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SIGCOMM
2010
ACM
15 years 6 months ago
Twittering by cuckoo: decentralized and socio-aware online microblogging services
Online microblogging services, as exemplified by Twitter, have become immensely popular during the latest years. However, current microblogging systems severely suffer from perfor...
Tianyin Xu, Yang Chen, Xiaoming Fu, Pan Hui

Publication
203views
15 years 6 months ago
Multigraph Sampling of Online Social Networks
State-of-the-art techniques for probability sampling of users of online social networks (OSNs) are based on random walks on a single social relation. While powerful, these methods ...
Minas Gjoka, Carter T. Butts, Maciej Kurant, Athin...
SIGSOFT
2008
ACM
15 years 6 months ago
Efficient online monitoring of web-service SLAs
If an organization depends on the service quality provided by another organization it often enters into a bilateral service level agreement (SLA), which mitigates outsourcing risk...
Franco Raimondi, James Skene, Wolfgang Emmerich
DEDS
2010
157views more  DEDS 2010»
15 years 4 months ago
On-line Optimal Control of a Class of Discrete Event Systems with Real-Time Constraints
We consider Discrete Event Systems (DES) involving tasks with real-time constraints and seek to control processing times so as to minimize a cost function subject to each task mee...
Jianfeng Mao, Christos G. Cassandras
ISBI
2011
IEEE
14 years 10 months ago
Dynamic online registration guided collaborative tracking of lung tumor movement in fluoroscopic videos
Tracking of the lung tumor movement in fluoroscopic video sequences is clinically significant and challenging problem due to the blurred appearance, sternum occlusion, and compl...
Baiyang Liu, Lin Yang, Casimir A. Kulikowski, Leig...