Báo cáo khoa học: "Predicting User Reactions to System Error" ppt
Báo cáo khoa học: "Predicting User Reactions to System Error" ppt
... andthe system and user behavior logged automatic-ally. Dialogues were manually transcribed and user turns automatically compared to the corres-ponding ASR (one-best) recognized string to pro-duce ... locus of initiative (system initiative with explicit system confirma-tion, user initiative with no system confirmationuntil the end of the task, mixed initiative with im-plicit system confirmation), ... betweena user and a spoken dialogue system (SDS) ex-hibit more frequent communication breakdowns,due mainly to errors in the Automatic Speech Re-cognition (ASR) component of these systems....
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Tài liệu Báo cáo khoa học: " Applying Co-Training to Reference Resolution" ppt
... 2001). In this paper weapply Co-Training to the problem of reference reso-lution in German texts from the tourism domain inorder to provide answers to the following questions:Does Co-Training ... Reference Resolution2.1 Previous WorkDriven by the necessity to provide robust systemsfor the MUC system evaluations, researchers began to look for those features which were particular im-portant ... approach to be domain-independent.We distinguish between features assigned to nounphrases and features assigned to the potential coref-erence relation. They are listed in Table 3 togetherwith...
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Báo cáo khoa học: "Balancing User Effort and Translation Error in Interactive Machine Translation Via Confidence Measures" pot
... sentence CMs into an IMT system to reduce user effort. Our proposal entails a mod-ification of the user- machine interaction protocolthat allows to achieve a balance between the user effort and ... (equivalent to a fully automatic SMT system) and 1.0 (equivalent to a conventional IMT system) , for both the MEAN and RATIO CMs.For each threshold value, we calculated the effortof the user in ... rangefrom a fully automatic SMT system to a conven-tional IMT system. Empirical results show thatour proposal allows to obtain almost perfect trans-lations while significantly reducing user effort.Future...
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Báo cáo khoa học: "A STOCHASTIC APPROACH TO SENTENCE PARSING" pptx
... history of natural language understanding work, semantic and pragmatic constraints are known to be indispensable and are recommended to be represented in some formal way and to be referred to ... A STOCHASTIC APPROACH TO SENTENCE PARSING Tetsunosuke FuJisaki Science Institute, IBM Japan, Ltd. No. 36 Kowa Building 5-19 Sanbancho,Chiyoda-ku Tokyo 102, Japan ABSTRACT ... by [Fu], a stochastic augmentatlon of a given grammar; furthermore, we propose to use the resultant statistics as a device for semantic and pragmatic constraints. Wlthin this stochastic framework,...
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Báo cáo khoa học: "Using Grammatical Relations to Compare Parsers" pptx
... statis-tical methods to add function tags to PennTreebank I style parses; however, as well asconverting the tags into a Carroll et al. for-mat, we would need to add extra rules to ex-tract other ... relation,causing the system to score zero.The results of all systems are presented inTable 3. For each system, we present two fig-ures: precision (the number of instances of thisGR the system correctly ... Treebank parsers (CH Cl C2) and allsystems. The GRs wrongly suggested by allsystems could be used to identify errors in thegold standard, since these break down into:• Extra wax relations, where...
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Báo cáo khoa học: "A LOGICAL APPROACH TO ARABIC PHONOLOGY" ppt
... are acceptable. The practical difficulty is tO come up with a model of grammatical organization which allows the right informa- tion to be brought to bear at the right stage. One model which ... paper illustrates an application of nominals to a very differ- ent domain, namely phonology. In addition to F, P and O, we shall employ the modality O to represent phonological dominance a. 2 ... described. It merely remains to link L with such structures. A valuation V is a function (X t3 N) * 2 T that obeys three constraints. First, it must assign a singleton set to each nominal. Second,...
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Báo cáo khoa học: "PROBLEM SOLVING APPLIED TO LANGUAGE GENERATION" pptx
... nctworks, and hand them to the generation module to be translated into aatoral language. The application program decides what to say; the gencration module decides how to say it. In contrast ... it impossible for the speaker to make an abrupt transition from the current topic to the topic that includes that proposition, To make this transition according to the communicative rules may ... current topic will continue, and Lhat presupposition needs to be countered. Each of these two actions will be defincd in the planning system as operator. The °'but" operator will...
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Báo cáo khoa học: "Data-oriented Monologue-to-Dialogue Generation" ppt
... UniversityWalton Hall, Milton Keynes, UKs.stoyanchev@open.ac.ukAbstractThis short paper introduces an implementedand evaluated monolingual Text -to- Text gen-eration system. The system takes ... the presented system is a step towards mak-ing information from text automatically availableas dialogue. The system relies on discourse -to- dialogue structure rules that were automatically ex-tracted ... newspapers,etc. Automatic generation of dialogue from text inmonologue makes it possible to convert informationinto dialogue as and when needed.This paper describes the first data-orientedmonologue -to- dialogue...
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Tài liệu Báo cáo khoa học: "Mining User Reviews: from Specification to Summarization Xinfan Meng Key Laboratory of Computational Linguistics " doc
... features.1 IntroductionReview mining and summarization aims to extractusers’ opinions towards specific products fromreviews and provide an easy -to- understand sum-mary of those opinions for potential ... OPINE, an unsupervised information ex-traction system, which is built on top of the Kon-wItAll Web information-extraction system. In or-der to reduce the features redundancy and pro-vide ... 177–180,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPMining User Reviews: from Specification to SummarizationXinfan MengKey Laboratory ofComputational Linguistics(Peking University)Ministry...
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Báo cáo khoa học: "Mining Refinements to Online Instructions from User Generated Content" doc
... themon top and around the pork and] [tossed in a canof undrained french cut green beans and] [cookedeverything on high for about 3 hours].” To make re-finements easier to identify, and to facilitate ... might want to findout what substitutions can be used to achieve that ef-fect. Reviews posted by other users provide a greatresource for mining such information. In recipe re-views, users often ... portions of the instruc-tions that are too concise for a novice to follow, ordescribe changes to the cooking method that resultin a better dish. We refer to such actionable infor-mation as a...
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