Báo cáo khoa học: "An Approach to Summarizing Short Stories" potx

... An Approach to Summarizing Short StoriesAnna KazantsevaThe School of Information Technology and EngineeringUniversity ... intuitiveidea that short stories revolve around their char-acters, even if the ultimate goal is to show a lar-ger social phenomenon.Due to this fact, the data was pre-processed insuch a way as to resolve ... example:(5a) She read a lot tonight.(5b) She always read a lot. (Or She used to read a lot.)Yet, such expressions are not easy to captureautomatically. In order to use the informationexpressed...

Báo cáo khoa học: "AN APPROACH TO SENTENCE-LEVEL TRANSLATION ANAPHORA IN MACHINE" ppt

... the comp -to- comp movement. Although other approaches, such as direct movement, are feasible too, we win adhere to the comp -to- comp approach. Data from Spanish (Torrego 1984) also seem to support ... will be possible to render (1) directly into (2), by means of a rule like (3). (4) Jan zwom ge,oonlijk John used to swim (5) Jan zwom gewoonlijk graag John used to like to swim The translation ... 1986) was meant to be an an- swer to the same question, this time for a transfer system, viz. the Eurotra system. The MiMo formalism is a re- action to the CAT framework and tries to solve several...

Báo cáo khoa học: "Hybrid Approach to User Intention Modeling for Dialog Simulation" doc

... utterance simulator constructs a corresponding user sentence to express the given user intention. The si-mulated user sentence is fed to the automatic speech recognition (ASR) channel simulator, which ... data-driven simulated user tend to be limited to the training data. Therefore, it is not easy to simulate unseen user inten-tion patterns, which is quite important to evaluate or learn optimal ... Domingos, 2006) to add diversity and controllability to data-driven intention simulation. 2 Related work Data-driven intention modeling approach uses statis-tical methods to generate the...

Báo cáo khoa học: "Robust Approach to Abbreviating Terms: A Discriminative Latent Variable Model with Global Information" docx

... (hereinafteraccuracy), including top-1 accuracy, top-2 accu-racy, and top-3 accuracy. The top-N accuracy rep-resents the percentage of correct abbreviations thatare covered, if we take the top N candidates ... have at-tempted to model the generation processes of ab-breviations: e.g., inferring the abbreviating mech-anism of the hidden markov model into HMM.An obvious approach is to manually designrules ... Therefore, to ap-proach closer to the global optimal point, it isrecommended to perform multiple experiments onDPLVMs with random initialization and then se-lect a good start point. To reduce...

Báo cáo khoa học: "Discriminative Approach to Predicate-Argument Structure Analysis with Zero-Anaphora Resolution" pptx

... Imamura, Kuniko Saito, and Tomoko IzumiNTT Cyber Space Laboratories, NTT Corporation1-1 Hikarinooka, Yokosuka, Kanagawa, 239-0847, Japan{imamura.kenji,saito.kuniko,izumi.tomoko}@lab.ntt.co.jpAbstractThis ... the sentence due to things such as ellipses(Jiang and Ng, 2006). To correctly extract thestructures from such sentences, it is necessary to resolve what zero pronouns refer to by using otherinformation ... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 85–88,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPDiscriminative Approach to Predicate-Argument Structure Analysiswith...

Báo cáo khoa học: An extension to the metabolic control theory taking into account correlations between enzyme concentrations potx

... ekDue to proportional redistribution, the relationshipbetween E00jand E0jisE00jEtotþ E¼E0jEtotore00j¼ e0jTherefore, ande0kÀ ek¼E00kEtotþ EÀEkEtotAs ... ÀekXEtotJÀ1Akek¼ ekJXEtot1Ake2kÀXEtotJð1 ÀekÞþ1Akekð1 ÀekÞ¼ ekJXEtot1Ake2kð1 ÀekÞÀ11 ÀekXEtotJFinally we get:RJej¼ek1 ÀekJXEtot1Ake2kÀ ... satisfactory way the behaviour of themetabolic pathway. Flux can be expected to decrease whenenzyme con centration becomes too high, a nd it may beinteresting to model such behaviour.Regulatory...

Báo cáo khoa học: "An Incremental Connectionist Phrase Structure Parser" potx

... theory to the level of neuron computations. 2 The Connectionist Architec- ture In order to store and manipulate information in a connectionist net quickly, the information needs to be rep- ... incrementally from beginning to end and is intended to be a plausible model of human sentence processing. The formalism which defines the grammars for the parser is expressive enough to incorporate ... property both active at the same time. However, this only permits information about one entity to be stored at any one time. The connectionist architecture used here solves this problem with nodes...

Tài liệu Báo cáo khoa học: "An All-Subtrees Approach to Unsupervised Parsing" pdf

... extends DOP1 to unsupervised parsing(Bod 2006). Its key idea is to assign all unlabeledbinary trees to a set of sentences and to next use (inprinciple) all subtrees from these binary trees to parse ... butsince ML estimation is known to be very sensitive to the initialization of the parameters, it is convenient to start with parameters that are known to performwell. To avoid overtraining, ML-DOP ... relativefrequency estimator corresponds to maximumlikelihood (Chi and Geman 1998), and which weshall refer to as "ML-PCFG". To this end, we useda random 90%/10% division of WSJ40 into atraining...

Tài liệu Báo cáo khoa học: "An Unsupervised Approach to Recognizing Discourse Relations" pdf

... word pairs that are not likely to be good predictorsof discourse relations. To test this hypothesis, we decided to carry outa second experiment that used as predictors onlya subset of the word ... us access to general purpose knowledgebases that assert that “similar(libya,rwanda)”.The approach we advocate in this paper is in somerespects less ambitious than current approaches to discourse ... of lexical itemsare likely to co-occur in conjunction with each dis-course relation and a means to apply the learned pa-rameters to any pair of text spans in order to deter-mine the discourse...

Tài liệu Báo cáo khoa học: "AN ECLECTIC APPROACH TO BUILDING NATURAL LANGUAGE INTERFACES" pptx

... instruction to start using INGLISH. Ini- tially there is a preference to tt~ the mouse to explore the cov- erage and then to begin to incorporate some typing. We have not had any long-term use~ to ... refers to the parent node and t to the node to which the schema is attached. The final phase of INKA interprets the f-structures to produce Pmlog clauses. All of the information required to produce ... scientists to carry out this ver- bal elicitation task. The major issue is how to gee started defining the forms into which knowledge is to be cast. We have found it an effect/ve technique tO begin...

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