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WWW
2008
ACM
16 years 5 months ago
Finding core members in virtual communities
Finding the core members of a virtual community is an important problem in community analysis. Here we presented an simulated annealing algorithm to solve this problem by optimizi...
Haiqiang Chen, Xueqi Cheng, Yue Liu
KES
2009
Springer
15 years 9 months ago
Virtual Communities of Practice's Purpose Evolution Analysis Using a Concept-Based Mining Approach
Today, social networks systems have become more and more important. People have change their way to relate and communicate. Therefore, how to enhance contents and organization of a...
Sebastián A. Ríos, Felipe Aguilera, ...
FGR
2004
IEEE
220views Biometrics» more  FGR 2004»
15 years 8 months ago
Integration of 2D and 3D Images for Enhanced Face Authentication
This paper presents a complete face authentication system integrating 2D intensity and 3D range data, based on a low-cost, real-time structured light sensor. Novel algorithms are ...
Filareti Tsalakanidou, Sotiris Malassiotis, Michae...
INTERACT
2003
15 years 6 months ago
FMS - Flying Message Service: The Comeback of Carrier Pigeons
: Flying Message Service (FMS) is a design project promoting community-based messaging in public spaces in the city. We have built a system that enables people to attach electronic...
Magnus Nilsson, Magnus Johansson, Linda Sjödi...
COLING
2000
15 years 6 months ago
The Effects of Word Order and Segmentation on Translation Retrieval Performance
This research looks at the effects of word order and segmentation on translation retrieval performance for an experimental Japanese-English translation memory system. We implement...
Timothy Baldwin, Hozumi Tanaka