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178
Voted
ITS
2010
Springer
160views Multimedia» more  ITS 2010»
16 years 8 days ago
ITS in Ill-Defined Domains: Toward Hybrid Approaches
Classical approaches for supporting tutoring services face several limitations for ill-defined domains. To overcome these limitations, we argue for the utilization of hybrid approa...
Philippe Fournier-Viger, Roger Nkambou, Engelbert ...
ITS
2010
Springer
150views Multimedia» more  ITS 2010»
16 years 8 days ago
KSC-PaL: A Peer Learning Agent
We present an innovative application of discourse processing concepts to educational technology. In our corpus analysis of peer learning dialogues, we found that initiative and in...
Cynthia Kersey, Barbara Di Eugenio, Pamela W. Jord...
ITS
2010
Springer
155views Multimedia» more  ITS 2010»
16 years 8 days ago
Generating Proactive Feedback to Help Students Stay on Track
In a tutoring system based on an exploratory environment, it is also important to provide direct guidance to students. We endowed iList, our linked list tutor, with the ability to ...
Davide Fossati, Barbara Di Eugenio, Stellan Ohlsso...
318
Voted
PCM
2001
Springer
148views Multimedia» more  PCM 2001»
15 years 12 months ago
Text Area Detection from Video Frames
Text area detection from video frame is an essential step for Video OCR. The key problem is the complex background of the video frames. This paper proposes a novel approach to this...
Xiang-Rong Chen, HongJiang Zhang
190
Voted
PCM
2001
Springer
147views Multimedia» more  PCM 2001»
15 years 12 months ago
Adaptive Video Watermarking Scheme
In this paper, a new adaptive watermarking scheme for uncompressed and compressed video is presented. The proposed method embeds the watermark in DC components by quantizing DC coe...
Xiangwei Kong, Yu Liu, Huajian Liu