0

a unified energybased framework for unsupervised learning

Báo cáo khoa học:

Báo cáo khoa học: "A Framework for Unsupervised Natural Language Morphology Induction" docx

Báo cáo khoa học

... lexeme. A particular natu-ral language may have many paradigms. In Eng-lish, a language with very little inflectional mor-phology, there are at least two paradigms, a noun paradigm consisting ... language and proposes candidate mor-pheme boundaries at every character boundary in every word form in the corpus vocabulary. I call each string before a candidate morpheme boundary a candidate ... 4.1 Candidate Inflection Class Search Space To define a search space wherein inflection classes of a natural language can be identified, my algorithm accepts as input a monolingual corpus for...
  • 6
  • 500
  • 0
Tài liệu A Leader’s Framework for Decision Making ppt

Tài liệu A Leader’s Framework for Decision Making ppt

Tài chính doanh nghiệp

... opportunity for innovationChaos unabatedteS up mechanisms (such as parallel teams) to take advantage of opportunities afforded by a chaotic environmentegaruocnE advisers to challenge your ... to manage chaos and innovationin parallel: The minute you encounter a crisis,appoint a reliable manager or crisis manage-ment team to resolve the issue. At the sametime, pick out a separate ... applications, from helping a pharma-ceutical company develop a new productstrategy to assisting a Canadian provincialgovernment in its efforts to engage employeesin policy making.The framework...
  • 10
  • 745
  • 0
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A Unified Graph Model for Sentence-based Opinion Retrieval" pdf

Báo cáo khoa học

... represented by a bag-of-word. Among the words, there is a topic term Avatar (t1) occurring twice, i.e. Avatar in A and Avatar in C, and two senti-ment words comfortable (o1) and favorite (o2) ... 4.1.1 Benchmark Datasets Our experiments are based on the Chinese benchmark dataset, COAE08 (Zhao et al., 2008). COAE dataset is the benchmark data set for the opinion retrieval track in the ... Vital <性能 不> Performance No 1373fortable (o1) are also regarded as relevant opi-nion mistakenly, creating a false positive. In re-ality comfortable (o1) describes “the seats...
  • 9
  • 585
  • 0
Basel III: A global regulatory framework for more resilient banks and banking systems pot

Basel III: A global regulatory framework for more resilient banks and banking systems pot

Ngân hàng - Tín dụng

... (a) its IMM capital charge based on current parameter calibrations for EAD and (b) its IMM capital charge based on stressed parameter calibrations for EAD. For IRB banks, the risk weights applied ... standardised CVA risk capital charge 104. When a bank does not have the required approvals to use paragraph 98 to calculate a CVA capital charge for its counterparties, the bank must calculate a portfolio ... SFT transactions are material. A. Banks with IMM approval and Specific Interest Rate Risk VaR model34 approval for bonds: Advanced CVA risk capital charge 98. Banks with IMM approval for counterparty...
  • 77
  • 1,998
  • 1
Báo cáo khoa học:

Báo cáo khoa học: "A Unified Statistical Model for the Identification of English BaseNP" pptx

Báo cáo khoa học

... important subtask for many natural language processing applications,such as partial parsing, information retrieval andmachine translation. A baseNP is a simple nounphrase that does not contain other ... pp.218-224.COLING-ACL’98Lance A. Ramshaw and Michael P. Marcus ( InPress). Text chunking using transformation-based learning. In Natural Language Processing UsingVery large Corpora. Kluwer. Originally appearedin ... Treebank II,and the definition of baseNP is the same asRamshaw’s, Table 1 summarizes the averageperformance on both baseNP tagging and POStagging, each section of the whole PennTreebank was...
  • 8
  • 482
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "A Risk Minimization Framework for Extractive Speech Summarization" doc

Báo cáo khoa học

... 176. Aleksander Kolcz, Vidya Prabakarmurthi and Jugal Kalita. 2001. Summarization as feature selection for text categorization. In Proc. of Conference on Information and Knowledge Management: ... Inderjeet Mani and Mark T. Maybury Advances in automatic text summarization. MIT Press, Cambridge, 1999. Sameer R. Maskey and Julia Hirschberg. 2003. Automatic Summarization of Broadcast News ... & Management, 42, (1): 31 - 55. ChengXiang Zhai. Statistical language models for information retrieval. Morgan & Claypool Publishers, 2008. Justin Jian Zhang, Ho Yin Chan and Pascale...
  • 9
  • 361
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "A Model-Theoretic Framework for Theories of Syntax" pdf

Báo cáo khoa học

... automata-theoretic characterizations means that re- sults concerning the complexity of natural languages will have implications for the nature of the human language faculty. These automata-theoretic charac- ... the realms of GPSG and GB. 1 Introduction Generative grammar and formal language theory share a common origin in a procedural notion of grammars: the grammar formalism provides a gen- eral ... of all analyses that can occur in human lan- guages. The principles then distinguish particular sub-languages the head-final or the pro-drop lan- guages, for instance. Each realized human language...
  • 7
  • 390
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Automatic Story Segmentation using a Bayesian Decision Framework for Statistical Models of Lexical Chain Features" pdf

Báo cáo khoa học

... Lexical Chain Features 4.1 Chain starts and ends We follow (Chan et al. 2007) to model the lexi-cal chain starts and ends at a story boundary with a statistical distribution. We apply a window ... of lexical chain starts and ends. We further extend this approach in two aspects: 1) a Bayesian decision framework is used; 2) chain continuations straddling across boundaries are taken into ... the ACL-IJCNLP 2009 Conference Short Papers, pages 265–268,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPAutomatic Story Segmentation using a Bayesian Decision Framework for Statistical...
  • 4
  • 402
  • 1
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A Unified Framework for Automatic Evaluation using N-gram Co-Occurrence Statistics" pptx

Báo cáo khoa học

... evaluation metrics are able to closely approximate human evaluations for various applications. Given an application app and an evaluation guideline package eval, the faithfulness/compactness ... separately evaluated. Each version was evaluated by a human evaluator, with no reference answer available. For this evaluation 115 test questions were used, and the human evaluator was asked ... predicts that the automatic evaluation metrics that explain most of the variation in the human evaluation must have a median α and a median N. As seen in Table 6, our evaluation framework correctly...
  • 8
  • 462
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "cdec: A Decoder, Alignment, and Learning Framework for Finite-State and Context-Free Translation Models" potx

Báo cáo khoa học

... source and target lan-guage, and alternative translation possibilities areexpressed as alternative edges. Edges are furtherannotated with feature values, and are annotatedwith the source span ... prun-ing, and cube growing (Huang and Chiang, 2007).5 Semiring framework Semirings are a useful mathematical abstraction for dealing with translation forests since manyuseful quantities can be ... T. Ward, and W J. Zhu. 2002.BLEU: a method for automatic evaluation of machinetranslation. In Proc. of ACL, pages 311–318.M. Riedmiller and H. Braun. 1993. A direct adaptive method for faster...
  • 6
  • 517
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "On2L - A Framework for Incremental Ontology Learning in Spoken Dialog Systems" doc

Báo cáo khoa học

... shortest path algorithm ofDijkstra (Cormen et al., 2001).6qtag exists as a downloadable JAR file andcan therefore be integrated into a platform inde-pendent JAVA program. For more information, ... Google API canbe adjusted for the corresponding search task. Thetasks we used for our framework are a search inthe titles of the web pages and a search in the textof the web pages.Adjusting ... task-oriented evaluation setup and toameliorate the results with various techniques.As natural language texts are not only rich in hi-erarchical relations but in other semantic relationsas...
  • 6
  • 468
  • 0

Xem thêm