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» Computing Multidimensional Persistence
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SBP
2010
Springer
14 years 20 days ago
Social Network Data and Practices: The Case of Friendfeed
Due to their large worldwide adoption, Social Network Sites (SNSs) have been widely used in many global events as an important source to spread news and information. While the sear...
Fabio Celli, F. Marta L. Di Lascio, Matteo Magnani...
SIGGRAPH
1996
ACM
13 years 11 months ago
Blue Screen Matting
A classical problem of imaging--the matting problem--is separation of a non-rectangular foreground image from a (usually) rectangular background image--for example, in a film fram...
Alvy Ray Smith, James F. Blinn
APNOMS
2007
Springer
13 years 11 months ago
Constella: A Complete IP Network Topology Discovery Solution
Network topology discovery for the large IP networks is a very well studied area of research. Most of the previous work focus on improving the efficiency in terms of time and compl...
Fawad Nazir, Tallat Hussain Tarar, Faran Javed Cha...
GROUP
2007
ACM
13 years 11 months ago
Privacy in the open: how attention mediates awareness and privacy in open-plan offices
The tension between privacy and awareness has been a persistent difficulty in distributed environments that support opportunistic and informal interaction. For example, many aware...
Jeremy P. Birnholtz, Carl Gutwin, Kirstie Hawkey
COMPGEOM
2006
ACM
13 years 11 months ago
I/O-efficient batched union-find and its applications to terrain analysis
Despite extensive study over the last four decades and numerous applications, no I/O-efficient algorithm is known for the union-find problem. In this paper we present an I/O-effic...
Pankaj K. Agarwal, Lars Arge, Ke Yi