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ICCS
2009
Springer
15 years 2 months ago
Evaluating Algorithms for Shared File Pointer Operations in MPI I/O
MPI-I/O is a part of the MPI-2 specification defining file I/O operations for parallel MPI applications. Compared to regular POSIX style I/O functions, MPI I/O offers features ...
Ketan Kulkarni, Edgar Gabriel
CSCW
2002
ACM
14 years 9 months ago
Sharing and building digital group histories
Organizations, families, institutions evolve a shared culture and history. In this work, we describe a system to facilitate conversation and storytelling about this collective pas...
Chia Shen, Neal Lesh, Frédéric Verni...
GIS
2007
ACM
15 years 11 months ago
Linear feature extraction using perceptual grouping and graph-cuts
In this paper we present a novel system for the detection and extraction of road map information from high-resolution satellite imagery. Uniquely, the proposed system is an integr...
Charalambos Poullis, Suya You, Ulrich Neumann
MMMACNS
2010
Springer
14 years 8 months ago
Group-Centric Models for Secure and Agile Information Sharing
Abstract. To share information and retain control (share-but-protect) is a classic cyber security problem for which effective solutions continue to be elusive. Where the patterns o...
Ravi S. Sandhu, Ram Krishnan, Jianwei Niu, William...
CHI
2005
ACM
15 years 10 months ago
eyeView: focus+context views for large group video conferences
In this paper, we describe the design of eyeView, a video conferencing system that uses participant looking behavior to determine the size of online video conferencing windows. Th...
Tracy Jenkin, Jesse McGeachie, David Fono, Roel Ve...