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thesis-a hidden markov model based approach for face detection and recognition

Báo cáo khoa học: Prediction of coenzyme specificity in dehydrogenases ⁄ reductases A hidden Markov model-based method and its application on complete genomes doc

Báo cáo khoa học: Prediction of coenzyme specificity in dehydrogenases ⁄ reductases A hidden Markov model-based method and its application on complete genomes doc

... dehydrogenases⁄reductasesA hidden Markov model- based method and its applicationon complete genomesYvonne Kallberg1,2 and Bengt Persson1,21 IFM Bioinformatics, Linko¨ping University, Sweden2 Centre for Genomics ... the amino acid sequence as input. The method is based upon hidden Markov models and sequence pattern analysis. The pre-diction sensitivity is 79% and the selectivity close to 100%. The methodwas ... genomes.Results and discussionWe have developed a method for prediction of coen-zyme specificity, based upon hidden Markov models(HMMs) and sequence motifs (see Experimental proce-dures). To...
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Báo cáo khoa học:

Báo cáo khoa học: "a Topic-Model based approach for update summarization" potx

... proposed for generating more coherent and less redun-dant summaries, such as HIERSUM (Haghighi and Vanderwende, 2009) and TTM (Celikyilmaz and Hakkani-Tur, 2011). For instance, HIERSUMmodels ... topic model obtained for thebackground in the TAC-2011 dataset, and the base and update models for collection D1110. Asexpected, the top unigrams and bigrams are allclosed-class words and auxiliary ... Association for Computational LinguisticsDualSum: a Topic -Model based approach for update summarizationJean-Yves DelortGoogle ResearchBrandschenkestrasse 1108002 Zurich, Switzerlandjydelort@google.comEnrique...
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NLP Coaching: An Evidence-Based Approach for Coaches, Leaders and Individuals potx

NLP Coaching: An Evidence-Based Approach for Coaches, Leaders and Individuals potx

... the client to increase the reliability and value of their 18 NLP AND COACHINGown thinking and performance to themselves and their chosen associates in and for the future.8   ... prior to consciousness, pre-verbal and beyond our ability to influence. The second set of transforms is those of natural language and its derivative forms – formal systems such as logic – which ... My approach is to model the creativity and resources of the individual; only if they cannot access their internal resources or don’t have a framework then the coach looks outside for a model...
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face detection and recognition using hidden markov models

face detection and recognition using hidden markov models

... 10−1200−1000−800−600−400−2000200Prototype HMMUniform SegmentationViterbi SegmentationInitialize ParametersSegmental K MeansConvergenceNOYESInitialized HMMInitialized HMMEstimated HMMAlgorithmForward BackwardBaum-WelchConvergenceYESNOFrontal ... HMMInitialized HMMEstimated HMMAlgorithmForward BackwardBaum-WelchConvergenceYESNOFrontal Face Not Frontal Face Blocks ExtractionFeature Extraction Viterbi DecisionLocal Imageλ1ComputationProbabilityProbabilityComputationProbabilityComputationλλ2NExtractionBlockFeatureExtractionImageTestMaximumSelection Model Recognized ... ...
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Báo cáo khoa học:

Báo cáo khoa học: "An Ontology–Based Approach for Key Phrase Extraction" docx

... order to meet the demands associated with information searching and information retriev-ing, especially to support search engines and automatic answer systems on the Internet. For this purpose, ... our system, we have pro-posed a hybrid model for the problem of Viet-namese POS Tagging (Chau and Tuoi, 2006). This model combines a rule -based method and a statistical learning method. With ... words and their POS labels, and the output is a list of words and their chunking la-bels. The idea underlying this method (Chau and Tuoi, 2007) for the Vietnamese key phrase ex-traction is based...
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... instructure between hidden Markov models(HMM) and hierarchical hidden Markov models (HHMM). The HHMM structureallows repeated parts of the model to bemerged together. A merged model takesadvantage ... natu-ral language, hidden Markov models.1 Introduction Hidden Markov models (HMMs) were introducedin the late 1960s, and are widely used as a prob-abilistic tool for modeling sequences of ... calculate the transformed observation (¯O) for each internal state; II) apply the forward algorithmto estimate the state probabilities (¯b) for the threetransformed states; III) reform the transition...
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Báo cáo khoa học:

Báo cáo khoa học: "Investigating a Generic Paraphrase-based Approach for Relation Extraction" pdf

... feasibility and performance of ageneric paraphrase -based approach for RE.Our configuration assumes a set of entailingtemplates (non-symmetric “paraphrases”) for thetarget relation. For example, for ... applicativeevaluation scheme for paraphrase acquisi-tion and obtaining a generic and largelyunsupervised configuration for RE. We an-alyze the potential of our approach and evaluate an implemented ... not handle co-reference resolutionin the current implementation.Bunescu et al. (2005) and Bunescu and Mooney(2005) approached the protein interaction RE taskusing both handcrafted rules and...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A SPEECH-FIRST MODEL FOR REPAIR DETECTION AND CORRECTION" docx

... statistical analysis does not sup- 6We performed the same analysis for the last and first syllables in the reparandum and repair, respectively, and for normalized f0 and energy; results did not substantially ... represented and lexical and syntactic category assign- ments hand-corrected, indicating that, in theory, the edit signal can be computationally exploited for both repair detection and correction. ... rection was found for 57%. Repaj'r candidates were filtered and corrected by deleting a portion of the ut- terance based on the pattern matched, and then check- ing the syntactic and semantic...
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Báo cáo khoa học:

Báo cáo khoa học: "Text Summarization Model based on Maximum Coverage Problem and its Variant" pot

... 2009.c2009 Association for Computational LinguisticsText Summarization Model based on Maximum Coverage Problem and its VariantHiroya Takamura and Manabu OkumuraPrecision and Intelligence Laboratory, ... time.Stack Decoding for k = 0 to K − 1 for each S ∈ queues[k] for each sl∈ Dinsert slinto Sinsert S into queues[k + cl]pop if queue-size exceeds the stacksizeend for end for end for return the ... respectively refer to ROUGE-1, ROUGE-2, and ROUGE-SU4. In addition, rand100k refers tothe randomized algorithm with 100,000 randomly-generated solution candidates, and stack30 refersto stack with...
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Which interest rate scenario is the worst one for a bank? Evidence from a tracking bank approach for German savings and cooperative banks potx

Which interest rate scenario is the worst one for a bank? Evidence from a tracking bank approach for German savings and cooperative banks potx

... scenario is the worstone for a bank?Evidence from a tracking bank approach for German savings and cooperative banksChristoph MemmelDiscussion PaperSeries 2: Banking and Financial StudiesNo ... Banking and Financial StudiesNo 07/2008Discussion Papers represent the authors’ personal opinions and do not necessarily reflect the views of theDeutsche Bundesbank or its staff.Rt,i= α + βˆRjt,i+ ... telex from abroad 414431 Please address all orders in writing to: Deutsche Bundesbank, Press and Public Relations Division, at the above address or via fax +49 69 9566-3077Internet http://www.bundesbank.de...
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