Báo cáo khoa học: "A Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction" doc

Báo cáo khoa học: "A Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction" doc

Báo cáo khoa học: "A Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction" doc

... Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction Phil Blunsom Department of Computer Science University of Oxford Phil.Blunsom@cs.ox.ac.uk Trevor Cohn Department of Computer ... translation systems. The HMM ignores orthographic information, which is often highly indicative of a word’s part- of- speech, particularly so in morphologica...
Ngày tải lên : 17/03/2014, 00:20
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Báo cáo khoa học: "A Hierarchical Phrase-Based Model for Statistical Machine Translation" pptx

Báo cáo khoa học: "A Hierarchical Phrase-Based Model for Statistical Machine Translation" pptx

... 2: A selection of extracted rules, with ranks after filtering for the development set. All have X for their left-hand sides. 5.2 Hierarchical model We ran the training process of Section 3 on ... represent D as a set of triples r, i, j, each of which stands for an application of a grammar rule r to rewrite a nonterminal that spans f(D) j i on the French side. 3 Then the w...
Ngày tải lên : 17/03/2014, 05:20
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Báo cáo khoa học: "A Generalized-Zero-Preserving Method for Compact Encoding of Concept Lattices" pot

Báo cáo khoa học: "A Generalized-Zero-Preserving Method for Compact Encoding of Concept Lattices" pot

... intersection of the sets that formed the in- put. So it seems natural to embed a partial order of types X,  into a partial order (in fact, a lattice) of sets Y, , where Y is the power set of some set ... second partial order, we use  for its order relation and  for its join operation. We are espe- cially interested in a class of partial orders called meet semilattices, i...
Ngày tải lên : 17/03/2014, 00:20
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Báo cáo khoa học: "A Cascaded Finite-State Parser for Syntactic Analysis of Swedish" potx

Báo cáo khoa học: "A Cascaded Finite-State Parser for Syntactic Analysis of Swedish" potx

... consists of a se- quence of strata, each stratum being de- fined by a set of regular-expression pat- terns for recognizing phrases. [ ] The output of stratum 0 consists of parts of speech. ... semantics and part- of- speech used in the input, as well as the head of each phrase and the grammatical functions: TIME, SUBJ(ect) and P-0BJ(ect). 4 Evaluation The perform...
Ngày tải lên : 17/03/2014, 22:20
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Báo cáo khoa học: "A Generative Entity-Mention Model for Linking Entities with Knowledge Base" doc

Báo cáo khoa học: "A Generative Entity-Mention Model for Linking Entities with Knowledge Base" doc

... encoded in the distribution of entities in document P(e), the distribution of possible names of a specific entity P(s|e), and the distribution of possible contexts of a specific entity P(c|e). ... Association for Computational Linguistics A Generative Entity-Mention Model for Linking Entities with Knowledge Base Xianpei Han Le Sun Institute of Software, Chinese Academy...
Ngày tải lên : 23/03/2014, 16:20
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Tài liệu Báo cáo khoa học: "A Hierarchical Account of Referential Accessibility" pptx

Tài liệu Báo cáo khoa học: "A Hierarchical Account of Referential Accessibility" pptx

... providing for a to be on the stack when b is processed. (2) A2. Some of the executives also signed letters on behalf of the Clinton program. B2. Nearly all of them praised the president for his efforts ... A Hierarchical Account of Referential Accessibility Nancy IDE Department of Computer Science Vassar College Poughkeepsie, New York 12604-0520 USA ide@cs.vassar.edu Dan CRIS...
Ngày tải lên : 20/02/2014, 18:20
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Báo cáo khoa học: "A Hierarchical Model of Web Summaries" docx

Báo cáo khoa học: "A Hierarchical Model of Web Summaries" docx

... manually created document ontology to model the content of an underlying document col- lection. While the primary usage of ontologies is as a means of organizing and navigating document collections, ... signif- icant amount of information about the documents attached to them, including path-level, statistical, representations of content, and fine-grained views on the level of speci...
Ngày tải lên : 07/03/2014, 22:20
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Báo cáo khoa học: "A Hierarchical Bayesian Language Model based on Pitman-Yor Processes" docx

Báo cáo khoa học: "A Hierarchical Bayesian Language Model based on Pitman-Yor Processes" docx

... observed, most of them rarely. In particular, for a vocabulary of un- bounded size and for d > 0, the number of unique words scales as O(θT d ) where T is the total num- ber of words. For d = 0, ... levels of the model. 4 Hierarchical Chinese Restaurant Processes We describe a generative procedure analogous to the Chinese restaurant process of Section 2 for drawing...
Ngày tải lên : 17/03/2014, 04:20
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Báo cáo khoa học: "A Joint Rule Selection Model for Hierarchical Phrase-based Translation" pptx

Báo cáo khoa học: "A Joint Rule Selection Model for Hierarchical Phrase-based Translation" pptx

... Previous work mainly focused on the selection of either the source side of a hierarchical rule or the target side of a hierarchical rule rather than considering both of them si- multaneously. This paper ... function words, part- of- speech (POS) tags, syntactic structure in- formation and so on. Our model can be easily in- corporated as an independent feature into the prac- ti...
Ngày tải lên : 23/03/2014, 16:20
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Báo cáo khoa học: "A Hierarchical Approach to Encoding Medical Concepts for Clinical Notes" docx

Báo cáo khoa học: "A Hierarchical Approach to Encoding Medical Concepts for Clinical Notes" docx

... shows a hierarchical TC system has achieved a micro- averaged F 1 value of 86.6, which is compara- ble to the performance of state -of- the-art flat classification systems. 1 Introduction The task of ... F4 has lowered the performance of the system. However, adding F3 and F4 into bag -of- words fea- ture set has improved the performance of both sys- tems. Finally, the best performan...
Ngày tải lên : 31/03/2014, 00:20
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