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Chapter
An Assessment Framework for DialPort
Collecting a large amount of real human-computer interaction data in various domains is a cornerstone in the development of better data-driven spoken dialog systems. The DialPort project is creating a portal t...
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Chapter
Engine-Independent ASR Error Management for Dialog Systems
This paper describes a method of ASR (automatic speech recognition) engine independent error correction for a dialog system. The proposed method can correct ASR errors only with a text corpus which is used for...
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Chapter and Conference Paper
ASR Independent Hybrid Recurrent Neural Network Based Error Correction for Dialog System Applications
We proposed an automatic speech recognition (ASR) error correction method using hybrid word sequence matching and recurrent neural network for dialog system applications. Basically, the ASR errors are correcte...
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Chapter
Scalable Summary-State POMDP Hybrid Dialog System for Multiple Goal Drifting Requests and Massive Slot Entity Instances
One of the main problems with partially observable Markov decision process (POMDP) in development of spoken dialog system (SDS) is lack of scalability. In development of an SDS with electronic program guide (E...
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Chapter
Haptic-Enabled English Education System
For computer-based education, virtual environments equipped with haptic devices have been used to aid the learning process. The main benefit of technology is that it can improve the realism of virtual enviro...
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Chapter and Conference Paper
Ranking Dialog Acts using Discourse Coherence Indicator for Language Tutoring Dialog Systems
As the importance of learning foreign languages increases, the demand for language learning materials is increasing. A dialog system can be one of useful multimedia resources for language learning. Contrary to...