meeting for intellectual dialogue
Tài liệu Báo cáo khoa học: "Towards Relational POMDPs for Adaptive Dialogue Management" pdf
... to perform for each point of the belief space The expected reward for policy π starting from belief b is defined as: J π (b) = E h γ t R(st , at ) | b, π POMDP-based dialogue management Dialogue ... after performing a and being now in state s • R is the reward function, defined as R : S × A → , R(s, a) encodes the utility for the agent to perform the action a while in state s It is therefore ... framework for adaptive dialogue management in rich, open-ended interactional settings This paper is structured as follows Section lays down the formal foundations of our work, by describing dialogue...
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Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx
... feature set Figure 2: An example of a dialogue management module using n-gram model for dialogue act sequence in the domain of historic spot Models for Dialogue Act Detection Referring to the ... Markov model assumption for the chain of the dialogue acts Figure shows an example of dialogue controlling model of an SDS In this example, each state represents a DA A dialogue begins with the ... method of dialogue act detection for robust spoken dialogue system, we adopt the commonly-used Wizard-of-Oz approach (Fraser and Gilbert, 1991) to harvest the Tainan-city tourguiding dialogue...
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Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
... entities in the dialogue and providing heuristics for different shifts of attention, we seek a formalisation of the information structure of utterances in terms of the new information that is ... given point For the pruned topic types, we reserved 10 randomly picked dialogues for testing (each test file contained about 400-500 test utterances), and used the other 70 dialogues for training ... semantic information of the input utterance rather than strict predictionof dialogue act sequences Recentlyalso keyword-based topic identification has been applied to dialogue move (dialogue act)...
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Tài liệu Báo cáo khoa học: "PLANNING TEXT FOR ADVISORY DIALOGUES" docx
... others This is necessary for linguistic reasons (e.g., to generate the appropriate clausal connectives in multi-sentential responses) and for responding to requests for elaboration/clarification ... there are m a n y different rhetorical strategies for achieving any given intentional goal For example, the system has several plan operators for achieving the intentional goal of describing a ... phrasing utterancesfor differenttypes of users 207 pable of performing replacement acts The second satellite is expanded, s posting the intentional subgoal to persuade the user to perform the replacement...
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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 than one dialogue act, and Overall indicates the performance over the entire set P stands for precision, R for recall, and F for ... single dialogue act label chosen by the maximum entropy classifier as the only dialogue act for each utterance In other words, this baseline corresponds to the NLU developed for the SASO dialogue ... 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,...
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Báo cáo khoa học: "Two diverse systems built using generic components for spoken dialogue (Recent Progress on TRIPS)" potx
... state-of-the-art dialogue systems listen, they typically wait for the end of the utterance before deciding what to People on the other hand not wait in this way – they can act on partial information ... components – for input and output such as parsing and speech synthesis, and also for dialogue functionality such as mapping between language, abstract semantics, and specific representations for each ... Expanding the linguistic coverage of a spoken dialogue system by mining human-human dialogue for new sentences with familiar meanings Member Abstract, 26th Annual Meeting of the Cognitive Science Society,...
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Báo cáo khoa học: "MATCH: An Architecture for Multimodal Dialogue Systems" ppt
... Users can ask for information about restaurants, such as phone numbers, addresses, and reviews For example, a user might circle three restaurants as in Figure and say phone numbers for these three ... visual vocabulary for multimodal and pen-based commands Gestures are represented in the ink meaning lattice as symbol complexes of the following form: G FORM MEANING (NUMBER TYPE) SEM FORM indicates ... contains information about required and optional roles for different types of actions); if it is not, then the system’s next move is to take the initiative and start an informationgathering subdialogue...
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Báo cáo khoa học: "Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users'''' performance" pdf
... Information states in a multimodal dialogue system for human-robot conversation In Peter Kiihnlein, Hans Reiser, and Henk Zeevat, editors, 5th Workshop on Formal Semantics and Pragmatics of Dialogue ... vocabulary but are out of coverage for the grammar based recognizer and so cannot be processed by the dialogue system For these items Targeted Help produces a message of the form "the system doesn't understand ... hears "for the red car" We use information from the dialogue system's parsing grammar (which has identical coverage to its speech recognizer) to determine whether the initial word recognized for...
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Báo cáo khoa học: "Natural Language Generation as Planning Under Uncertainty for Spoken Dialogue Systems" pptx
... User simulations are commonly used to train strategies for Dialogue Management, see for example (Young et al., 2007) A user simulation for NLG is very similar, in that it is a predictive model ... in Dialogue Automation and Evaluation In Proceedings of ACL Verena Rieser and Oliver Lemon 2008a Does this list contain what you were searching for? Learning adaptive dialogue strategies for ... Maloor 2002 User-tailored generation for spoken dialogue: an experiment In In Proc of ICSLP Vera Demberg and Johanna D Moore 2006 Information presentation in spoken dialogue systems In Proceedings...
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Báo cáo khoa học: "PLANNING FOR PROBLEM IN ADVICE-GIVING FOR MULATION DIALOGUE" pptx
... other agents than the dialogue agent, or at least have the same representation in other agents This is the case between the dialogue module and the problem solver for the problem formulation phase: ... expanded, since the same source of information, i.e., the problem model, is used for presentation and expansion, and thus provides a background setting for the dialogue The order - - in this case ... the system; for instance, it m a y not provide the adequate primitive elements to detect and repair communicative failures in the dialogue A possible way out would be to account for this surface...
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Báo cáo khoa học: "Optimising Information Presentation for Spoken Dialogue Systems" pdf
... User Simulations are commonly used to train strategies for Dialogue Management, see for example (Young et al., 2007) A user simulation for NLG is very similar, in that it is a predictive model ... are linear discounting for the bi-gram model and GoodTuring for the tri-gram We use the most similar user models for system training, and the most dissimilar user models for testing NLG policies, ... modules, and thereby of Spoken Dialogue Systems in general Conclusion Acknowledgments We have presented a new data-driven method for Information Presentation (IP) in Spoken Dialogue Systems using a...
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Báo cáo khoa học: "Importance-Driven Turn-Bidding for Spoken Dialogue Systems" potx
... State Update and Reinforcement Learning We build our dialogue system using the Information State Update approach (Larsson and Traum, 2000) and use Reinforcement Learning for action selection ... selected for each dialogue We train ten policies for each condition and turn-taking approach Policies are trained using Qlearning, and −greedy search for 10000 epochs (1 epoch = 100 dialogues, ... inversely related to performance: the more UFI– Q utterances, the worse the performance For example, in the combined condition the IDTB users perform 0.38 UFI–Q utterances per dialogue (u/d) compared...
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Tài liệu Dialogues for beginners ppt
... Dialogue - Hello My name's Pete What's yours? - Ann - Nice name I like it very much - Thank you You name's good, too - It was nice meeting you - Thanks It was nice meeting you Dialogue ... good present for her? - Well, I've a little surprise for her - How nice! What? - This drawing - Wonderful! She'll be delighted Dialogue 40 - Believe it or not! I've got three tickets for today's ... the reading for today - Is it getting late? What time is it now? - Time for bed, I think - O.K Coming, Mummy - Now, hurry up! Dialogue 49 - I don't want you fighting Stop it once and for all -...
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Tài liệu A DEDICATED SATELLITE FOR MEETING HEALTH EDUCATION NEEDS OF AFRO-ASIAN NATIONS: POSSIBILITIES, ACTION PLAN AND BENEFITS pdf
... environment for students; (ii) providing the opportunity for collaboration between institutions and therefore a more efficient delivery of nurse education; (iii) reducing travel time for students ... will be required to set-up an ‘Afro-Asian Health Education Information Exchange Agency’ for networking and exchange of information for health education purposes This agency will involve a large ... utilization for health education purposes This is a huge undertaking and it all has to be conceptualized and finalized before anything is physically launched The Electronic Journal on Information...
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Tài liệu Báo cáo khoa học: "Resumption strategies for an in-vehicle dialogue system" ppt
... That means that the most common reason for the speaker to interrupt is to ask for or give information that is crucial for the driving task (as opposed for the other and traffic domains, which ... same goes for the passenger but in opposite order It is least common for the driver to interrupt during dialogue- or driving-induced workload, while the passenger rarely interrupts during dialogueinduced ... when the workload is low Implications for in-vehicle dialogue systems In this paper we point at some of the dialogue strategies that are used in human-human dialogue during high cognitive load...
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