context management with topics for spoken dialogue systems

... 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...

Ngày tải lên: 20/02/2014, 18:20

Ngày tải lên: 31/03/2014, 20:20

... 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 on how to use the system before the ... the No Help con- 152 Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users' performance Beth Ann Hockey Research Institute for Advanced Computer Science (RIACS), NASA ... Architecture of Dialogue System with Targeted Help Module usual components of the dialogue system, and to align the user's inputs with the coverage of the sys- tem as much as possible. To perform this...

Ngày tải lên: 08/03/2014, 21:20

... 2006. Infor- mation presentation in spoken dialogue systems. In Proceedings of EACL. James Henderson, Oliver Lemon, and Kallirroi Georgila. 2008. Hybrid reinforcement / supervised learning of dialogue ... Trainable sentence planning for complex in- formation presentation in spoken dialog systems. In Association for Computational Linguistics. R. Sutton and A. Barto. 1998. Reinforcement Learn- ing. MIT ... User simulations for online adaptation and knowledge- alignment in Troubleshooting dialogue systems. In Proc. of SEMdial. Alexander Koller and Ronald Petrick. 2008. Experi- ences with planning for natural...

Ngày tải lên: 08/03/2014, 21:20

... wizard-of-oz interface to study information pre- sentation strategies for spoken dialogue systems. In Proc. of the 1st International Workshop on Spoken Dialogue Systems. Crystal Nakatsu. 2008. ... Trainable sentence planning for complex in- formation presentation in spoken dialog systems. In Association for Computational Linguistics. R. Sutton and A. Barto. 1998. Reinforcement Learn- ing. MIT ... Conclusion We 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 attribute selection....

Ngày tải lên: 17/03/2014, 00:20

... Turn-Action 1 U: inform burger b1 Release 2 S: inform burger have b3 Release 3 U: inform side s1 Keep 4 U: inform drink d1 Keep 5 U: inform burger b3 Release 6 S: inform side have s2 Release 7 U: inform side ... Association for Computational Linguistics, pages 177–185, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Importance-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...

Ngày tải lên: 23/03/2014, 16:20

... 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...

Ngày tải lên: 17/03/2014, 07:20

... 85–88, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics Two diverse systems built using generic components for spoken dialogue (Recent Progress on TRIPS) James Allen, George ... Introduction Building a robust spoken dialogue system for a new task currently requires considerable effort, includ- ing extensive data collection, grammar develop- ment, and building a dialogue manager that ... USA stent@cs.sunysb.edu Abstract This paper describes recent progress on the TRIPS architecture for developing spoken- lan- guage dialogue systems. The interactive poster session will include demonstrations of two...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 31/03/2014, 00:20

... 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....

Ngày tải lên: 20/02/2014, 12:20

... Information Presentation in Spoken Dialogue Systems Vera Demberg Institute for Natural Language Processing (IMS) University of Stuttgart D-70174 ... lead to a more informed choice and de- crease the risk that the user does not find the opti- mal option. 4 Implementation Our approach was implemented within a spoken dialogue system for flight booking. ... 6: Example Dialogue with our System 5.1 Experimental Design Each of the 38 subjects who completed the exper- iment was presented with six dialogue pairs, the first of which was used for training...

Ngày tải lên: 22/02/2014, 02:20

... single dialogue act. Multiple is for utterances annotated with more than one dialogue act, and Overall indicates the performance over the entire set. P stands for precision, R for recall, and F for ... right those for the utterances annotated with multiple dialogue acts. Each dialogue act class typically contains several more specific dialogue acts that include domain-specific semantics (for example, ... 1 shows the frequency information for the five most common dialogue act labels in our dataset. The average number of words in utterances with only a single dialogue act is 7.5 (with a maximum of 34,...

Ngày tải lên: 07/03/2014, 22:20

... 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...

Ngày tải lên: 08/03/2014, 02:21

... used by a dialogue manager to decide appro- priate system reactions. The approach is novel in combining machine learning with n-best processing for spoken dialogue systems using the Information State ... 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 speech recognition in ISU dialogue systems: results for the grammar...

Ngày tải lên: 08/03/2014, 04:22

... Speech-Plans: Generating evaluative responses in spoken dialogue. In In Proceedings of INLG-02. MATCH: An Architecture for Multimodal Dialogue Systems Michael Johnston, Srinivas Bangalore, Gunaranjan ... engage in information-seeking subdialogues. If a user circles the three restaurants in Figure 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: G FORM MEANING (NUMBER TYPE) SEM. FORM indicates...

Ngày tải lên: 08/03/2014, 07:20

... 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. In Proc. 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 of a finite state machine. In this dialogue task, the system provides two kinds of instructions - ob- servation and manipulation. For observation...

Ngày tải lên: 16/03/2014, 23:20

... 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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