context management with topics for spoken dialogue systems
Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
... also investigate further the relation between topics and speech acts, and specify their respective roles in context management for spoken dialogue systems. Finally, statistical modelling is ... reliable and straighforward approximation of the utterance meaning than speech acts, and should not be ignored in the definition of context models for spoken dialogue systems. 5 Conclusions ... dialogues (= the correct recognizer output), we can still safely conclude that topic information provides a promis- ing starting point in attempts to provide an accurate context for the spoken...
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Báo cáo khoa học: "Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users'''' performance" pdf
... experience with spoken dialogue systems. The structure of the interaction with the system was the same for both groups.They were given minimal written instruction onhow to use the system before the ... the No Help con-152Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users' performanceBeth Ann HockeyResearch Institute for AdvancedComputer Science (RIACS),NASA ... Architecture of Dialogue System with Targeted Help Moduleusual components of the dialogue system, and toalign the user's inputs with the coverage of the sys-tem as much as possible. To perform this...
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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 ... 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 ... Usersimulations for online adaptation and knowledge-alignment in Troubleshooting dialogue systems. InProc. of SEMdial.Alexander Koller and Ronald Petrick. 2008. Experi-ences with planning for natural...
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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 ... ConclusionWe have presented a new data-driven method for Information Presentation (IP) in Spoken Dialogue Systems using a statistical optimisation frame-work for content structure planning and attributeselection....
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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: "An Architecture for Dialogue Management, Context Tracking, and Pragmatic Adaptation in Spoken Dialogue Systems" pot
... architec- ture for spoken dialogue systems which sepa- rates discourse processing into three component tasks with three corresponding software mod- ules: Dialogue Management, Context Tracking, ... logical form to back-end command Waveform :: : Text striri[ ~ ."~ Logical form (with dependent references) Logical form Text string: : :~: ,: : Lo~ic~ form, /~,,, Logical form (with ... 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...
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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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Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
... remediation subdialogue for each complex ques-tion is specified in another question segment. Our system exhibits some of the issues we linked in Section 1 with complex-domain systems. Dialogues with ... into discourse segments each with an asso-ciated discourse segment purpose/intention. This theory has inspired several generic dialogue man-agers for spoken dialogue systems (e.g. (Rich and Sidner, ... Col-laboration Manager for Software Interface Agents. User Modeling and User-Adapted Interaction, 8(3-4). M. Rotaru and D. Litman. 2006. Exploiting Discourse Structure for Spoken Dialogue Performance Analy-sis....
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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 ... lead to a more informed choice and de-crease the risk that the user does not find the opti-mal option.4 ImplementationOur approach was implemented within a spoken dialogue system for flight booking. ... 6: Example Dialogue with our System5.1 Experimental DesignEach of the 38 subjects who completed the exper-iment was presented with six dialogue pairs, thefirst of which was used for training...
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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, ... 1shows the frequency information for the five mostcommon dialogue act labels in our dataset.The average number of words in utterances with only a single dialogue act is 7.5 (with a maximumof 34,...
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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 ... 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. ... 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...
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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 ... engage in information-seekingsubdialogues. If a user circles the three restaurants inFigure 3 and writes phone, the system responds with a graphical callout on the display, synchronized with a text-to-speech ... 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...
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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. ... policy,the dialogue management is coded in the form ofa finite state machine. In this dialogue task, thesystem provides two kinds of instructions - ob-servation and manipulation. For observation...
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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. ... the two systems, resulting in twenty dialogues. The subjects were using the systems for the first time. They carried out one practice task with system B beforehand. This experiment was conducted...
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