a tool in dialogue act tagging

... chunks, and also shows how discourse chunking can be used to improve performance for a dialogue act tagger that uses a case-based reasoning approach. 1 Dialogue act tagging A dialogue act (hereafter ... DA) is an encapsulation of the speakerÕs intentions in dialogue what the speaker is trying to accomplish by saying some- thing. In DA tagging (similar to part-of-speech tagging) , utterances in ... utterances in a dialogue are tagged with the most appropriate speech act from a tagset. DA tagging has application in NLP work, including speech recognition and language understanding. The Verbmobil-2...

Ngày tải lên: 31/03/2014, 03:20

... statistical approach for modelling and detecting dialogue acts in Instant Messaging dialogue. This in- volved the collection of a small set of task-based dialogues and annotating them with a ... Melbourne Victoria 3010, Australia edwardi@csse.unimelb.edu.au Abstract Instant Messaging chat sessions are real- time text-based conversations which can be analyzed using dialogue- act models. We describe a ... utterances each message contained. Labelling in this fashion had the effect of also segmenting messages into ut- terances based on the dialogue act boundaries. 2.2 Synchronising Messages in IM Dialogue The...

Ngày tải lên: 17/03/2014, 06:20

... system for the dialogue act tagging task. Introduction Although machine learning approaches have achieved success in many areas of Natural Lan- guage Processing, researchers have only recently ... dialogue acts is a challenging task, be- cause often a dialogue act cannot be directly inferred from a literal interpretation of an ut- terance. We have investigated applying Transforma- tion-Based ... dialogue acts. In many cases, an undesirable dialogue act cue contains a useful dialogue act cue as a substring, so it should be relatively easy to eliminate. Examples of these superstring...

Ngày tải lên: 23/03/2014, 19:20

... 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 ... an example of dialogue controlling model of an SDS. In this example, each state represents a DA. A dialogue begins with the greeting state and ends with the ending state. During a session, a user ... and Information Engineering National Cheng Kung University Tainan, Taiwan 1 liangnet@gmail.com 2 chunghsienwu@gmail.com Chia-Ping Chen Department of Computer Science and Engineering National Sun...

Ngày tải lên: 20/02/2014, 05:20

... CP-pyk (5¢-ACGACTAGTGGATCCATNNNNNAGTTTATTCTT GACANNNNNNNNNNNNNNTGRTATAATNNNNAA GTAATAAAATATTCGGAGGAATTTTGAAATGAATA AACGTGTAAAAATCG-3¢)(N¼ A, T, G, C) and pyk- back (5¢-CTCTACATGCATTTCAACAATAGGGCCTG TC-3¢) for amplification of pyk. The resulting PCR prod- ucts, ... (5¢-GG AAGGATCCTTGTGTTTTTCTCCTATAATG-3¢) and downstream to pyk using primer pyk3 (5¢-GGAAGGA TCCTTTGTCAATTAATGATCTTAAAAC-3¢) and pyk4 (5¢-CTAGTCTAGATGAGCTCCAGAAGCTTCC-3¢) were amplified. The PCR products ... 25% increased PK activity. We then inserted the leader mRNA from the L. lactis ald gene as follows. A PCR fragment was generated using primer CP-pyk (5¢-ACGACTAGTGGATCCATNNNNNAGTTTATTCTT GACANNNNNNNNNNNNNNTGRTATAATNNNNAA GTAATAAAATATTCGGAGGAATTTTGAAATGAATA AACGTGTAAAAATCG-3¢)(N¼...

Ngày tải lên: 19/02/2014, 17:20

... Greek Using Syntactic Parsing Athina Michou University of Geneva Geneva, Switzerland Athina.Michou@unige.ch Violeta Seretan University of Geneva Geneva, Switzerland Violeta.Seretan@unige.ch Abstract This ... lexicon. It contains detailed mor- phosyntactic and semantic information, namely, selectional properties, subcategorization informa- tion, and syntactico-semantic features that are likely to in uence ... aid tools, especially due to the increasing interest in computer-assisted trans- lation. This paper presents a tool intended to as- sist translators/lexicographers dealing with Greek 1 as a source...

Ngày tải lên: 22/02/2014, 02:20

... English and a French versions of a software manual contain 628 and 640 paragraphs, respectively. In all, there are 30 para- graphs embedded in them which do not have a trans- lation (some in fact ... Introduction Making use of previously translated texts is a very appealing idea that can be of considerable prac- tical and economical benefit as a translation aid. There are different ways to exploit ... 1988] as a final stage of the processing. This will obtain the high accuracy of the computationally in- tensive algorithm while maintaining the benefits of the efficient length-based approach....

Ngày tải lên: 22/02/2014, 10:20

... which also served as starting point for the automatic determination of dialogue acts within the semantic evaluation com- ponent, we hand-annotated over 200 dialogues with dialogue act information ... dialogue acts. In addition to the dialogue acts in the main dialogue network, there are five dialogue acts, which we call deviations, that can occur at any point of the dialogue. They are repre- ... repair. Depending on the type of the incoming dialogue act specialized repair operators are used. The simplest case cov- ers dialogue acts which can appear at any point of the dialogue, as...

Ngày tải lên: 08/03/2014, 07:20

... online, incre- mental manner to adapt system behaviour to avoid entering a state that is likely to reduce user satis- faction, or can be used as a reward function in a reinforcement-learning scenario ... Proceedings of CHI 1998. doi:10.1145/ 274644.274722. M. A. Walker, D. J. Litman, C. A. Kamm, and A. Abella. 1997. PARADISE: A framework for evaluating spoken dialogue agents. In Proceed- ings of ACL/EACL ... PARADISE. Natural Language Engineer- ing, 6(3–4):363–377. M. A. Walker. 2000. An application of reinforce- ment learning to dialogue strategy selection in a spoken dialogue system for email. Journal...

Ngày tải lên: 17/03/2014, 01:20

... observer's coming to believe anything. We can now state the correlation between ut- terance form and a speaker's mental state as a domain axiom. Domain Axiom 1 Declaratives and Imperatives: ... offered as another ade- quacy criterion for our theory of illocutionary acts. That theory, more fully explicated in [3], is based on an analysis of the individual rational balance agents maintain ... declarative mood utterances, and then the illocutionary act definitions for request- ing and asserting. Finally, we combine the vari- ous analyses natural language processor's task by making...

Ngày tải lên: 17/03/2014, 20:20

... In doingso,theconsensusontheproblemsand theirsolutionscanbereached.However,itis notedthatMCAissubjective in itsnature. In case the  quantitative data are available, quantitative analysis (i.e. numerical modelling) can be used  in combination with MCA to arrive at theʺbestʺsolution(s) in ... Badrinarayanan,R.Rosati,andJ. Son, Constructed wetlands as recirculation filters in large‐scale shrimp aquaculture, AquaculturalEngineering26(2002)81. [12] T. L. Saaty, ... those measures that are being used in thetarget areasaswellasforeigncountries, such as Indonesia, China, Bangladesh, Germany, Mexico, Colombia, USA. Some of themareintroducedasfollows. 3.6.1.Structuralmeasures A1 :Polyculture In ...

Ngày tải lên: 22/03/2014, 12:20

... IS adopting IP's explanation in IP2. I am assuming that the participants are involved in a cooperative dialogue, so try to square away their beliefs [4]. Thus, after every Inform action, ... a negotiation dialogue. Since both parties are engaged in a cooperative dialogue in which beliefs are squared away, this failure to initiate a negotiation di- alogue by default indicates (implicit) ... Obtain.Info- Ref to determine who is teaching CIS360 and problem- solving actions of Insfanfiate- Var and Build-Plan in or- der to build a plan to take CIS360 so that IS may even- tually...

Ngày tải lên: 23/03/2014, 20:20

... measurements are not always available. SO 2 air pollution was studied in detail (fourth chapter of this article) in the Šoštanj area of Slovenia. In the Šoštanj basin SODAR measurements were available ... model in the learning phase in a “model understandable” way. To generalize this principle it can be stated that an understandable way is similar to a humanly understandable way. People also cannot ... base, actual measurements of these two parameters on the following days were taken instead of prognostic values. A two year data base was available for model construction and verification. In...

Ngày tải lên: 29/03/2014, 21:20

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Ngày tải lên: 20/06/2014, 16:20

... at each medical school focusing on a separate area: “examination and standards in examination,”“e-learning in medicine,” “evaluation of teaching,”“practical year,” and “prepara- tion for final ... necessary decisions • know and be able to apply legal regulations • be able to establish contact with a patient in an appropriate and empathic manner and have exam- ined, under supervision, at least ... final examination.” The practical year is a Frank and Frank Child and Adolescent Psychiatry and Mental Health 2010, 4:21 http://www.capmh.com/content/4/1/21 Page 4 of 8 consolidating and enhancing...

Ngày tải lên: 25/10/2012, 10:06