Báo cáo khoa học: "A Morphographemic Model for Error Correction Nonconcatenative Strings" pot

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

... present a novel model of transliteration min-ing deﬁned as a mixture of a transliteration model and a non-transliteration model. The transliteration model is a joint source channel model (Li et ... labelled information for training. Our sys-tem extracts transliteration pairs in an unsupervisedfashion. It is also able to utilize labelled informationif available, obtaining improved performance.We ... of the Association for Computational Linguistics, pages 469–477,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsA Statistical Model for Unsupervised...

Báo cáo khoa học: A mouse model for in vivo tracking of the major dust mite allergen Der p 2 after inhalation docx

... University) for excellent technicalassistance. This work was supported by grants fromthe Swedish Foundation for Health Care Sciences andAllergy Research, the Swedish Research Council for Medicine ... the fate of an aller-gen upon inhalation, we addressed this issue for a major dust mite allergen,Der p 2. First, a model for Der p 2-sensitization was established inC57BL ⁄ 6 J mice, in which ... after inhalation are of crucial import-ance.Mice are used widely for in vivo models of allergyand asthma [16]. Common protocols for sensitizingmice involve immunization with allergen together...

Tài liệu Báo cáo khoa học: A facile method for expression and puriﬁcation of the Alzheimer’s disease-associated amyloid b-peptide pdf

... incu-bated for 4 days with each of the peptides (10 lm), andcells were ﬁxed and used for immunocytochemical analyses.ImmunocytochemistryNeurons were ﬁxed in 4% paraformaldehyde for 20 minat ... to transformed Ca2+-competent E. colicells (ER2566) by heat shock. The transformed cells werespread on LB agar plates containing ampicillin(50 mgÆL)1), single colonies were picked for 2 ... performed inpositive reﬂector mode, collecting data from approximately3000 and 5000 single laser shots for MS and MS ⁄ MS anal-yses, respectively.Preparation of aggregate-free monomer for ﬁbrillation...

Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc

... relation exists for the apparentKm for Phser and cysteine concentration (Eqn 3), thesituation is not symmetrical from a quantitative point ofview for two reasons: ﬁrstly, the maximal Km for cysteineis ... Verne for theELISA assays. We thank Pr. Roland Douce and Dr Michel Matringeand Mickae¨la Hoﬀman for critical reading of the manuscript. Specialthanks to Maighread Gallagher for the correction ... Phser,respectively. The numerical model using the simpliﬁed TSequation (Fig. 2C) or the in vitro model give a value of 20–30% for Jcystathionine(and 70–80% for JThr)at20lMAdoMet. Considering...

Tài liệu Báo cáo khoa học: "An Unsupervised Model for Joint Phrase Alignment and Extraction" ppt

... all models, and for the LMwe use an interpolated Kneser-Ney 5-gram model. For GIZA ++, we use the standard training reg-imen up to Model 4, and combine alignmentswith grow-diag-final-and. For ... noted that forcing align-ments smaller than the model suggests is only used for generating alignments for use in heuristic extrac-tion, and does not affect the training process.5.2 Model- Based ... proposedmodels, we train for 100 iterations, and use the ﬁnalsample acquired at the end of the training process for our experiments using a single sample6. In addition,6 For most models,...

Tài liệu Báo cáo khoa học: "A Gibbs Sampler for Phrasal Synchronous Grammar Induction" docx

... to phrase-based models which use token n-grams as trans-lation units (Koehn et al., 2003). Although veryfew researchers use word-based models for trans-lation per se, such models are still ... proce-dure for each sentence pair is non-trivial, prov-ing NP-complete for learning phrase based models(DeNero and Klein, 2008) or a high order poly-nomial (O(|f |3|e|3))1 for a sub-class ... bea straightforward extension of our model. 3 Related workMost machine translation systems adopt theapproach of Koehn et al. (2003) for ‘training’a phrase-based translation model. 2This...

Tài liệu Báo cáo khoa học: "A Modular Toolkit for Coreference Resolution" pdf

... a considerable engineer-ing effort, yet there is very limited avail-ability of off-the shelf tools for researcherswhose interests are not in coreference, or for researchers who want to concentrate ... standoff format of theMMAX2 annotation tool (M¨uller and Strube, 2006)with MiniDiscourse, a library that efﬁciently imple-ments a subset of MMAX2’s functions. Using ageneric format for standoff ... named entities, as well as additional in-formation such as part-of-speech tags and mergingthese information into markables that are the start-ing point for the mentions used by the coreferenceresolution...

Tài liệu Báo cáo khoa học: "Minimum Cut Model for Spoken Lecture Segmentation" ppt

... three lectures is-used for estimating the optimal word block length for representing nodes, the threshold distances for discarding node edges, the number of uniformchunks for estimating tf-idf ... did not try to ad-just our model to optimize its performance on thesynthetic data. The smoothing method developed for lecture segmentation may not be appropriate for short segments ranging from ... Meeting of the ACL, pages 25–32,Sydney, July 2006.c2006 Association for Computational LinguisticsMinimum Cut Model for Spoken Lecture SegmentationIgor Malioutov and Regina BarzilayComputer...

Tài liệu Báo cáo khoa học: "A Pipeline Framework for Dependency Parsing" ppt

... allows that use of future information in ad-dition to past information. The pipeline model nat-urally allows access to all the past information.Algorithm 3 Pseudo code for the look ahead algo-rithm. ... pro-cesses a token and, potentially, makes use of thisresult when processing the token to the right.The pipeline model is a standard model ofcomputation in natural language processing for good reasons. ... than misleadinginformation in a pipeline model, requires correctearly predictions. Therefore, it is necessary to uti-lize some inference framework to that may helpresolving the error accumulation...

Tài liệu Báo cáo khoa học: "A Multimodal Interface for Access to Content in the Home" pdf

... general information about the system’s components, a description and time-stamp for each system event and user event, names and timestamps for the system-recorded sound files, and timestamps for ... Open-ended tasks prompted users to search for any type of information with any input modality. The tasks in the two sets paralleled each other. For example, if one set of tasks asked the user ... where 39% agreed with the former and 25% for the latter. However, in the open-ended interview, users mentioned handwrit-ing as an important back-up input choice for cases when the speech...

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