a structured model language for large continuous systems

Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc

Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc

... issues for natural -language systems which serve as interfaces to a database: the problems that arise in a module which maps the meaning representation to a second logical language for expressing ... Damaris Ayuso, Lance Ramshaw and Varda Shaked - for the many pleasant and productive interactions I have had with them. References [1] Bates, Madeleine and Bobrow, Robert J. A Transportable ... problem of mapping expressions of the meaning representation language to a database language capable of retrieving actual responses. Particular account is taken of the model- theoretic aspects...

Ngày tải lên: 21/02/2014, 20:20

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Tài liệu Báo cáo khoa học: "A Structured Language Model" ppt

Tài liệu Báo cáo khoa học: "A Structured Language Model" ppt

... Proceedings of the Human Language Technology Workshop, 272-277. ARPA. Raymond Lau, Ronald Rosenfeld, and Salim Roukos. 1993. Trigger-based language models: a maximum entropy approach. In Proceedings ... University, Baltimore, MD. Frederick Jelinek, John Lafferty, David M. Mager- man, Robert Mercer, Adwait Ratnaparkhi, Salim Roukos. 1994. Decision Tree Parsing using a Hid- den Derivational Model. ... those assigned man- ually in the Penn Treebank (Marcus95) after under- going headword percolation and binarization. All four LMs predict a word wk and they were implemented using the Maximum...

Ngày tải lên: 22/02/2014, 03:20

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A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems

A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems

... transmitting data spread over a large bandwidth (usually larger than 500 MHz) that shares among users. UWB was traditionally applied in non-cooperative radar imaging. Most recent applications include ... The large scale path loss model has many successful types including the free space path loss model, the Hata model, and the Okumura model and so on. Most of them are obtained by a combination ... investigated, for both multipath Rayleigh channels and multipath Ricean channels. The joint PDF of two arbitrary correlated Ricean random variables has been provided in an integral form. (Chapter...

Ngày tải lên: 20/11/2012, 11:28

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Research on a novel buck boost converter for wind turbine systems

Research on a novel buck boost converter for wind turbine systems

... (4) In practical implementation of an inverter control, a sinusoidal reference wave, serving as the modulating signal, is compared with a triangular wave, serving as the carrier signal. The ... the voltage boost [1]. Although they can accommodate a wide range of input voltage, the complicated structure makes them costly, particularly for small wind turbine systems. A single-stage inverter ... 7. Operation waveforms in a positive half cycle. 230 ICSET 2008 Abstract For converter-based wind turbine systems in grid-connected applications as distributed generators (DG), variable sources...

Ngày tải lên: 03/01/2014, 19:16

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Tài liệu A Global Model for Regulatory Reform doc

Tài liệu A Global Model for Regulatory Reform doc

... and content of a Compliance Folder and a Declaration of Conformity. – Guidance on market surveillance methods that a government should consider.  Conform to administrative and international ... SDoC. – Example; Publicly available documents, WEB, Publications, seminars, etc.  Establishes the appropriate market surveillance system to assure protection for health and safety. – Example; audits ... Toward One Standard- One Test, SDoC for IT Products Information Technology Industry Council (US) … An ITI principal for many years but articulated in this form since July 1997 Trans-Atlantic...

Ngày tải lên: 26/01/2014, 02:20

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Tài liệu A Common Language for Computer Security Incidents ppt

Tài liệu A Common Language for Computer Security Incidents ppt

... –employees (attackers) who attack competitor's computers for financial gain. professional criminals - attackers who attack computers for personal financial gain. vandals - attackers who attack computers ... numerous actions that can be targeted toward data (such as actions to read, copy, modify, steal or delete), actions targeted toward a process (such as 4 3. Bugs and backdoors - taking advantage of systems ... unavailable or unusable 2. Interception - An unauthorized party gains access to an asset 3. Modification - An unauthorized party not only gains access to, but tampers with an asset 4. Fabrication...

Ngày tải lên: 14/02/2014, 08:20

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Tài liệu Management of continual improvement for facilities and activities: A structured approach doc

Tài liệu Management of continual improvement for facilities and activities: A structured approach doc

... structure. Pareto – A Pareto chart is a type of bar chart that organizes data to show what the major factors of the subject being analyzed are. It is a search for significance. The basis for Pareto ... INTERNATIONAL ATOMIC ENERGY AGENCY, The Management System for Facilities and Activities, IAEA Safety Standards Series No. GS-R-3, IAEA, Vienna (2006). [2] INTERNATIONAL ATOMIC ENERGY AGENCY, Application ... the Management System for Facilities and Activities, IAEA Safety Standards Series No. GS-G-3.1, IAEA, Vienna (2006). [3] INTERNATIONAL ATOMIC ENERGY AGENCY, Managing Change in Nuclear Utilities,...

Ngày tải lên: 18/02/2014, 11:20

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Tài liệu Báo cáo khoa học: "A Statistical Model for Unsupervised and Semi-supervised Transliteration Mining" pptx

Tài liệu Báo cáo khoa học: "A Statistical Model for Unsupervised and Semi-supervised Transliteration Mining" pptx

... International Language Resources and Evaluation (LREC’10), Val- letta, Malta. Sittichai Jiampojamarn, Kenneth Dwyer, Shane Bergsma, Aditya Bhargava, Qing Dou, Mi-Young Kim, and Grzegorz Kondrak. ... uses Hidden Markov Models (Nabende, 2010; Darwish, 2010; Jiampojamarn et al., 2010), Finite State Au- tomata (Noeman and Madkour, 2010) and Bayesian learning (Kahki et al., 2011) to learn transliteration pairs ... system learns this as a non-transliteration but it is wrongly annotated as a transliteration in the gold standard. Arabic nouns have an article “al” attached to them which is translated in English as...

Ngày tải lên: 19/02/2014, 19:20

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Tài liệu Báo cáo khoa học: "Smoothing a Tera-word Language Model" doc

Tài liệu Báo cáo khoa học: "Smoothing a Tera-word Language Model" doc

... and Linda C. Bauman Peto. 1995. A hierarchical Dirichlet language model. Natural Lan- guage Engineering, 1(3):1–19. Y.W. Teh. 2006. A hierarchical Bayesian language model based on Pitman-Yor processes. ... Dirichlet Form MacKay and Peto (1995) show that based on Dirich- let priors a reasonable form for a smoothed distribu- tion can be expressed as α(c|ab) = C(abc) C(ab∗) + A (8) γ(ab) = A C(ab∗) + A The ... Speech and Language. R. Kneser and H. Ney. 1995. Improved backing-off for m-gram language modeling. In International Confer- ence on Acoustics, Speech, and Signal Processing. David J. C. Mackay and...

Ngày tải lên: 20/02/2014, 09:20

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