Báo cáo khoa học: "Aunification-based approach to multiple VP Ellipsis resolution" pptx

... 1991], [Prfist and Scha 1990] for VP ellipsis) . The aim of this paper is (i) to show that this as- sumption also applies to multiple VP ellip- sis (VPE), (ii) to argue that other levels of linguistic ... determining multiple VPE acceptability and (iii )to make these intuitions precise by providing a unification-based account of multiple VPE resolution. 1 Introduction [Klein and Stainton-Ellis ... elliptical VPs respectively): Nesting: VP1 VP, ~ 0n 01 Crossing: VP1 VPn 01 0n while a mixed pattern simply is a configuration in which both crossing and nesting occur. According to this terminology,...

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 ... 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 ... 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...

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: "Discriminative Approach to Predicate-Argument Structure Analysis with Zero-Anaphora Resolution" pptx

... AFNLPDiscriminative Approach to Predicate-Argument Structure Analysiswith Zero-Anaphora ResolutionKenji Imamura, Kuniko Saito, and Tomoko IzumiNTT Cyber Space Laboratories, NTT Corporation1-1 ... 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 ... input to the analyzer isan article (multiple sentences) because our targetis to identify arguments spread across sentences.1. First, each sentence is individually analyzedand segmented into...

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

... helping a reader to determinewhether she would be interested in read-ing a particular story. To this end, thesummary aims to provide a reader withan idea about the settings of a story (suchas ... familydecides to bid a warm farewell to Rev. Crackle-thorpe and causes the vicar to change his mindand remain in town, is omitted.The data used in the experiments consisted of23 short stories, ... 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: "DEDUCTIVE PARSING WITH MULTIPLE LEVELS OF REPRESENTATION*" pptx

... be extended to include a wider range of linguistic phenomena. It would be interesting to determine if the techniques described here to axiomatize the principles of grammar and to reaxiomatize ... permitted by the lexicon to have Case property C, and (2d) INFL' assign Case to its left if its INFL daughter is a Case assigner. This axiomatization of Universal Grammar together with the ... Giannesini et. al. 1986 )to achieve this goal. The control strategy used in PAD2 allows inferences using specified predicates to be delayed until specified arguments to these predicates are...

Báo cáo khoa học: "Text Segmentation with Multiple Surface Linguistic Cues" pptx

... or negative factor for the segment bound- ary. In the next section, we present our weighting method. 3 Automatically Weighting Multiple Linguistic Cues We think it is better to determine the ... out some preliminary experiments to show the effectiveness of our approach. • Combining multiple surface cues is effective for text segmentation. • The multiple regression analysis with the ... near-optimal performance(Rayner et al., 1994), we think it is better to determine the weights auto- matically in order to both avoid the need for ex- pert hand tuning and achieve performance...

Báo cáo khoa học: "New Approaches to Parsing Conjunctions Using Prolog" pptx

... the theory to be put into practice, there remain two important questions to be answered :- • I-low to produce surface strings from a set of sentences to be conjoined? • tlow to produce ... enough to describe ,~ll of the l)henomenon in coordi:tation, hut also constrained enough to reject all u.'l- gr;unmatical examples without undue complications. It is difficult to ;tcldeve ... discussed in relation to the MSG implementation. Finally we can show how the simplifled device can l)e extended to deal with the issues of extending the sys- tem to handle nmltiple conjuncts...

Báo cáo khoa học: "Well-Nested Parallelism Constraints for Ellipsis Resolution" docx

... and show that they solve thisproblem.1 Introduction Ellipsis phenomena are ubiquitous in natural lan-guage, e.g. in VP ellipsis, answers to questions,and corrections. They have been studied ... remaindifficult to handle. Among the problems to solvein connection with ellipsis are: determining the el-lipsis antecedent, constructing a description of the ellipsis meaning, and resolving the ellipsis ... permits a well-nested model.4.2 Application to Ellipsis Well-nesting seems to bea sufficiently weak condi-tion to ensure that we canstill model ellipsis. Wenow show a few examples.In Fig....

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