atomic models for diffusion

Tài liệu Báo cáo " Development of system of HydrodynamicEnvironmental models for coastal area (Case study in Quang Ninh - Hai Phong region) " doc

Tài liệu Báo cáo " Development of system of HydrodynamicEnvironmental models for coastal area (Case study in Quang Ninh - Hai Phong region) " doc

... of models should be based on the 3D thermo- hydrodynamical models for each particular environment that contains interested matter. Development of system of hydrodynamic-environmental models for ... need to build a system of models for each environment which is related to each other through the boundary conditions. In this case, we can introduce the system of models for oil slick, oil-in-water ... (2003). 3. Model for suspended particulate matter transport and bottom bathymetry evolution The model for SPM and bottom bathymetry evolution includes 2 sub -models: 3D SPM Model for water column...

Ngày tải lên: 13/02/2014, 12:20

11 467 0
Tài liệu Thermodynamic Models for Industrial Applications: From Classical and Advanced Mixing Rules to Association Theories pptx

Tài liệu Thermodynamic Models for Industrial Applications: From Classical and Advanced Mixing Rules to Association Theories pptx

... Chichester, West Sussex, PO19 8SQ, United Kingdom For details of our global editorial offices, for customer services and for information about how to apply for permission to reuse the copyright material ... n these models are used for design purposes, typically within a commercial simulation package. Applications in the oil and gas and chemical sectors are emphasized but models suitable for polymers ... general thermodynamic models which can describe equally successfully all types of phase equilibria at all conditions. Suitable models for high- and low-pressure phase equilibria for simple as well...

Ngày tải lên: 18/02/2014, 15:20

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Tài liệu Báo cáo khoa học: "Topic Models for Dynamic Translation Model Adaptation" pptx

Tài liệu Báo cáo khoa học: "Topic Models for Dynamic Translation Model Adaptation" pptx

... unseen for a given domain s, we are already performing an implicit form of smoothing (when computing the expected counts), since each docu- ment has a distribution over all topics, and therefore we ... opposite is true, with the LTM models achieving better per- formance. 6 On the NIST corpus, LTM-10 again achieves the best gain of approximately 1 BLEU and up to 3 TER. LTM performs on par with or better ... consistent within a document. Results Results for both settings are shown in Ta- ble 2. GTM models the latent topics at the document level, while LTM models each sentence as a separate document....

Ngày tải lên: 19/02/2014, 19:20

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Tài liệu Báo cáo khoa học: "Incremental Syntactic Language Models for Phrase-based Translation" pptx

Tài liệu Báo cáo khoa học: "Incremental Syntactic Language Models for Phrase-based Translation" pptx

... Association for Computational Linguistics, pages 620–631, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Incremental Syntactic Language Models for Phrase-based ... syntactic language models score sen- tences in a similar left-to-right fashion, and are therefore a good mechanism for incorporat- ing syntax into phrase-based translation. We give a formal definition ... has effectively used n-gram word sequence models as language models. Modern phrase-based translation using large scale n-gram language models generally performs well in terms of lexical choice,...

Ngày tải lên: 20/02/2014, 04:20

12 511 0
Tài liệu Báo cáo khoa học: "Semi-supervised latent variable models for sentence-level sentiment analysis" pdf

Tài liệu Báo cáo khoa học: "Semi-supervised latent variable models for sentence-level sentiment analysis" pdf

... sentence-level prediction, using only labeled sentences for training. In a similar vein, Sauper et al. (2010) integrated gen- erative content structure models with discriminative models for multi-aspect sentiment summarization and ... using conditional models with shared parameters throughout allows for rich overlapping features, while maintaining simple and efficient in- ference and estimation. 3 Experiments For the following ... from http://www.sics.se/people/oscar/datasets. potentially improve the results of the interpolated model. For the same reason we allowed a maximum of 30 epochs, for all models, while T ¨ ackstr ¨ om and McDonald (2011) report a maximum...

Ngày tải lên: 20/02/2014, 05:20

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Tài liệu Báo cáo khoa học: "You’ve Got Answers: Towards Personalized Models for Predicting Success in Community Question Answering" doc

Tài liệu Báo cáo khoa học: "You’ve Got Answers: Towards Personalized Models for Predicting Success in Community Question Answering" doc

... of person- alized models, we report the most significant fea- tures, sorted by Information Gain (IG), for three sample ASP Pers+Text models (Table 3). Interest- ingly, whereas for Pers 1 and Pers ... answer are significant, for Pers 3 non-textual features are most significant. We also report the top 10 features with the high- est information gain for the ASP and ASP Group models (Table 4). Interestingly, ... hour 0.08572 CA ratio ans ques Table 4: Top 10 features by information gain for ASP (trained for all askers) and ASP Group (trained for the group of askers with 20 to 29 questions) 4 Conclusions We...

Ngày tải lên: 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "Statistical phrase-based models for interactive computer-assisted translation" pdf

Tài liệu Báo cáo khoa học: "Statistical phrase-based models for interactive computer-assisted translation" pdf

... sentences t I 1 . Therefore, the same techniques (translation models, decoder al- gorithm, etc.) which have been developed for SMT can be used in CAT. Note that the statistical models are defined at word ... framework, real-time is re- quired. 4 Phrase-based models The usual statistical translation models can be classified as single-word based alignment models. Models of this kind assume that an input word ... Association for Computational Linguistics Statistical phrase-based models for interactive computer-assisted translation Jes ´ us Tom ´ as and Francisco Casacuberta Instituto Tecnol ´ ogico de Inform ´ atica Universidad...

Ngày tải lên: 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx

Tài liệu Báo cáo khoa học: "Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx

... language. Those lexicon models lack from context infor- mation that can be extracted from the same paral- lel corpus. This additional information could be: Simple context information: information of the ... surrounding the word pair; Syntactic information: part-of-speech in- formation, syntactic constituent, sentence mood; Semantic information: disambiguation in- formation (e.g. from WordNet), cur- rent/previous ... fact that the algorithm for computing the -best lists is sub- optimal. Table 8: Preliminary translation results for the Verbmobil Test-147 for different contextual infor- mation and different...

Ngày tải lên: 20/02/2014, 18:20

8 427 0
Tài liệu Báo cáo khoa học: "Towards History-based Grammars: Using Richer Models for Probabilistic Parsing*" docx

Tài liệu Báo cáo khoa học: "Towards History-based Grammars: Using Richer Models for Probabilistic Parsing*" docx

... describe a technique for estimat- ing the parameters for this model using decision trees. The history-based grammar model provides a mechanism for taking advantage of contextual information from ... h Grammar and parse tree for aabb. dexed the non-terminal (NT) nodes of the tree with this leftmost order. We denote by ~- the sen- tential form obtained just before we expand node i. Hence, ... with information from dominat- ing constituents. All of these aspects of context are necessary for disambiguation, yet none is suf- ficient. We propose a probabilistic model of context for...

Ngày tải lên: 20/02/2014, 21:20

7 372 0
Tài liệu Báo cáo khoa học: "Statistical Decision-Tree Models for Parsing*" ppt

Tài liệu Báo cáo khoa học: "Statistical Decision-Tree Models for Parsing*" ppt

... Statistical Pattern Recognition. Doctoral dissertation. Stanford University, Stanford, Cali- fornia. 283 Statistical Decision-Tree Models for Parsing* David M. Magerman Bolt Beranek and Newman ... and in some cases long-distance structural information is also needed. Statistical models for 282 root - the node is the root of the tree. For an n word sentence, a parse tree has n leaf ... and 7 illustrate the performance of SPATTER as a function of sentence length. SPAT- TER's performance degrades slowly for sentences up to around 28 words, and performs more poorly and more...

Ngày tải lên: 20/02/2014, 22:20

8 389 0
Tài liệu Báo cáo khoa học: "Phrase-Based Backoff Models for Machine Translation of Highly Inflected Languages" docx

Tài liệu Báo cáo khoa học: "Phrase-Based Backoff Models for Machine Translation of Highly Inflected Languages" docx

... significant almost all training conditions for both languages; BLEU improvements are significant in all conditions for Finnish and for the two smallest training sets for German. The effect on the overall ... applied before training and after gener- ating the output in the target language. Normaliza- tion of English/German inflectional morphology to base forms for the purpose of word alignment is performed ... (Zitouni et al., 2003) for language modeling and by (Gildea, 2001) for semantic role labeling. (Resnik et al., 2001) used backoff trans- lation lexicons for cross-language information re- trieval....

Ngày tải lên: 22/02/2014, 02:20

8 379 0
Tài liệu Báo cáo khoa học: "Incremental Parsing Models for Dialog Task Structure" doc

Tài liệu Báo cáo khoa học: "Incremental Parsing Models for Dialog Task Structure" doc

... to improved performance for any method. One utterance of context is best for shift-reduce and start-join; three is best for the connection path method. The shift- reduce method performs the best. ... However, performance of all the methods for dialog act prediction is too low to be useful at the moment. In future work, we will ex- plore improved models for this task that make use of global information ... types of infor- mation provide rich clues for building dialog mod- els (Grosz and Sidner, 1986). Dialog models can be built ofine (for dialog mining and summariza- tion), or online (for dialog...

Ngày tải lên: 22/02/2014, 02:20

9 467 0
Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx

Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx

... rates were 17.0 for En- glish, 18.7 for Spanish, and 22.5 for French. For English, we also created web mixture mod- els with KN smoothing. The error rates were 16.5, 15.9 and 15.7 for the 20 MB, ... results for the different LMs are given in Table 2. The results are consistent in the sense that the web mixture models outperform the in-domain models, and augmentation helps more with larger models. ... contain the acoustic models, language model and lexicon, but the LM makes up for most of the size. The availability of data varies for the different languages, and therefore the FST sizes are...

Ngày tải lên: 22/02/2014, 02:20

9 301 0
Tài liệu Early Atomic Models – From Mechanical to Quantum (1904-1913) pptx

Tài liệu Early Atomic Models – From Mechanical to Quantum (1904-1913) pptx

... scattering also occurred for α-particles traversing solids. [Rutherford 1906b, p. 174] 29 In 1905, Rutherford had criticized several experiments (by himself and others) for using thick layers ... There was considerable debate at the time, and for long after, whether the absorption law for monoenergetic electrons should be linear or exponential. For details, see Chapter 1 of Franklin, 2001. ... assumptions about the arrangement of the electrons, uniformly distributed either in the volume of a sphere, or on the surface. His results for both models were roughly the same in most cases, so he...

Ngày tải lên: 22/02/2014, 08:20

61 347 0
The six business models for copyright infringement: A data-driven study of websites considered to be infringing copyright docx

The six business models for copyright infringement: A data-driven study of websites considered to be infringing copyright docx

... sites 6 The six business models for copyright infringement – A data driven study of websites considered to be infringing copyright 35 3 Executive summary The Six Business Models for Copyright Infringement ... arrangement metrics for each segment The six business models for copyright infringement A data-driven study of websites considered to be infringing copyright A Google & PRS for Music commissioned ... Segment 1 – Live TV Gateway Note: See ISO 3166-1 decoding table for code to country mapping 12 The six business models for copyright infringement – A data driven study of websites considered...

Ngày tải lên: 06/03/2014, 21:20

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