user model in spoken dialogue systems

Ngày tải lên: 31/03/2014, 03:20

Ngày tải lên: 31/03/2014, 20:20

Ngày tải lên: 21/06/2014, 03:20

... When interacting with ITSPOKE, users first type an essay answering a qualitative physics problem using a graphical user interface. ITSPOKE then engages the user in spoken dialogue (using head-mounted ... 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. In Proc. ... Q14-16 were included to probe user s post tutoring perceptions. We find a trend that in the NM problems it was easier for users to under- stand the system’s main point (Q14). However, in terms...

Ngày tải lên: 20/02/2014, 12:20

... of interest for any rational user. All dominant options represent some tradeoff, but depending on the user s interest, some of them are more interest- ing tradeoffs than others. Pruning dominated ... that inte- grates user modelling with automated clustering. 65 user model is available, it enables the system to determine which options and which attributes of options are likely to be of interest ... for cooperative response generation in information dialogues. In AAAI/IAAI 1999 pp. 148–155. M. Steedman 2000. Information structure and the syntax- phonology interface. In Linguistic Inquiry, 31(4): 649– 689. A....

Ngày tải lên: 22/02/2014, 02:20

... 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 ... 941 Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 937–944, Sydney, July 2006. c 2006 Association for Computational Linguistics Stochastic Discourse Modeling in Spoken Dialogue ... core technology of the spoken dia- logue systems, since the more accurate information obtained by the machine (Higashinaka et al., 2004), the more possibility to finish the dialogue task. Practical...

Ngày tải lên: 08/03/2014, 02:21

... tuning. Future work points in two directions: first, inte- grating our methodology into working ISU-based dialogue systems and determining whether or not they improve in terms of standard dialogue ... 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 ... understand- ing. In Proceedings of ACL-93. Malte Gabsdil. 2003. Classifying Recognition Re- sults for Spoken Dialogue Systems. In Proceed- ings of the Student Research Workshop at ACL- 03. Perry R. Hinton....

Ngày tải lên: 08/03/2014, 04:22

... consistent user simulations for dialog systems. In Proceedings of Interspeech 2007, Antwerp, Belgium. T. Akiba and H. Tanaka. 1994. A Bayesian approach for User Modelling in Dialogue Systems. In Pro- ceedings ... therefore that a spoken dialogue system (SDS) must be capable of observing the user s dialogue behaviour, modelling his/her do- main knowledge, and adapting accordingly, just like human interlocutors. ... Language Generation as 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....

Ngày tải lên: 16/03/2014, 23:20

... 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 (as in Could you ... as a function of interaction style; its simple protocol specifies conditions for interrupting user speech for permitting interruption by the user, when to initiate repair dialogues, and how ... Actors. In "Automated Spoken Dialogue Systems& quot;, S. Lu- perFoy, ed. MIT Press (forthcoming). LuperFoy. S (1992) The Representation of Multi- modal User- Interface Dialogues Using Discourse...

Ngày tải lên: 17/03/2014, 07:20

... s ta lk about NOW: Identifying cue phrases intonationally. In Proc. 25th ACL, pages 163–171. Minqing Hu and Bing Liu. 2005. Mining and summarizing customer reviews. In Proc. KDD, pages 168–177. Alistair ... on which Minipar was trained, the output of Minipar can be inaccurate, leading to failure in conversion. We check whether conversion is suc- cessful in the filtering stage. 2.4 Filtering The goal ... mappings for multi-relation mappings, with those contain- ing a food or service relation occurring more fre- quently as in the single scalar-valued relation map- pings. We found only 21 combinations...

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 31/03/2014, 03:20

... 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. Marilyn ... Implementation Using ISSS, we have developed several experimen- tal Japanese spoken dialogue systems, including a meeting room reservation system. The architecture of the systems is shown in Fig- ure ... solved by incremen- tal understanding, which means obtaining the most plausible interpretation of user utterances every time a word hypothesis is inputted from the speech recog- nizer. For incremental...

Ngày tải lên: 17/03/2014, 07:20

... below 400ms, and increasing the thresh- old value in increments of 100ms. Table 2 shows the values for the highest perform- ing models. The model that only inserts continuers in pauses over 900 ... point out that users of speech interface systems need feedback, too, especially since the system's silence could mean either of two very dif- ferent things: that it is waiting for user input, ... describe work on building spoken dialogue systems for convers- ing with mobile robots, and this is a setting where com- plex instructions naturally arise. For example, in one scenario, 1 users attempt...

Ngày tải lên: 22/02/2014, 02:20

... ignored in the definition of 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. ... maintain robustness of spoken dialogue systems can be defined in terms of topic types rather than speech acts. Our model uses actually occurring words and topic information of the domain, ... context. 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...

Ngày tải lên: 20/02/2014, 18:20

... of entrainment capture different aspects of dialogue coordination and that exploring various formulations of entrainment de- serves future attention. 3.3 Dialogue coordination The coordination ... correlates with task success and minimal interruptions—important goals of SDS. In future work we will explore the consequences of system entrainment to SDS users in helping systems achieve these goals, ... Brain Sciences, 27:169–226. D. Reitter and J. Moore. 2007. Predicting success in dialogue. ACL’07. D. Reitter, F. Keller, and J.D. Moore. 2006. Compu- tational Modelling of Structural Priming in...

Ngày tải lên: 08/03/2014, 01:20

... Generating canonical examples using candi- date words. In (under submission). G. Correll, I. Lewin, and M. Rayner. 2002. Adding intelligent help to mixed-initiative spoken dialogue systems. In Proceedings ... otherwise the user is likely to be misled into thinking that a particular type of dialogue- move is impossible in the system. Looking for in- coverage words is fairly robust. Even when the user produces ... all of the trials we included, the goal entity was explicitly mentioned in the dialogue. Accord- ing to this criterion only 44% of users in the Help condition and 18% of users in the No Help con- 152 Targeted...

Ngày tải lên: 08/03/2014, 21:20

... corpora contain data from “overhearer” experiments targeted to Information Presentation in dialogues in the restaurant domain. While we are ultimately interested in how hearers engaged in dialogues ... user tailoring and cognitive load on user performance in spoken dialogue systems. In Proc. of the 10th International Conference of Spoken Language Processing (Inter- speech/ICSLP). SJ Young, J Schatzmann, ... evaluated a new model for Nat- ural Language Generation (NLG) in Spoken Dia- logue Systems, based on statistical planning. After motivating and presenting the model, we studied its use in Information...

Ngày tải lên: 08/03/2014, 21:20

... 2007. The in uence of user tailoring and cognitive load on user performance in spoken dialogue systems. In Proc. of the 10th International Conference of Spoken Language Processing (Inter- speech/ICSLP). SJ ... 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. Learning ... real users: the TALK TownInfo Evaluation. In IEEE/ACL Spoken Language Technology. Oliver Lemon. 2008. Adaptive Natural Language Generation in Dialogue using Reinforcement Learn- ing. In Proceedings...

Ngày tải lên: 17/03/2014, 00:20

... bidding approach to turn-taking. In 1st International Work- shop on Spoken Dialogue Systems. G. Skantze and D. Schlangen. 2009. Incremental di- alogue processing in a micro-domain. In Proceed- ings ... filler results in the utterance of ”inform drink d1.” A sample dialogue fragment using the Single- Utterance approach is shown in Table 2. Notice that in Line 3 the system informs the user that their ... Build- ing 10,000 spoken- dialogue systems. In ICSLP, Philadelphia, Oct. M. Walker and S. Whittaker. 1990. Mixed initiative in dialoge: an investigation into discourse segmen- tation. In Proceedings...

Ngày tải lên: 23/03/2014, 16:20

Ngày tải lên: 23/03/2014, 18:20