darpa communicator dialogue systems
Báo cáo khoa học: "Automatically Identifying Problematic Dialogues in DARPA Communicator Dialogue Systems" pot
... training a problematic dialogue predictor for a spoken dialogue system. JAIR.What’s the Trouble: Automatically Identifying Problematic Dialogues in DARPA Communicator Dialogue Systems Helen Wright ... extracting 20 dialogues,one would transcribe 5 problematic dialogues and 15good dialogues. Using the fully automatic PDI, onewould obtain 12 problematic dialogues and 8 gooddialogues. To ... problem-atic human-computer dialogues using the October-2001 DARPA Communicator corpus.Section 2 describes our approach and the dialogue corpus. Section 3 describes how we use the DATE dialogue act tagging...
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Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
... discourse segment purpose/intention. This theory has inspired several generic dialogue man-agers for spoken dialogue systems (e.g. (Rich and Sidner, 1998)). The NM requires that we have the discourse ... which assumed no information in the es-say. Note that the actual dialogue depends on the correctness of the user answers. After the dialogue, users were asked to revise their essay and then the ... ITSPOKE will engage into a remediation subdialogue that attempts to remediate user’s lack of knowledge or skills (e.g. Tutor4→Tutor5). The remediation subdialogue for each complex ques-tion...
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Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
... context models for spoken dialogue systems. 5 Conclusions The paper has presented a probabilistic topic model to be used as a context model for spoken dialogue systems. The model combines ... In Dialogue Processing in Spoken Dialogue Systems, pages 60-64. Proceedings of the ECAI'96 Workshop, Budapest, Hungary. N. Reithinger and E. Maier. 1995. Utilizing statisti- cal dialogue ... for the spoken dialogue systems. This can be further verified in the perplexity measures for the word recognition: compared to a general language model trained on non-tagged dialogues, perplexity...
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Tài liệu Báo cáo khoa học: "Generating statistical language models from interpretation grammars in dialogue systems" potx
... Analysis for Spoken Dialogue Systems. In Journal of Natural LanguageEngineering, 5(1), pp. 45–93.Wright H., Poesio M. and Isard S. 1999. Using highlevel dialogue information for dialogue act recogni-tion ... development of a dialogue system. Collect-ing such a corpus and transcribing it is very time-consuming and delays the building of the actual dialogue system.An approach taken both in dialogue systems and ... Dialogue Systems. InProceedings of ICASSP-2001, Salt Lake City, Utah.Gabsdil M. and Lemon O. 2004. Combining Acousticand Pragmatic Features to Predict Recognition Per-formance in Spoken Dialogue...
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Tài liệu Báo cáo khoa học: "Information Presentation in Spoken Dialogue Systems" potx
... responses in dialogue. In Cog-nitive Science 28: 811-840.M.A. Walker, R. Passonneau, and J.E. Boland. 2001. Quanti-tative and qualitative evaluation of DARPA communicator spoken dialogue systems. ... constructions needed. Thedialogues with the Chung system were designedmanually, as this system is implemented for an-other domain. The order of the dialogues in a pairwas randomized. The dialogues were ... training and was thusnot included in the analysis. Each dialogue pairconsisted of one dialogue between a user and oursystem and one dialogue between the same userand a system designed as described...
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Báo cáo khoa học: "Joint Identification and Segmentation of Domain-Specific Dialogue Acts for Conversational Dialogue Systems" doc
... according to manual dialogue act anno-tation. Within the set of utterances that contain mul-tiple dialogue acts, the average number of dialogue acts per utterance is 2.3.The dialogue act annotation ... correspond-ing to the dialogue acts identified in the dataset.with a dialogue act. The method addresses the prob-lem that, in development of new scenarios for con-versational dialogue systems, there ... covered entirely by asingle dialogue act that spans all of its words, longerutterances may be composed of spans that corre-spond to different dialogue acts.bestDialogueActEndingAt(T ext,pos)...
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Báo cáo khoa học: "Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs" pdf
... effectively deals with a variety of conversational discourse information in the spoken dialogue systems. By modeling the dialogue discourse as the speech act sequence, the predictive method for speech ... evaluat-ing spoken dialogue agents. In Proceedings of the ACL, 271–280 M. Walker and R. Passonneau. 2001. DATE: a dia-logue act tagging scheme for evaluation of spoken dialogue systems. In Proceedings ... the relationship between the speech acts of the dialogue turns becomes ex-tremely important. In the last decade, several prac-ticable dialogue systems (McTEAR, 2002), such as air travel information...
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Báo cáo khoa học: "Combining Acoustic and Pragmatic Features to Predict Recognition Performance in Spoken Dialogue Systems" pdf
... activities and multi-tasking in dialogue systems. Traitement Automa-tique des Langues, 43(2):131–154.Oliver Lemon. 2004. Context-sensitive speechrecognition in ISU dialogue systems: results forthe ... first, inte-grating our methodology into working ISU-based dialogue systems and determining whether or notthey improve in terms of standard dialogue eval-uation metrics (e.g. task completion). The ... can be used by a dialogue manager to decide appro-priate system reactions. The approach is novel incombining machine learning with n-best processingfor spoken dialogue systems using the InformationState...
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Báo cáo khoa học: "MATCH: An Architecture for Multimodal Dialogue Systems" ppt
... operation for discourse processing in a multimodal dialogue system. In 2nd IJCAI Workshop on Knowl-edge and Reasoning in Practical Dialogue Systems. J. Allen, D. Byron, M. Dzikovska, G. Ferguson,L. ... Speech-Plans:Generating evaluative responses in spoken dialogue. InIn Proceedings of INLG-02.MATCH: An Architecture for Multimodal Dialogue Systems Michael Johnston, Srinivas Bangalore, Gunaranjan ... Galescu, and A. Stent. 2000. An architecture fora generic dialogue shell. JNLE, 6(3).E. Andr´e. 2002. Natural language in multime-dia/multimodal systems. In Ruslan Mitkov, editor,Handbook of Computational...
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Báo cáo khoa học: "Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users'''' performance" pdf
... multi-tasking in dialogue systems. Traitement Automa-ague des Langues (TAL), 43(2):131 — 154. SpecialIssue on Dialogue. D. Martin, A. Cheyer, and D. Moran. 1998. Build-ing distributed software systems ... explicitly mentioned in the dialogue. Accord-ing to this criterion only 44% of users in the Helpcondition and 18% of users in the No Help con-152Targeted Help for Spoken Dialogue Systems: intelligent ... initiative dialogue system to control a simulated robotic helicopter.2 System Description2.1 The WITAS Dialogue SystemTargeted Help was deployed and tested as partof the WITAS dialogue systeml...
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Báo cáo khoa học: "Natural Language Generation as Planning Under Uncertainty for Spoken Dialogue Systems" pptx
... presentation in spoken dialogue systems. InProceedings of EACL.James Henderson, Oliver Lemon, and KallirroiGeorgila. 2008. Hybrid reinforcement / supervisedlearning of dialogue policies from ... experiments targeted to InformationPresentation in dialogues in the restaurant domain.While we are ultimately interested in how hearersengaged in dialogues judge different InformationPresentations, ... from an interactive dialogue. We arecurrently collecting such data in a Wizard-of-Ozexperiment.6.1 User simulationUser simulations are commonly used to trainstrategies for Dialogue Management,...
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Báo cáo khoa học: "Learning to Adapt to Unknown Users: Referring Expression Generation in Spoken Dialogue Systems" ppt
... System User Interaction (learning)4.1 Dialogue ManagerThe dialogue manager identifies the next instruc-tion (dialogue act) to give to the user based on the dialogue management policy πdm. Since, ... Planning Under Uncertainty for Spo-ken Dialogue Systems. In Proc. EACL’09.V. Rieser and O. Lemon. 2010. Optimising informa-tion presentation for spoken dialogue systems. InProc. ACL. (to appear).J. ... also recorded the time taken to com-plete each dialogue task. We used these data tobuild a regression model to calculate total dialogue time for dialogue simulations. The strategies werenever...
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Báo cáo khoa học: "Optimising Information Presentation for Spoken Dialogue Systems" pdf
... study information pre-sentation strategies for spoken dialogue systems. InProc. of the 1st International Workshop on Spoken Dialogue Systems. Crystal Nakatsu. 2008. Learning contrastive connec-tives ... POMDP Dialogue System inNoise. In Proc. of SIGdial Workshop on Discourseand Dialogue. James Henderson and Oliver Lemon. 2008. MixtureModel POMDPs for Efficient Handling of Uncer-tainty in Dialogue ... Passonneau, and J. Boland. 2001. Quan-titative and qualitative evaluation of DARPA Com-municator spoken dialogue systems. In Proc. ofthe Annual Meeting of the Association for Compu-tational...
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Báo cáo khoa học: "An Architecture for Dialogue Management, Context Tracking, and Pragmatic Adaptation in Spoken Dialogue Systems" pot
... example dialogues have more primitive cousins under development today. Briefly, our example dialogue types are listed in Table 3. Dialogue with an Appliance Dialogue with an Application Dialogue ... tracking both sides of that dialogue so that either user or system can make anaphoric mention of entities introduced earlier. 3 A Near-Future Scenario of Spoken Dialogue Systems 3.1 The Scenario ... Dialogue with an Intelligent Robot Computer Mediation of Human Dialogue Computer Analysis of Human Dialogue Dialogue between 2 characters Food Replicator Ship's Computer...
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- information state update dialogue systems
- an architecture for multimodal dialogue systems
- pragmatic adaptation in spoken dialogue systems
- topics for spoken dialogue systems
- darpa communicator spoken dialogue systems
- user model in spoken dialogue systems
- understanding in spoken dialogue systems
- reviews in spoken dialogue systems
- combining acoustic and pragmatic features to predict recognition performance in spoken dialogue systems
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