topic switching strategies for spoken dialogue systems
Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
... and that the recognition of the utterance topic is an important task of spoken dialogue systems. 3 The Topic Model In AI-based dialogue modelling, topics are associ- ated with a particular ... presented a probabilistic topic model to be used as a context model for spoken dialogue systems. The model combines both top-down and bottom-up approaches to topic modelling: the topic tree, which ... of likely topic shifts, whereas the infor- mation structure of the utterances is linked to the topic types via topic vectors which describe mutual information between the words and topic types....
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Báo cáo khoa học: "Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users'''' performance" pdf
... the No Help con-152Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users' performanceBeth Ann HockeyResearch Institute for AdvancedComputer Science (RIACS),NASA ... experience with spoken dialogue systems. The structure of the interactionwith the system was the same for both groups.They were given minimal written instruction onhow to use the system before the ... ex-periments on a spoken dialogue system for command and control of a simulatedrobotic helicopter.1 IntroductionTargeted Help makes use of user utterances thatare out-of-coverage of the main dialogue...
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Báo cáo khoa học: "Natural Language Generation as Planning Under Uncertainty for Spoken Dialogue Systems" pptx
... 2006. Infor-mation presentation in spoken dialogue systems. InProceedings of EACL.James Henderson, Oliver Lemon, and KallirroiGeorgila. 2008. Hybrid reinforcement / supervisedlearning of dialogue ... generation for spoken dialogue: an experiment. In In Proc. of IC-SLP.Amanda Stent, Rashmi Prasad, and Marilyn Walker.2004. Trainable sentence planning for complex in-formation presentation in spoken ... influence of user tailoringand cognitive load on user performance in spoken dialogue systems. In Proc. of the 10th InternationalConference of Spoken Language Processing (Inter-speech/ICSLP).SJ...
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Báo cáo khoa học: "Optimising Information Presentation for Spoken Dialogue Systems" pdf
... wizard-of-oz interface to study information pre-sentation strategies for spoken dialogue systems. InProc. of the 1st International Workshop on Spoken Dialogue Systems. Crystal Nakatsu. 2008. ... Trainable sentence planning for complex in-formation presentation in spoken dialog systems. InAssociation for Computational Linguistics.R. Sutton and A. Barto. 1998. Reinforcement Learn-ing. MIT ... Moore, andClifford Nass. 2007. The influence of user tailoringand cognitive load on user performance in spoken dialogue systems. In Proc. of the 10th InternationalConference of Spoken Language...
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Báo cáo khoa học: "Importance-Driven Turn-Bidding for Spoken Dialogue Systems" potx
... Turn-Action1 U: inform burger b1 Release2 S: inform burger have b3 Release3 U: inform side s1 Keep4 U: inform drink d1 Keep5 U: inform burger b3 Release6 S: inform side have s2 Release7 U: inform side ... Association for Computational Linguistics, pages 177–185,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational LinguisticsImportance-Driven Turn-Bidding for Spoken Dialogue Systems Ethan ... approaches for spoken dialogue systems rely on the speaker re-leasing the turn before the other can take it.This reliance results in restricted interac-tions that can lead to inefficient dialogues.In...
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Báo cáo khoa học: "Two diverse systems built using generic components for spoken dialogue (Recent Progress on TRIPS)" potx
... 85–88, Ann Arbor, June 2005.c2005 Association for Computational LinguisticsTwo diverse systems built usinggeneric components for spoken dialogue (Recent Progress on TRIPS)James Allen, George ... IntroductionBuilding a robust spoken dialogue system for a newtask currently requires considerable effort, includ-ing extensive data collection, grammar develop-ment, and building a dialogue manager that ... USAstent@cs.sunysb.eduAbstractThis paper describes recent progress on theTRIPS architecture for developing spoken- lan-guage dialogue systems. The interactive postersession will include demonstrations of two...
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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 ... it was first developed for bilingual dialogue in a voice-to-voice machine translation application. In this application, the Dialogue Manager is available for meta- dialogues with either user ... communica- tions which get incorporated by the Context Tracker into the dialogue history. 2 An Architecture for Spoken Dialogue Systems Having introduced our three discourse compo- nents, we now...
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Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
... 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 structure information at runtime. To do ... Interaction, 8(3-4). M. Rotaru and D. Litman. 2006. Exploiting Discourse Structure for Spoken Dialogue Performance Analy-sis. In Proc. of EMNLP. M. Walker, D. Litman, C. Kamm and A. Abella. ... and noNM ratings were run for each con-dition (“s”/“t”marks significant/trend differences). Results for Q1-6 Questions Q1-6 were inspired by previous work on spoken dialogue system evaluation...
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Tài liệu Báo cáo khoa học: "Information Presentation in Spoken Dialogue Systems" potx
... Information Presentation in Spoken Dialogue Systems Vera DembergInstitute for Natural Language Processing (IMS)University of StuttgartD-70174 ... Developing a flexible spoken dialog systemusing simulation. In Proc. of ACL ’04.V. Demberg. 2005. Information presentation in spoken di-alogue systems. Master’s thesis, School of Informatics,University ... relevant criteria for laterin the dialogue. Thus, the branching criterion for the first level of the tree is the attribute that has thehighest weight according to the user model. For example, Figure...
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Báo cáo khoa học: "Joint Identification and Segmentation of Domain-Specific Dialogue Acts for Conversational Dialogue Systems" doc
... single dialogue act. Multiple is for utterances annotated with more thanone dialogue act, and Overall indicates the performanceover the entire set. P stands for precision, R for recall,and F for ... right those for theutterances annotated with multiple dialogue acts. Each dialogue act class typically contains several more specific dialogue acts that include domain-specific semantics (for example, ... 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...
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Báo cáo khoa học: "Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs" pdf
... framework for 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. ... of conversational discourse information in the spoken dialogue systems. By modeling the dialogue discourse as the speech act sequence, the predictive method for speech act identification is ... method, a spoken dialogue system for medical domain with multiple services was investigated. Three main services: registration information service, clinic information service, and FAQ information...
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Báo cáo khoa học: "Combining Acoustic and Pragmatic Features to Predict Recognition Performance in Spoken Dialogue Systems" pdf
... used by a dialogue manager to decide appro-priate system reactions. The approach is novel incombining machine learning with n-best processing for spoken dialogue systems using the InformationState ... natural lan-guage system for spoken- language understand-ing. In Proceedings of ACL-93.Malte Gabsdil. 2003. Classifying Recognition Re-sults for Spoken Dialogue Systems. In Proceed-ings of ... 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 for the grammar switching...
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Báo cáo khoa học: "MATCH: An Architecture for Multimodal Dialogue Systems" ppt
... 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 ... vocabulary for multimodal and pen-based commands.Gestures are represented in the ink meaning lat-tice as symbol complexes of the following form: GFORM MEANING (NUMBER TYPE) SEM. FORMindicates ... informa-tion about required and optional roles for differenttypes of actions); if it is not, then the system’s nextmove is to take the initiative and start an information-gathering subdialogue....
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Báo cáo khoa học: "Learning to Adapt to Unknown Users: Referring Expression Generation in Spoken Dialogue Systems" ppt
... 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 ... Situated Spoken Dialogue Task. In Proc.ENLG’09.S. Janarthanam and O. Lemon. 2009c. Learning Lexi-cal Alignment Policies for Generating Referring Ex-pressions for Spoken Dialogue Systems. ... comprehension.Amsterdam: North-Holland.H. Cuayahuitl. 2009. Hierarchical ReinforcementLearning for Spoken Dialogue Systems. Ph.D. the-sis, University of Edinburgh, UK.R. Dale. 1989. Cooking...
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Báo cáo khoa học: "Understanding Unsegmented User Utterances in Real-Time Spoken Dialogue Systems" doc
... LuperFoy, editors, Dialogue Processing in Spoken Language Systems, pages 86-99. Springer-Verlag. Alon Lavie. 1996. GLR* : A Robust Grammar-Focused Parser for Spontaneously Spoken Language. Ph.D. ... Heeman. 1997. Utterance units in spoken dialogue. In Elisabeth Maier, Marion Mast, and Susann LuperFoy, editors, Dialogue Pro- cessing in Spoken Language Systems, pages 125-140. Springer-Verlag. ... conducted a preliminary experiment to in- vestigate how ISSS improves the performance of spoken dialogue systems. Two systems were com- 205 enables incremental understanding of user utter- ances...
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