Sciweavers

4004 search results - page 407 / 801
» Selecting an Approach to Designing Group Support Systems
Sort
View
VR
2003
IEEE
16 years 19 hour ago
Managing Collaboration in the nanoManipulator
We designed, developed, deployed, and evaluated the Collaborative nanoManipulator (CnM), a distributed, collaborative virtual environment system supporting remote scientific colla...
Thomas C. Hudson, Aron T. Helser, Diane H. Sonnenw...
ACMIDC
2010
15 years 10 months ago
Mobile collaboration: collaboratively reading and creating children's stories on mobile devices
This paper discusses design iterations of Mobile Stories – a mobile technology that empowers children to collaboratively read and create stories. We present the design and discu...
Jerry Alan Fails, Allison Druin, Mona Leigh Guha
ICTAI
2009
IEEE
16 years 1 months ago
Managing Authorization Provenance: A Modal Logic Based Approach
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
NSDI
2010
15 years 8 months ago
Prophecy: Using History for High-Throughput Fault Tolerance
Byzantine fault-tolerant (BFT) replication has enjoyed a series of performance improvements, but remains costly due to its replicated work. We eliminate this cost for read-mostly ...
Siddhartha Sen, Wyatt Lloyd, Michael J. Freedman
ISCAPDCS
2004
15 years 8 months ago
A New Multicast Queuing Mechanism for High-Speed Packet Switches
Increasing multimedia applications such as teleconferencing and video-on-demand require the Internet to effectively provide high-performance multicast support. One of the promisin...
Min Song, Sachin Shetty, Mansoor Alam, HouJun Yang