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PVLDB
2008
146views more  PVLDB 2008»
14 years 11 months ago
Graceful database schema evolution: the PRISM workbench
Supporting graceful schema evolution represents an unsolved problem for traditional information systems that is further exacerbated in web information systems, such as Wikipedia a...
Carlo Curino, Hyun Jin Moon, Carlo Zaniolo
TON
2010
204views more  TON 2010»
14 years 6 months ago
Passive Diagnosis for Wireless Sensor Networks
Network diagnosis, an essential research topic for traditional networking systems, has not received much attention for wireless sensor networks. Existing sensor debugging tools li...
Yunhao Liu, Kebin Liu, Mo Li
CCS
2011
ACM
13 years 11 months ago
Cirripede: circumvention infrastructure using router redirection with plausible deniability
Many users face surveillance of their Internet communications and a significant fraction suffer from outright blocking of certain destinations. Anonymous communication systems a...
Amir Houmansadr, Giang T. K. Nguyen, Matthew Caesa...
INFOCOM
2012
IEEE
13 years 2 months ago
Towards energy-fairness in asynchronous duty-cycling sensor networks
Abstract—In this paper, we investigate the problem of controlling node sleep intervals so as to achieve the min-max energy fairness in asynchronous duty-cycling sensor networks. ...
Zhenjiang Li, Mo Li, Yunhao Liu
MOBISYS
2010
ACM
15 years 2 months ago
Augmenting mobile 3G using WiFi
We investigate if WiFi access can be used to augment 3G capacity in mobile environments. We first conduct a detailed study of 3G and WiFi access from moving vehicles, in three dif...
Aruna Balasubramanian, Ratul Mahajan, Arun Venkata...