Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc

... LaboratoryAT&T Labs — ResearchFlorham Park, NJ 07932, USAjdw@research.att.comAbstractWe use an EM algorithm to learn user mod-els in a spoken dialog system. Our methodrequires automatically transcribed ... Dialogs to Learn User Models in a Spoken Dialog SystemUmar SyedDepartment of Computer SciencePrinceton UniversityPrinceton, NJ 08540, USAusyed@cs.princeton.eduJason D. WilliamsShannon LaboratoryAT&T ... estimatedfrom manually transcribed dialogs. 1 Introduction and BackgroundWhen designing a dialog manager for a spoken dia-log system, we would ideally like to try different di-alog management strategies...

Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx

... with Semantic Affinity Pat-terns and Relevant Regions. In Proc. Joint Confer-ence on Empirical Methods in Natural Language Processing and Computational Natural Language Learning, 2007, pages ... Christopher Manning. 2005. Incorporating Non-local Information into Information Extraction Systems by Gibbs Sam-pling. In Proc. 43rd Annual Meeting of the Associa-tion for Computational Linguistics, ... 2006. Automatic Event Classification Using Surface Text Features. In Proc. AAAI06 Workshop on Event Extraction and Synthesis. Boston, MA. Heng Ji and Ralph Grishman. 2008. Refining Event Extraction...

Tài liệu Báo cáo khoa học: "Using Word Support Model to Improve Chinese Input System" ppt

... Gao, J., Goodman, J., Li, M. and Lee K.F. 2002. To- ward a Unified Approach to Statistical Lan-guage Modeling for Chinese, ACM Transactions on Asian Language Information Processing, 1(1):3-33. ... system and user WP data-base. From Table 3c, we get the average tonal and toneless STW improvements of the MSIME and the BiGram by using the WSM as an adap-tation processing are 37.2% and 34.6%, ... content and illustration of Sinica corpus of Academia Sinica. Institute of Information Science, Aca-demia Sinica. Chinese Knowledge Information Processing Group. 1996. A study of Chinese Word...

Tài liệu Báo cáo khoa học: Properties of ecdysteroid receptors from diverse insect species in a heterologous cell culture system – a basis for screening novel insecticidal candidates docx

... diacylhydrazine toxicity to Lepidop-teran and Coleopteran insect pests. QSAR Comb Sci 27,1098–1112.20 Wheelock CE, Nakagawa Y, Harada T, Oikawa N,Akamatsu M, Smagghe G, Stefanou D, Iatrou K &Swevers ... Resistance andcross-resistance to imidacloprid and thiamethoxam in the Colorado potato beetle Leptinotarsa decemlineata .Pest Manag Sci 63, 32–41.29 Kheliﬁ M, Lague C & de Ladurantaye Y ... Ogura T, Minakuchi C, Nakagawa Y, Smagghe G &Miyagawa H (2005) Molecular cloning, expression anal-ysis and functional conﬁrmation of ecdysone receptorand ultraspiracle from the Colorado...

Tài liệu Báo cáo khoa học: "Beefmoves: Dissemination, Diversity, and Dynamics of English Borrowings in a German" ppt

... (anglicisms) are used in a German-language Internet hip hop forum, and whatfactors contribute to their uptake.1 IntroductionBecause English has established itself as somethingof a global ... compounding).The baseline classiﬁer We used MALLET (Mc-Callum, 2002) to train a maximum entropy classi-ﬁer, using character 1- through 6-grams (includingword boundaries) as features. Since we ... Type- and token-based precision at recall=95from commonly-afﬁxed stems in the MZEE corpusand a German grammar (Fagan, 2009).Compound-cutting Nominal and adjectival com-pounding is common in...

Tài liệu Báo cáo khoa học: Accessibility changes within diphtheria toxin T domain when in the functional molten globule state, as determined using hydrogen⁄deuterium exchange measurements pdf

... chaincorresponding to the catalytic domain (C domain);and the B chain corresponding to the translocationdomain (T domain) and the receptor-binding domain.The C and T domains remain covalently linked by a disulﬁde ... Following binding to its cell-surfacereceptor, diphtheria toxin is internalized through theclathrin-coated pathway. The acidic pH in the endo-some triggers a conformational change, leading to insertion ... the toxin in the membrane. The C domainis then translocated across the endosomal membraneinto the cytosol. The C domain ADP-ribosylates theelongation factor 2, blocking protein translation andleading...

Tài liệu Báo cáo khoa học: Direct identiﬁcation of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx

... the rangeof 5–10 kDa, typically including two dominating peaksat approximately m ⁄ z 7000. As mycelia and sporeslargely remained intact, and the extraction solutioncontained acetonitrile and ... signals of m ⁄ z 8859, 8802 and7521 appearing (Fig. 4B). To obtain a preliminarycorrelation of observed masses with hydrophobindata, we again calculated from the available sequencedata sets ... [16] cleaved at the N-terminal MQFSI-VALFATGALA site and the C-terminal Phe,respectively.Fig. 3. Intact-cell MALDI-TOF mass spectraof H. jecorina strain QM 9414 (D), and themutant strains QM...

Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx

... 2010.c2010 Association for Computational LinguisticsUsing Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency ParsingManabu SassanoYahoo Japan CorporationMidtown Tower,9-7-1 ... Akasaka, Minato-ku,Tokyo 107-6211, Japanmsassano@yahoo-corp.jpSadao KurohashiGraduate School of Informatics,Kyoto UniversityYoshida-honmachi, Sakyo-ku,Kyoto 606-8501, Japankuro@i.kyoto-u.ac.jpAbstractWe ... Build an initial classiﬁer from an initial la-beled training set.2. While resources for labeling examples areavailable (a) Apply the current classiﬁer to each un-labeled example(b) Find the...

Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classiﬁcation" doc

... sourceand target domains. In particular, no labeled data isprovided for the target domain. In this paper, we describe a cross-domain senti-ment classiﬁcation method using an automatically created ... previously been applied to the task of cross-domain sentiment classiﬁcation. In our method, we use the automatically createdthesaurus to expand feature vectors in a binary clas-siﬁer at train and test ... at-tempts to learn a cross-domain classiﬁer using a sin-gle source domain, we leverage data from multiplesource domains to learn a robust classiﬁer that gen-eralizes across multiple domains....

Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

... subtrees are speciﬁed in advance, in an adaptor grammar the subtrees, aswell as their probabilities, are learnt from the train-ing data. In order to make parsing and inferencetractable we require ... the adaptor grammar inferenceprocedure is that it gives us a way of learning theseinteracting linguistic structures simultaneously.Adaptor grammars are also interesting becausethey can be ... approximationthat contains a rule for each subtree generalization in the adaptor grammar).This paper applies adaptor grammars to word seg-mentation and morphological acquisition. Linguis-tically,...

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