an isu dialogue system exhibiting reinforcement learning

... of the in-car system. 121 An ISU Dialogue System Exhibiting Reinforcement Learning of Dialogue Policies: Generic Slot-filling in the TALK In-car System Oliver Lemon, Kallirroi Georgila, and James ... State Update” (ISU) dialogue system to exhibit rein- forcement learning of dialogue strategies, and also has a fragmentary clarification feature. This paper describes the main components and functionality ... order to be able to collect data for Reinforcement Learning (RL) approaches to mul- timodal dialogue management, and also to test and fur- ther develop learnt dialogue strategies in a realistic...

Ngày tải lên: 22/02/2014, 02:20

Ngày tải lên: 23/03/2014, 19:20

... driver utterances and 4382 passenger utterances are transcribed. An annota- tion scheme was designed to enable analysis of utterances with respect to topic change for each domain. Domain and topic ... resumption strategies in an in-vehicle dialogue system. 1 Introduction Making it useful and enjoyable to use a dialogue system is always important. The dialogue should be easy and intuitive, otherwise ... when implementing an in- vehicle dialogue system. To make the dialogue natural and easy to under- stand the dialogue manager should consider which domain it will resume to and the number of turns between...

Ngày tải lên: 20/02/2014, 04:20

... Sciences and Technology 24 (2008) 110-121 110 An integrated approach for an academic advising system in adaptive credit-based learning environment Nguyen Thanh Binh * , Hoang Thi Anh Duong, Tran ... understanding the regulations and requirements of a chosen program, and selecting the most effective and efficient path toward graduation [5]. Usually, Academic advising is an important and ... academic support system: state university system of florida, Fall term, 2004. [7] T.Y. Tang, G. McCalla. “Smart Recommendation for an Evolving E -Learning System: Architecture and Experiment”,...

Ngày tải lên: 05/03/2014, 11:21

... supplied by an MT system require manual post-editing. This serial process pre- vents the MT system from integrating the knowledge of the human translator. An alternative way to take advantage of ... state-of-the-art SMT system is employed in the following way. For a given source sentence, the SMT system automati- cally generates an initial translation. A human trans- lator checks this translation from ... Foster, P. Langlais, and G. Lapalme. 2002. Transtype: text prediction for translators. In Proc. HLT, pages 372–374. P. Isabelle and K. Church. 1997. Special issue on new tools for human translators....

Ngày tải lên: 07/03/2014, 22:20

... and ikebana ('flower arranging'). The word ichibana (El) does not exist in Japanese. His explanation 'number one' was correctly translated (not shown here) as ichiban. ... machine translation system imple- mented on a workstation (Amano 1986, Amano et a/. 1987). The system, which is interactive and designed for use by a translator, normally runs in an interactive ... hundred thousand entries for both English and Japanese. SYSTEM PERFORMANCE Once the connection has been established, con- versation proceeds as in UNIX's talk. An impor- tant feature...

Ngày tải lên: 08/03/2014, 18:20

Ngày tải lên: 17/03/2014, 22:20

Ngày tải lên: 24/03/2014, 03:20

Ngày tải lên: 31/03/2014, 20:20

Ngày tải lên: 05/09/2013, 14:58

... Depending on its boundary, a system can be an economic entity, an inventory system, or a business organization. Knowledge management is an element of the organizational management system (Warfield, 1989). ... enterprise perfor- mance and competitive advantage (Ahn and Chang, 2004; Chuang, 2004; Joshi and Sharma, 2004; Tzokas and Saren, 2004; Badii and Sharif, 2003; Cavusgil et al., 2003; Choi and Lee, 2002). For ... structure of the system, and the function of the system. Main Factors Influence Knowledge Management Knowledge management system is a system to effectively manage knowledge within an enter- prise....

Ngày tải lên: 24/01/2014, 00:20

... language under- standing (SLU) module converts W t to an abstract representation of the user’s dialogue act (DA). The dialogue management (DM) module determines the user’s dialogue act A ∗ t and ... 88:1279–1296. N. Fraser and G. N. Gilbert. 1991. Simulating speech systems. Computer Speech and Language, 5(1):81– 99. C. Hori, K. Ohtake, T. Misu, H. Kashioka, and S. Naka- mura. 2009a. Recent advances in ... extracted and used to model the relation- ship between the dialogue acts and the deriva- tion rules. The constructed model is then used to generate a semantic score for dialogue act detection given an...

Ngày tải lên: 20/02/2014, 05:20

... 2005; Soricut and Brill, 2006), as have the human-powered question sites such as An- swers.com, Yahoo Answers and Google Answers, where individuals can post questions and receive an- swers from ... information can be used to post-process the data, and to develop an auto- matic approval system for further data collec- tion projects conducted in a similar manner. 1 Introduction Automatic question answering ... com- pare the correct answers to automatic answers produced by a system. For this purpose we present a Wikipedia-based corpus of Why- questions and corresponding answers and arti- cles. The corpus...

Ngày tải lên: 20/02/2014, 09:20

... input, and thus in the same output: a request to show and describe the given design. The COMIC DAM (Catizone et al., 2003) is a general-purpose dialogue manager which can handle different dialogue ... al., 2002). An experimental study (Foster and White, 2005) has shown that this adaptation is per- ceptible to users of COMIC. 2 Dialogue Management The task of the Dialogue and Action Manager (DAM) ... Chang, Hannes Vilhj ´ almsson, and Hao Yan. 1999. Embodiment in conversational interfaces: Rea. In Proceedings of CHI99. Roberta Catizone, Andrea Setzer, and Yorick Wilks. 2003. Multimodal dialogue...

Ngày tải lên: 20/02/2014, 15:20

... stored in the vocabulary learning repository. Once the dialogue initiation has been concluded the dialogue management system gains back the control of the dialogue and initializes the current ... computed and used along with the utterance-level score for generating a final rank of candidate utterances. A log-linear combination scheme is used for combining the two scores. The dialogue management ... speakers, utterances and context. The speaker and utterance elements contain information about the characters who speak and what they said at each dialogue turn. On the other hand, context elements...

Ngày tải lên: 07/03/2014, 18:20

... English. Longman, London. Srinivasan Janarthanam and Oliver Lemon. 2010. Learn- ing to adapt to unknown users: referring expression generation in spoken dialogue systems. In Proc. of the Annual Meeting ... Sutton and Andrew G Barto. 1998. Reinforce- ment Learning: An Introduction. MIT Press, Cam- bridge, MA, USA. Menno van Zaanen. 2000. Bootstrapping syntax and recursion using alginment-based learning. ... Machine Learning (ICML), pages 1063–1070, San Francisco, CA, USA. Marilyn A. Walker, Diane J. Litman, Candace A. Kamm, and Alicia Abella. 1997. PARADISE: A framework for evaluating spoken dialogue...

Ngày tải lên: 07/03/2014, 22:20

... fine-grained and hierarchically organized KS's. Also, our system can be evaluated and tuned at a low level because each KS is independent of discourse phenom- ena and can be turned off and on ... are applied for all anaphor. 160 A LANGUAGE-INDEPENDENT ANAPHORA RES()LUTION SYSTEM FOR UNDERSTANDING MULTILINGUAL TEXTS Chinatsu Aone and Douglas McKee Systems Research and Applications (SRA) ... gender of a pronoun imposes a semantic gender restriction on its antecedent. An English pronoun "he", for instance, can never refer to an NP whose semantic gender is female like "Ms....

Ngày tải lên: 08/03/2014, 07:20

... cor- rect answers, either in human-human or human- computer dialogue, exhibit higher learning gains, and this has been established for different sys- tems and tutoring domains (Litman et al., ... Netherlands. IOS Press. Narendra K. Gupta, G ¨ okhan T ¨ ur, Dilek Hakkani-T ¨ ur, Srinivas Bangalore, Giuseppe Riccardi, and Mazin Gilbert. 2006. The AT&T spoken language un- derstanding system. ... IEEE Transactions on Audio, Speech & Language Processing, 14(1):213–222. Pamela W. Jordan, Maxim Makatchev, and Umarani Pappuswamy. 2006. Understanding complex nat- ural language explanations...

Ngày tải lên: 08/03/2014, 21:20

... spoken dialogue system (SDS) is to determine the user’s goal (e.g. plan suitable meeting times or find a good Indian restaurant nearby) under uncertainty, and thereby to compute the optimal next system ... restaurant. S: You’re looking for budget, city centre, Thai restaurants. — U: Or an expensive French restaurant anywhere. S: You’re looking for non-budget French restaurants. What — U: And cheap, ... requirements associated with each, i.e. Thai restaurants should be in the centre and cheap, while any French restaurants should be expensive 1 and can be located anywhere. To our knowledge such a combination...

Ngày tải lên: 08/03/2014, 21:20

... Schuh (1996); Foster, Haltiwanger, and Krizan (2001); Syverson (2004); and Becker et al. (2006). 6 See Bartelsman and Doms (2000) and Foster, Haltiwanger, and Krizan (2001, 2002). BOOKLEET © EXECUTIVE ... panel members and staff, thereby helping us to develop a broader and deeper understanding of key issues relevant to the further development of business data systems. The panel especially thanks the ... activity. As it stands, however, the U.S. business data system is inadequate for understanding many of the mechanisms leading to greater productivity and innovation or the dynamics of firm and job creation....

Ngày tải lên: 14/03/2014, 19:20