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ICDCS
2010
IEEE
13 years 11 months ago
When Transportation Meets Communication: V2P over VANETs
Abstract—Information interaction is a crucial part of modern transportation activities. In this paper, we propose the idea of Vehicle-to-Passenger communication (V2P), which allo...
Nianbo Liu, Ming Liu, Jiannong Cao, Guihai Chen, W...
PODS
2010
ACM
197views Database» more  PODS 2010»
13 years 7 months ago
When data dependencies over SQL tables meet the logics of paradox and S-3
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
Sven Hartmann, Sebastian Link
PODS
2005
ACM
115views Database» more  PODS 2005»
14 years 7 months ago
Histograms revisited: when are histograms the best approximation method for aggregates over joins?
The traditional statistical assumption for interpreting histograms and justifying approximate query processing methods based on them is that all elements in a bucket have the same...
Alin Dobra
ICNP
2002
IEEE
14 years 12 days ago
Using Adaptive Rate Estimation to Provide Enhanced and Robust Transport over Heterogeneous Networks
The rapid advancement in wireless communication technology has spurred significant interest in the design and development of enhanced TCP protocols. Among them, TCP Westwood (TCPW...
Ren Wang, Massimo Valla, M. Y. Sanadidi, Mario Ger...