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CHI
2002
ACM
16 years 3 months ago
Observed behavior and perceived value of authors in usenet newsgroups: bridging the gap
In this paper we describe an evaluation of behavioral descriptors generated from an analysis of a large collection of Usenet newsgroup messages. The metrics describe aspects of ne...
Andrew T. Fiore, Scott Lee Tiernan, Marc A. Smith
145
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SIBGRAPI
2008
IEEE
15 years 9 months ago
Matching Photometric Observation Vectors with Shadows and Variable Albedo
We describe a procedure to solve the basic problem of Variable Lighting Photometric Stereo – namely, recovering the normal directions and intrinsic albedos at all visible points...
Helena Cristina da Gama Leitão, Rafael Feli...
CHINZ
2007
ACM
15 years 7 months ago
Users dealing with spam and spam filters: some observations and recommendations
The email communication system is threatened by unsolicited commercial email aka spam. In response, spam filters have been deployed widely to help reduce the amount of spam users ...
Christopher Lueg, Sam Martin
CVPR
2007
IEEE
15 years 7 months ago
Inferring 3D Volumetric Shape of Both Moving Objects and Static Background Observed by a Moving Camera
We present a novel approach to inferring 3D volumetric shape of both moving objects and static background from video sequences shot by a moving camera, with the assumption that th...
Chang Yuan, Gérard G. Medioni
HRI
2007
ACM
15 years 7 months ago
Managing autonomy in robot teams: observations from four experiments
It is often desirable for a human to manage multiple robots. Autonomy is required to keep workload within tolerable ranges, and dynamically adapting the type of autonomy may be us...
Michael A. Goodrich, Timothy W. McLain, Jeffrey D....