topic analysis using a finite mixture model
Tài liệu Báo cáo khoa học: "A Finite-State Model of Human Sentence Processing" docx
... moreinformation in lexical entries and increasing am-biguity so that other ambiguity types also can bedisambiguated in a similar way via lexical cate-gory disambiguation. This idea has been ... Press, Cambridge, Massachusetts, 1999.S. Narayanan and D Jurafsky. A bayesian model predicts human parse preference and readingtimes in sentence processing. Proceedingsof Advances in Neural Information ... friend accepted the man whowas very impressed, the tagger showed a repairsince it initially preferred a past-participle analy-sis for accepted and later it had to reanalyze. Thisis a limitation...
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Tài liệu Báo cáo khoa học: "Lexical transfer using a vector-space model" doc
... using matrix PRICAI-00, 2000, (to appear). Tanaka H. (1995) Statistical Learning of “Case Frame Tree” for Translating English Verbs, Journal of NLP, 2/3, pp. 49-72, (in Japanese). Yamada, ... generalization (Akiba et. al., 1996 and Tanaka, 1995); (2) approaches using structural matching: to obtain transfer rules, several search methods have been proposed for maximal structural matching between ... Laboratories 2-2 Hikaridai, Seika, Soraku Kyoto 619-0288, Japan sumita@slt.atr.co.jp Abstract Building a bilingual dictionary for transfer in a machine translation system is conventionally...
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Báo cáo khoa học: "SITS: A Hierarchical Nonparametric Model using Speaker Identity for Topic Segmentation in Multiparty Conversations" pptx
... moderator.7Similarly, the “Question” speakerhad a relatively high variance, consistent with anamalgamation of many distinct speakers.These topic shift tendencies suggest that all can-didates manage to ... Quintana,F. A. (2004). Nonparametric Bayesian data analysis. Statistical Science, 19(1):95–110.[Murray et al., 2005]Murray, G., Renals, S., and Carletta,J. (2005). Extractive summarization of meeting ... a segment-specific topic, each segment-specific topic to a conversational topic and each conversational topic to a shared topic. For efficiency, we make useof the minimal path assumption (Wallach, 2008)...
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Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"
... of appropriate non-linear analysis, such as fractal analysis, in place of traditional analyses [1]. A strong reason behind this paradigm shift is the acknowledgment of variability in natural ... normal then a deviation away from a fractal pattern may be indicative of a shift towards an unhealthy or less desirable control strategy. The analysis of fractal patterns in gait and posture data ... considered appropriate. Recently Parkinsonian patients (PP), spinocerebellar ataxia (SCA) patients, and healthy participants’ COP were analysed using a more traditional fractal dimension analysis...
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Introduction to finite element analysis using MATLAB and abaqus
... LLCIntroduction to Finite Element Analysis Using MATLAB® andAbaqus© 2013 by Taylor & Francis Group, LLC12 Introduction to Finite Element Analysis Using MATLABand AbaqusIn its local coordinates ... implementation is carried out using MATLAB, while the practical applications are carried out in both MATLAB and Abaqus.MATLAB is a high-level language specially designed for dealing with matrices. ... 322.10 Analysis of a Simple Truss with Abaqus 352.10.1 Overview of Abaqus 352.10.2 Analysis of a Truss with Abaqus Interactive Edition 362.10.2.1 Modeling 362.10.2.2 Analysis 512.10.3 Analysis...
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Tài liệu STRATEGIC PLANNING FOR PROJECT MANAGEMENT USING A PROJECT MANAGEMENT MATURITY MODEL ppt
... companies. What senior managers needed was a planexpressed in terms of three broad, critical success factors: qualitative factors, or-ganizational factors, and quantitative factors. To take advantage ... company as a wholeORGANIZATIONAL FACTORSCoordination of organizational behavior in project management is a delicate bal-ancing act, something like sitting on a bar stool. Bar stools usually come ... 13EnvironmentalOpportunitiesand ThreatsOrganizationalStrengths andWeaknessesGatheringofInformationFirm’sSocialResponsibilityManagerialValues ofManagementEvaluationofInformationStrategyEvaluationStrategySelectionStrategyImplementationExternal Analysis Internal Analysis FIGURE...
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Tài liệu ALLOCATION TO REPRODUCTION IN A HAWKMOTH: A QUANTITATIVE ANALYSIS USING STABLE CARBON ISOTOPES docx
... two years.␦13C of larval and adult dietary componentsSamples of larval host plant (includingV. labrusca,V. novae-angliae,and A. brevipedunculatafrom sev-eral collection sites) ranged ... emerged femalesand the ratio of fully provisioned to partially- or non-provisioned oocytes was counted (as in Dunlap-Piankaet al. 1977).Statistical analysesAll statistical analyses were ... diet, andflis the fractionationassociated with manufacturing eggs from larval stores.Fractionation of adult diet (f a ) was estimated using thetwo-compartment model for egg␦13C (Table...
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Tài liệu Báo cáo khoa học: "Enhanced word decomposition by calibrating the decision threshold of probabilistic models and using a model ensemble" pdf
... boundaries as hiddenvariables and include probabilities for let-ter transitions within segments. The ad-vantage of this model family is that it canlearn from small datasets and easily gen-eralises ... MITPress, Cambridge, MA, USA.K. Shalonova, B. Gol´enia, and P. A. Flach. 2009. To-wards learning morphology for under-resourced fu-sional and agglutinating languages. IEEE Transac-tions on Audio, ... terms oftraining set size. We want to remind the reader thatour two algorithms are aimed at small datasets.We randomly split each dataset into 10 subsetswhere each subset was a test set and the...
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Tài liệu Báo cáo khoa học: "A Sentimental Education: Sentiment Analysis Using Subjectivity Summarization Based on Minimum Cuts" doc
... Tetsuya Nasukawa, Razvan Bunescu,and Wayne Niblack. 2003. Sentiment analyzer:Extracting sentiments about a given topic using natural language processing techniques. In IEEEIntl. Conf. on Data ... Extracting market sentiment from stockmessage boards. In Asia Pacific Finance Associ-ation Annual Conf. (APFA).Dave, Kushal, Steve Lawrence, and David M. Pen-nock. 2003. Mining the peanut gallery: ... clas-sification problems3are NP-complete (Hatzivassi-loglou and McKeown, 1997; Agrawal et al., 2003;Joachims, 2003).2Code available at http://www.avglab.com/andrew/soft.html.3Graph-based approaches...
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Tài liệu Báo cáo khoa học: "Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx
... Lexicon Models for Statistical Machine Translation using a Maximum Entropy ApproachIsmael Garc´ a VareaDpto. de Inform´aticaUniv. de Castilla-La ManchaCampus Universitario s/n02071 Albacete, ... dialog act.To include this additional information within thestatistical framework we use the maximum en-tropy approach. This approach has been appliedin natural language processing to a variety ... Computational Linguistics and 17thInt. Conf. on Computational Linguistics, pages960–967, Montreal, Canada, August.Franz J. Och and Hermann Ney. 200 0a. Giza++:Training of statistical translation models.http://www-i6.Informatik.RWTH-Aachen.DE/˜och/software/GIZA++.html.Franz...
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Using a Spend Analysis to Help Identify Prospective Air Force Purchasing and Supply Management Initiatives - Summary of Selected Findings potx
... data, aswell as Kathryn Ekberg, SAF/AQCP, who answered many of our earlyquestions about the data. We also thank RAND colleagues Donna Fossumand Larry Painter, who gave us useful guidance about ... significant research, analysis, data validation, cleaning and enhancement, and other activities beyond just an analysis of contracts are required before best PSM practices can be confidently applied ... FY99 to DLA,GSA, TRANSCOM, DFAS, DISAxRAND unable to identify and quantify some intragovernmentalpurchasesDB-434-AF-8 07/03Data Availability and Quality VariesDirect commercial purchases -...
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A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods Approach potx
... employment.Natural capitalNatural capital is the quality and quantity ofnatural resources that are available to people andabove all, the access and control people have overthese natural resources. ... questionnaires● institutional appraisal, including formal andinformal access to credit● identification and analysis of fish distributionchannels● market analysis and risk assessment● social analysis ● ... statistical techniques to analyse unbalanced data sets and binary, categorical andranked data sets, arising from participatory enquiry.● Creating frequency tables from coded data.● Modelling binary...
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DEAP: A Database for Emotion Analysis using Physiological Signals ppt
... this publicly available2database. The database contains all recorded signal data,frontal face video for a subset of the participants andsubjective ratings from the participants. Also includedis ... employedin information retrieval and takes the class balanceinto account, contrary to the mere classification rate.In addition, we use a na¨ıve Bayes classifier, a simpleand generalizable classifier which ... research on affect, to quantitativelydescribe emotions. In this scale, each emotional statecan be placed on a two-dimensional plane with arousaland valence as the horizontal and vertical axes....
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