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IUI
2006
ACM
16 years 1 months ago
Are two talking heads better than one?: when should use more than one agent in e-learning?
Recent interest in the use of software character agents raises the issue of how many agents should be used in online learning. In this paper we review evidence concerning the rela...
Hua Wang, Mark H. Chignell, Mitsuru Ishizuka
OZCHI
2006
ACM
16 years 1 months ago
Interpersonal awareness in the domestic realm
Family and friends naturally maintain an awareness of each other on an ongoing basis (e.g., knowing one’s schedule, health issues) and many technologies are now being contemplat...
Carman Neustaedter, Kathryn Elliot, Saul Greenberg
ICCV
2005
IEEE
16 years 22 days ago
On the Spatial Statistics of Optical Flow
We develop a method for learning the spatial statistics of optical flow fields from a novel training database. Training flow fields are constructed using range images of natur...
Stefan Roth, Michael J. Black
ICMCS
2005
IEEE
102views Multimedia» more  ICMCS 2005»
16 years 22 days ago
Optimal packetization of VLC and convolution coded Markov sequences
We consider the problem of packetizing a variable length coded Markov sequence into fixed length packets, while being protected by variable rate channel code. Given the total tra...
Xiaohan Wang, Xiaolin Wu
IDEAS
2005
IEEE
111views Database» more  IDEAS 2005»
16 years 22 days ago
Evaluation of Queries on Tree-Structured Data Using Dimension Graphs
The recent proliferation of XML-based standards and technologies for managing data on the Web demonstrates the need for effective and efficient management of treestructured data....
Theodore Dalamagas, Dimitri Theodoratos, Antonis K...