Tài liệu Báo cáo khoa học: "Outilex, a Linguistic Platform for Text Processing" pdf

... automata(automata that call other automata). The termi-nal symbols are lexical masks (Blanc and Dister,2004), which are underspeciﬁed word tags i.e. thatrepresent a set of tagged words matching ... con-verters are included in the platform. The grammarformalism allows for the combination of statis-tical approaches with resource-based approaches.Manually constructed lexicons of substantial cov-erage ... withgrammars and language resource management.All Language Resources are structured in XMLformats, as well as binary formats more adequateto efﬁcient processing; the required format con-verters...

Tài liệu Báo cáo khoa học: "Archivus: A multimodal system for multimedia meeting browsing and retrieval" doc

... andretrievalMarita Ailomaa, Miroslav Melichar,Martin RajmanArtificial Intelligence LaboratoryÉcole Polytechnique Fédérale de LausanneCH-1015 Lausanne, Switzerlandmarita.ailomaa@epfl.chAgnes ... more familiar – modality for a sizeable portion of the experiment. In order togather a useful amount of natural language data,greater care has to be taken to design the systemin a way that encourages ... it is the case that within a single inter-face any task that can be performed using naturallanguage can also be performed with other modal-ities, for example a mouse, the user may preferto...

Tài liệu Báo cáo khoa học: ""Lexifanis" A Lexical Analyzer of Modern Greek" pdf

... indexes or lemmata; on the other hand readability or style analysis can be performed using this software as a basic component. In Word Processing this software may serve as a background to ... 'l' ~criture fait du savoir une f~te' R.BARTHES ABST~ Lexifanis" is a Software Tool designed and implemented by the authors to analyze Modern Greek Language (~AnuoTL~'). ... provide ade- quate information for the word class assignment. The majority of the words in a text can De assigned a unique ( single class >. However, there exist some words that may be assigned...

Tài liệu Báo cáo khoa học: "TOWARDS A CORE VOCABULARY FOR SYSTEM A NATURAL LANGUAGE" potx

... here allows for a balanced extension of this very smaU core. The list//3 was chosen as the statistical core vocabulary serving as a base for applying semantic criteria, becat, se the overall ... claim that one can achieve a fixed point from where on no new words are added to tim set, and that at this moment one has reached a rather good approximation to a semantic core vocabulary. ... vocabulary which is needed for handl- ing any subject domain. 'llfis assumpti(m is also shared by many researchers, and it tmdcrlies the production of basic vocabularies for language...

Tài liệu Báo cáo khoa học: "Temporal Restricted Boltzmann Machines for Dependency Parsing" pdf

... Computational NaturalLanguage Learning: Shared Task, CoNLL ’09, pages67–72. Association for Computational Linguistics.R. Collobert and J. Weston. 2008. A uniﬁed architecture for natural language ... 221–225. Association for Computational Linguistics. A. Ratnaparkhi. 1999. Learning to parse naturallanguage with maximum entropy models. MachineLearning, 34(1):151–175.R. Salakhutdinov and G. ... 2010 Annual Con-ference of the North American Chapter of the Associ-ation for Computational Linguistics, pages 649–652.Association for Computational Linguistics.M. Surdeanu, R. Johansson, A. ...

Tài liệu Báo cáo khoa học: "Quadratic-Time Dependency Parsing for Machine Translation" pdf

... set of alltags appearing between each pair of words. Ex-tracting all these tags takes time O(n) for any arbi-trary pair (i, j). Since i and j are both free vari-ables, feature computation ... data sets (which is basically what we did)performs almost as well as more involved domainadaptation approaches.4 Machine translation experimentsIn our experiments, we use a re-implementationof ... machinetranslation, there are many alternative parsing al-gorithms that have seldom been explored in themachine translation literature. The parsing liter-ature presents faster alternatives for both...

Tài liệu Báo cáo khoa học: "Kernels on Linguistic Structures for Answer Extraction" doc

... answer113PAS A1 autismrelcharacterize A0 spectrumPAS A0 behaviorR -A0 thatrelcharacterize A1 inattention (a) PAS A1 disorderrelcharacterize A0 anxiety(b)PASrelcharacterizePAS A1 rel A0 PAS A1 relcharacterizePASrelcharacterize A0 relcharacterize(c)Figure ... is a remarkable result for an IR task(Allan, 2000).2 Kernels for Q /A ClassificationThe design of an answer extractor basically dependson the design of a classifier that decides if an an-swer ... target question. Wedesign a classifier based on SVMs and different ker-nels applied to several forms of question and answer113PAS A1 autismrelcharacterize A0 spectrumPAS A0 behaviorR -A0 thatrelcharacterize A1 inattention (a) PAS A1 disorderrelcharacterize A0 anxiety(b)PASrelcharacterizePAS A1 rel...

Tài liệu Báo cáo khoa học: "Discriminative Syntactic Language Modeling for Speech Recognition" pdf

... CSAILmcollins@csail.mit.eduBrian RoarkOGI/OHSUroark@cslu.ogi.eduMurat SaraclarBogazici Universitymurat.saraclar@boun.edu.trAbstractWe describe a method for discriminativetraining of a ... The parameters of thelanguage model are usually estimated from a largequantity of text data. See (Chen and Goodman,1998) for an overview of estimation techniques for n-gram models.This paper ... rates, given that the lattice for each utterance was produced by a model that wastrained on that utterance. To somewhat control for this, the training set was partitioned into 28 sets, andbaseline...

Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc

... data (Ko and Seo, 2004). How can labeled training data be automatically created from unlabeled data and title words? Maybe unlabeled data don’t have any information for building a text classifier ... labeled data. While labeled data are difficult to obtain, unlabeled data are readily available and plentiful. Therefore, this paper advocates using a bootstrapping framework and a feature projection ... can label all unlabeled documents for their category, we can finally obtain labeled training data (machine-labeled data). When the machine-labeled data is used to learn a text classifier,...

Tài liệu Báo cáo khoa học: TMPRSS13, a type II transmembrane serine protease, is inhibited by hepatocyte growth factor activator inhibitor type 1 and activates pro-hepatocyte growth factor pdf

... Tsubouchi H, Naka D, Takahashi K,Okigaki M, Arakaki N, Nakayama H, Hirono S, Sakiy-ama O, Takahashi K et al. (1989) Molecular cloningand sequence analysis of cDNA for human hepatocytegrowth factor. ... Yokohama, Japan2 Advanced Medical Research Laboratory, Mitsubishi Tanabe Pharma Corporation, Kamoshida-cho, Aoba-ku, Yokohama, JapanIntroductionType II transmembrane serine proteases (TTSPs) arestructurally ... sets: 5¢-TCCCATCTGTAGCAGCAACT-3¢ and 5 ¢-GGATTTTCTGAATCGCACCT-3¢ for TMPRSS13 (34 cycles), and 5¢-ATGGAGGCTGCTTGGGCAACA-3¢ and 5¢-ACAGGCAGCCTCGTCGGAGG-3¢ for HAI-1 (26 cycles). The GAPDH-speciﬁc...

Xem thêm