Title
Towards a queueing-based framework for in-network function computation
Abstract
We seek to develop network algorithms for function computation in sensor networks. Specifically, we want dynamic joint aggregation, routing, and scheduling algorithms that have analytically provable performance benefits due to in-network computation as compared to simple data forwarding. To this end, we define a class of functions, the Fully-Multiplexible functions, which includes several functions such as parity, MAX, and kth-order statistics. For such functions we characterize the maximum achievable refresh rate of the network in terms of an underlying graph primitive, the min-mincut. In acyclic wireline networks we show that the maximum refresh rate is achievable by a simple algorithm that is dynamic, distributed, and only dependent on local information. In the case of wireless networks we provide a MaxWeight-like algorithm with dynamic flow-splitting, which is shown to be throughput-optimal.
Year
DOI
Venue
2012
10.1007/s11134-012-9296-8
international symposium on information theory
Keywords
DocType
Volume
wireless sensor networks
Journal
72
Issue
ISSN
Citations 
3-4
0257-0130
4
PageRank 
References 
Authors
0.44
27
3
Name
Order
Citations
PageRank
Siddhartha Banerjee118522.85
Piyush Gupta2765.41
Sanjay Shakkottai31467147.23