Sciweavers

4280 search results - page 229 / 856
» Mechanisms for information elicitation
Sort
View
AMMA
2009
Springer
16 years 1 months ago
Auctions with Dynamic Populations: Efficiency and Revenue Maximization
ABSTRACT: We examine an environment where goods and privately informed buyers arrive stochastically to a market. A seller in this setting faces a sequential allocation problem with...
Maher Said
SIGIR
2012
ACM
13 years 9 months ago
Cognos: crowdsourcing search for topic experts in microblogs
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
Saptarshi Ghosh, Naveen Kumar Sharma, Fabrí...
SAC
2010
ACM
15 years 5 months ago
Cooperation enablement for centralistic early warning systems
From large-scale acquisition of information on security incidents by early warning systems (EWS) arises the opportunity to draw up a situation picture that allows detection of tre...
Ulrich Flegel, Johannes Hoffmann, Michael Meier
OTM
2007
Springer
16 years 21 days ago
Improving on Version Stamps
Optimistic distributed systems often rely on version vectors or their variants in order to track updates on replicated objects. Some of these mechanisms rely on some form of global...
Paulo Sérgio Almeida, Carlos Baquero, Victo...
COMPSAC
2006
IEEE
16 years 19 days ago
Performance Analysis of an Asynchronous Web Server
Modern Web servers need to process multiple requests concurrently in order to fulfill the workload demands expected of them. Concurrency can be implemented in a Web server using ...
U. Praphamontripong, Swapna S. Gokhale, Aniruddha ...