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SIGMOD
2010
ACM
239views Database» more  SIGMOD 2010»
15 years 2 months ago
Computing label-constraint reachability in graph databases
Our world today is generating huge amounts of graph data such as social networks, biological networks, and the semantic web. Many of these real-world graphs are edge-labeled graph...
Ruoming Jin, Hui Hong, Haixun Wang, Ning Ruan, Yan...
GLOBECOM
2008
IEEE
14 years 10 months ago
Energy-Efficient Transmission in Frequency-Selective Channels
Abstract--Energy efficiency is becoming increasingly important for small form factor mobile devices, as battery technology has not kept up with the growing requirements stemming fr...
Guowang Miao, Nageen Himayat, Ye (Geoffrey) Li
CORR
2006
Springer
151views Education» more  CORR 2006»
14 years 10 months ago
High SNR Analysis for MIMO Broadcast Channels: Dirty Paper Coding vs. Linear Precoding
We study the MIMO broadcast channel and compare the achievable throughput for the optimal strategy of dirty paper coding to that achieved with sub-optimal and lower complexity lin...
Juyul Lee, Nihar Jindal
INFOCOM
2011
IEEE
14 years 1 months ago
Resource management for fading wireless channels with energy harvesting nodes
—Wireless systems comprised of rechargeable nodes have a significantly prolonged lifetime and are sustainable. A distinct characteristic of these systems is the fact that the no...
Omur Ozel, Kaya Tutuncuoglu, Jing Yang, Sennur Ulu...
CISS
2008
IEEE
15 years 4 months ago
Game theory for heterogeneous flow control
—A general framework is developed for networks with flows that use all available congestion signals to regulate their rates. It is conceptually a generalization of the existing ...
Ao Tang, Lachlan L. H. Andrew