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ICMCS
2000
IEEE
110views Multimedia» more  ICMCS 2000»
15 years 10 months ago
Multi-clip Query Optimization in Video Databases
A multi-clip query requests multiple video clips. In this paper we address the multi-clip query optimization problem. We propose a new heuristics called Restricted Search Interval...
Ahmed Mostefaoui, Lionel Brunie, Harald Kosch, L&a...
ICMCS
2000
IEEE
88views Multimedia» more  ICMCS 2000»
15 years 10 months ago
Selective Requantization for Transcoding of MPEG Compressed Video
This paper addresses the problem of bit-rate conversion of MPEG compressed video. We present selective requantization, a method for reducing the requantization errors in transcodi...
Hani Sorial, William E. Lynch, André Vincen...
ITS
1992
Springer
123views Multimedia» more  ITS 1992»
15 years 10 months ago
Evaluation of Feature Based Modelling in Subtraction
One aim of intelligent tutoring systems is to tailor lessons to each individual student's needs. To do this a tutoring system requires a model of the student's knowledge...
Mark Kuzmycz, Geoffrey I. Webb
ITS
2010
Springer
149views Multimedia» more  ITS 2010»
15 years 8 months ago
How Adaptive Is an Expert Human Tutor?
In examine the tutoring protocols of one expert human tutor tutoring 10 students in solving physics problems, four analyses reveal that he tutored the five good learners in differe...
Michelene T. H. Chi, Marguerite Roy
ITS
2010
Springer
200views Multimedia» more  ITS 2010»
15 years 8 months ago
Developing an Intelligent Tutoring System Using Natural Language for Knowledge Representation
Authoring the domain knowledge of an intelligent tutoring system (ITS) is a well-known problem, and an often-mentioned approach is to use authors who are domain experts. Unfortunat...
Sung-Young Jung, Kurt VanLehn