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» Roles, design, and the nature of CSCL
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VLDB
2002
ACM
108views Database» more  VLDB 2002»
15 years 5 months ago
Energy-performance trade-offs for spatial access methods on memory-resident data
Abstract. The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight. Energy-conscious design is important at all levels of syste...
Ning An, Sudhanva Gurumurthi, Anand Sivasubramania...
145
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CHI
2005
ACM
16 years 6 months ago
Acceptance and usability of a relational agent interface by urban older adults
This study examines the acceptance and usability of an animated conversational agent designed to establish longterm relationships with older, mostly minority adult users living in...
Timothy W. Bickmore, Lisa Caruso, Kerri Clough-Gor...
ICDM
2008
IEEE
136views Data Mining» more  ICDM 2008»
16 years 16 days ago
Generalized Framework for Syntax-Based Relation Mining
Supervised approaches to Data Mining are particularly appealing as they allow for the extraction of complex relations from data objects. In order to facilitate their application i...
Bonaventura Coppola, Alessandro Moschitti, Daniele...
MMSEC
2006
ACM
132views Multimedia» more  MMSEC 2006»
16 years 1 days ago
On achievable security levels for lattice data hiding in the known message attack scenario
This paper presents a theoretical security analysis of lattice data hiding. The security depends on the secrecy of a dither signal that randomizes the codebook. If the same secret...
Luis Pérez-Freire, Fernando Pérez-Go...
ISPAN
2005
IEEE
15 years 11 months ago
An FPGA-Based Floating-Point Jacobi Iterative Solver
Within the parallel computing domain, field programmable gate arrays (FPGA) are no longer restricted to their traditional role as substitutes for application-specific integrated...
Gerald R. Morris, Viktor K. Prasanna