dialog system using simulation

... develop mixed-initiative spoken dialog systems, which is based on the extensive use of simulations to accelerate the development process. With the help of simulations, a system providing informa- tion ... (Scheffler and Young, 2000), extensive simulations incorporating user modeling were used to train a system to select dialog strate- gies in clarification sub-dialogs. These simulations required collecting ... simulated user aborts and terminates the dialog. 4.4 Results from Spoken Dialog System Our initial run of 36 dialogs yielded 213 sentences. To simplify dialogs, the simulator is configured to specify...

Ngày tải lên: 23/03/2014, 19:20

... 2007. Knowledge Consistent User Simulations for Dialog Systems. In Proc. of Inter- speech 2007. G. Chung. 2004. Developing a Flexible Spoken Dialog System Using Simulation. In Proc. of ACL 04. Y. ... Introduction User simulation has been widely used in different phases in spoken dialog system development. In the system development phase, user simulation is used in training different system components. ... Quan- titative Evaluation of User Simulation Techniques for Spoken Dialog Systems. In Proc. of 6th SIGdial. K. Scheffler. 2002. Automatic Design of Spoken Dialog Systems. Ph.D. diss., Cambridge...

Ngày tải lên: 17/03/2014, 02:20

... used to train dialog systems which out- perform traditional systems (Thomson et al., 2007). Further, Pr(U t+1 | S t+1 , U t , A t , ˜ A t ) is often deter- ministic and tracks dialog history ... 2008. c 2008 Association for Computational Linguistics Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System Umar Syed Department of Computer Science Princeton ... conducted two sets of experiments on the tele- phone directory application, one using simulated data, and the other using dialogs collected from ac- tual users. Both sets of experiments assumed that...

Ngày tải lên: 20/02/2014, 09:20

... show that using user simulations significantly improves dialog system performance as well as speeds up system devel- opment. Since user simulation is such a useful tool, dialog system researchers ... enough for training a user simulation, which depends on many factors such as the com- plexity of the user simulation model. When using simulations to test a dialog system, our results sug- gest ... solutions for dif- ferent dialog system development tasks. 1 Introduction User simulations are widely used in spoken di- alog system development. Recent studies use user simulations to generate...

Ngày tải lên: 17/03/2014, 01:20

Ngày tải lên: 03/09/2012, 15:54

... human-computer interaction system in T- Engine embedded system, besides our enhancement and optimization allow system to be implemented in low resource embedded systems. The complete experiment ... pitch marking for prosodic modification of speech using td-psola', 2006 Vietnamese Speech Recognition and Synthesis in Embedded System Using T-Engine Trinh Van Loan, La The Vinh Department ... Chi Mai, 'HMM/ANN System for Vietnamese Continuous Digit Recognition' [2] Dang Ngoc Duc, Luong Chi Mai, 'Improve the Vietnamese Speech Recognition System Using Neural Network'...

Ngày tải lên: 12/04/2013, 16:05

Ngày tải lên: 26/05/2013, 21:28

Ngày tải lên: 05/09/2013, 15:28

Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 15/10/2013, 16:11

Ngày tải lên: 21/02/2014, 16:21

... spectrometry system coupling with computer using Lock-in amplification technique. This is an economic solution and very suitable for teaching and research in Universities. By this spectrometry system ... Research Systems, Model SR830 DSP Lock-in Amplifier, (1993), 5.1 - 5.34 5. Halina Baranska, Laser Raman spectrometry, John Wiley& sons Warsaw 1987. Development of a spectrometry system using ... and transformed it successfully into a spectrometry system coupling with computer using Lock-in amplification technique. By this spectrometry system we can now obtain weak optical signals, for...

Ngày tải lên: 05/03/2014, 14:20

... dynamic intrusion detection systems. Generally an intruder is defined as a system, program or person who tries to and may become successful to break into an information system or perform an action ... overview about intrusion detection system. Section 4 describes some existing intrusion detection systems and their problems. Section 5 and 6 describes our system and its implementation. Section ... Detection: HIDSs evaluate information found on a single or multiple host systems, including contents of operating systems, system and application files [22].  Network Based Intrusion Detection:...

Ngày tải lên: 05/03/2014, 23:20

... ACL-HLT 2011 System Demonstrations, pages 80–85, Portland, Oregon, USA, 21 June 2011. c 2011 Association for Computational Linguistics A Speech-based Just-in-Time Retrieval System using Semantic ... Other related systems are the Speech Spot- ter (Goto et al., 2004) and a personal assistant using dual-purpose speech (Lyons et al., 2004), which en- able users to search for information using commands that ... paper, we describe the Automatic Content Linking Device (ACLD), a system that analyzes spoken input from one or more speakers using automatic speech recognition (ASR), in order to retrieve related...

Ngày tải lên: 07/03/2014, 22:20

... translating complex ONs. 3 The Framework of Our System The Framework of our ON translation system shown in Figure 1 has four modules. Figure 1. System framework 1) Chunking-based ON Segmentation ... 18.29% to 48.71% (the bold data shown in column 1 and column 3 of Table 5) by using our Chinese-English ON translation system. Transforming the translation problem into the problem of searching ... the one in [Wai Lam et al., 2007] which segmented a Chinese ON using an English ON as suggestion. We segment the Chinese ON using the chunking-based segmentation method. The English sentences...

Ngày tải lên: 08/03/2014, 00:20

... of a complete, working spoken dialogue system. The POMDP dialogue manager (DM) of this demon- stration system uses a compressed belief space that was generated using a modified version of the Value ... statistical dialogue systems. In proceedings of SIGdial. Paul A. Crook and Oliver Lemon. 2011. Lossless Value Directed Compression of Complex User Goal States for Statistical Spoken Dialogue Systems. ... April 23 - 27 2012. c 2012 Association for Computational Linguistics A Statistical Spoken Dialogue System using Complex User Goals and Value Directed Compression Paul A. Crook, Zhuoran Wang, Xingkun...

Ngày tải lên: 08/03/2014, 21:20

Ngày tải lên: 09/03/2014, 01:20

... operations to fulfill our initial requirements. Chapter 1 Getting Started 1.1 Building a Blog System using Yii This tutorial describes how to use Yii to develop a blog application shown as the ... Double check to make sure that there is a directory /wwwroot/yii/framework. Building a Blog System using Yii Qiang Xue Copyright 2008-2012. All Rights Reserved. 2.2 Scaffolding 13 Info: Because ... array( ’import’=>array( Contents Contents i License v 1 Getting Started 1 1.1 Building a Blog System using Yii . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Testdriving with Yii . . . ....

Ngày tải lên: 10/03/2014, 17:20

... Current Research in the Development of a Spoken Language Understanding System using PARSEC* Carla B. Zoltowski School of Electrical Engineering Purdue University West ... the link nodes in the grammar. 2 Constraint Grammar Dependency Instead of using context-free grammars, we are using a natural language framework based on the *Parallel Architecture Sentence ... significantly from a par- allel architecture [2]. PARSEC is our system based on the CDG formalism. To develop a syntactic and semantic analysis using this framework, a network of the words for a given...

Ngày tải lên: 23/03/2014, 20:20

... DYNAMIC CRASHING METHOD FOR PROJECT MANAGEMENT USING SIMULATION- BASED OPTIMIZATION Michael E. Kuhl Radhamés A. Tolentino-Peña Industrial & Systems Engineering Department Rochester Institute ... management: a systems ap- proach to planning, scheduling, and controlling. 8th Ed., Wiley, Hoboken, NJ. Lee, D. 2005. Probability of project completion using sto- chastic project scheduling simulation. ... L. Nelson. 2006. Discrete optimization via simulation using COMPASS. Operations Re- search, 54:115-129. Pritsker, A. A. B. 1986. Introduction to Simulation and SLAM II. 3rd Ed., Wiley &...

Ngày tải lên: 29/03/2014, 23:20