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» On the Advice Complexity of Online Problems
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PPOPP
2006
ACM
15 years 5 months ago
On-line automated performance diagnosis on thousands of processes
Performance analysis tools are critical for the effective use of large parallel computing resources, but existing tools have failed to address three problems that limit their scal...
Philip C. Roth, Barton P. Miller
WINET
2002
103views more  WINET 2002»
14 years 11 months ago
LeZi-Update: An Information-Theoretic Framework for Personal Mobility Tracking in PCS Networks
The complexity of the mobility tracking problem in a cellular environment has been characterized under an information-theoretic framework. Shannon's entropy measure is identif...
Amiya Bhattacharya, Sajal K. Das
WWW
2008
ACM
16 years 12 days ago
Offline matching approximation algorithms in exchange markets
Motivated by several marketplace applications on rapidly growing online social networks, we study the problem of efficient offline matching algorithms for online exchange markets....
Zeinab Abbassi, Laks V. S. Lakshmanan
SIGECOM
2005
ACM
169views ECommerce» more  SIGECOM 2005»
15 years 5 months ago
Online auctions with re-usable goods
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, Mo...
75
Voted
CHI
2004
ACM
16 years 3 days ago
Social interaction in 'there'
Persistent online environments, such as multi-player games, exhibit a complex social organisation. These environments often feature large social groupings and elaborate cooperativ...
Barry Brown, Marek Bell