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CHI
2009
ACM
16 years 1 months ago
Ethnography considered harmful
We review the current status of ethnography in systems design. We focus particularly on new approaches to and understandings of ethnography that have emerged as the computer has m...
Andy Crabtree, Tom Rodden, Peter Tolmie, Graham Bu...
ICC
2007
IEEE
303views Communications» more  ICC 2007»
16 years 1 months ago
Diversity and Multiplexing in Cooperative Wireless Cellular Networks
Abstract— In wireless cellular systems, capacity can be increased if both in-cell and out-of-cell cochannel interference (CCI) is properly handled. Moreover, spatial multiplexing...
Diego Piazza, Guido Tartara
AICT
2006
IEEE
100views Communications» more  AICT 2006»
16 years 26 days ago
A Concept Model for Computer-based Spoken Language Tests
Spoken language education plays an important role in modern language courses. Computer-based spoken language test systems provide a convenient, efficient and reliable approach to ...
Yijian Wu, Wenyun Zhao, Xin Peng, Yunjiao Xue
WIKIS
2006
ACM
16 years 22 days ago
Constrained Wiki: an Oxymoron?
In this paper we propose a new wiki concept — light constraints — designed to encode community best practices and domain-specific requirements, and to assist in their applica...
Angelo Di Iorio, Stefano Zacchiroli
AICCSA
2005
IEEE
138views Hardware» more  AICCSA 2005»
16 years 12 days ago
Design, implementation and testing of mobile agent protection mechanism for MANETS
—In the current research, we present an operation framework and protection mechanism to facilitate secure environment to protect mobile agents against tampering. The system depen...
K. E. A. Negm