- tag More than 1 common POS- tag 4.1 9. More than 1 POS- tag More than 1 POS- tag No common POS- tag 1.3 Table ... corpora. The accuracy of unsupervised POS- tagger was reported lower than that of supervised POS- tagger. Because the goal of our work is to build a POS- tag annotated training data for Vietnamese, ... 1993. A Corpus-based approach to Language Learning, PhD-thesis, Pennsylvania Uni., USA. E. Brill. 1995. Transformation-Based Error-Driven Learning and Natural Language Processing: A Case Study...

Ngày tải lên: 25/12/2013, 05:15

... generation mod- ule. The following is a tree representing a gram- mar rule of the familiar type S NP VP: (‹s & currentAct!type!statement & currentAct!CA & argGap!ArgGap & auxGap!AuxGap ... & auxGap!AuxGap & sem!drs(_,[negation( drs(_, [type(E,Type) argl(E,X)IR1))] (<np & currentAct!CA & sem!X,[]), (<vp & argGap!ArgGap & auxGap!AuxGap & negated!<true & sem!drs( ... NECA project the aim is to generate behaviour for animated agents which simulates affective situated face-to-face conversational interaction. This means that the utterances of the agents have...

Ngày tải lên: 22/02/2014, 02:20

... nominal attributes can have one of a (user-defined) closed set of possible values. The data model also supports associative relations between markables: Markable set relations associate arbitrarily many markables with ... in a separate file. If these principles are observed, annotation data management (incl. level addition, removal and replacement, but also conver- sion into and from other formats) is greatly facili- tated. The ... Instead, users should be allowed to relate markables from all levels in a fairly unrestricted andad-hoc way. Since queryingis thus considerably simplified, exploratory data analy- sis of annotated...

Ngày tải lên: 08/03/2014, 04:22

... 1988. An archi- tecture for anaphora resolution. In Conference on Applied NLP, pages 18-24. Rebecca Schiffman. 1985. Discourse constraints on 'it' and 'that': A study of language ... which are anaphoric. This layer contains all syntactic and semantic analysis components and all interaction with the surrounding sys- tem, such as access to a gender database or a lexicon ... An intelligent integrated problem-solving assistant. In Proceedings of AAAI '98. Niyu Ge, John Hale, and Eugene Charniak. 1998. A statistical approach to anaphora resolution. In Pro-...

Ngày tải lên: 08/03/2014, 21:20

... Generation’, is a branch of computational linguistics, which deals with automatic genera- tion of text in natural human language by the machine. It can be conceptualized as a process leading from a high ... approach that has been taken in the system, enables the basic language generation algorithms application independent and language independent. At the final stage of language generation it checks ... process starts with different parts of a sentence and each of these parts can be desig- nated as a template. After getting values for these templates the templates are arranged in a speci- fied...

Ngày tải lên: 17/03/2014, 04:20

... Canada. Jan Haji ˇ c. 2004. Disambiguation of Rich Inflection (Computational Morphology of Czech). Nakladatel- stv ´ ı Karolinum, Prague. Jan Haji ˇ c, Eva Haji ˇ cov ´ a, Jarmila Panevov ´ a, ... Computational Linguistics Semi-supervised Training for the Averaged Perceptron POS Tagger Drahom ´ ıra “johanka” Spoustov ´ a Jan Haji ˇ c Jan Raab Miroslav Spousta Institute of Formal and Applied ... North American Chapter of the As- sociation for Computational Linguistics on Human Language Technology, pages 173–180, Edmonton, Canada. Association for Computational Linguistics. Hans van Halteren,...

Ngày tải lên: 17/03/2014, 22:20

... is a potential garden path in a psych~ logically plausible way. - The semantic knowledge plays a fundamental role in choosing a particular analysis. Milne argues that a one-word lookahead, ... greater flexibility has the disadvantage of not gi~ ing any cue for deciding a- priori what is a valid natural change and what is not (it is possible to devise natural changes for all possible ... Processing, SlGART Newsletter 79 (1982). Konolige K.G.: A Framework for a Portable Natural Language Interface to Databases. In D.Sagalowicz (ed.): Mechanical Intelligence: Research and A~ plications,...

Ngày tải lên: 18/03/2014, 02:20

... the options are American, Pizza, and Italian. Most of them are located in Boston and Cambridge. SIM: Any restaurants in Back Bay? SYS: There are 57 restaurants in Back Bay. Many of them are American, and ... please. :neighborhood “Back Bay” Inexpensive restaurants in Back Bay. :price range “low” Okay a cheap restaurant in Back Bay. uh Are there any cheap restaurants in Back Bay? c request property Can you please tell ... the summary in real time yields greater robustness against changes in the database contents. 3.2 Dialog Management The domain-independent dialog manager is config- urable via an external dialog control...

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