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Costly Circuits, Submodular Schedules and Approximate Carathéodory Theorems

Shaileshh Bojja Venkatakrishnan, Mohammad Alizadeh, Pramod Viswanath
2016 Performance Evaluation Review  
large scale data centers.  ...  Seen alternatively, the algorithm provides a fast and approximate solution towards a constructive version of Carathéodory's Theorem for the Birkhoff polytope.  ...  Srikant for the many helpful discussions. This work was partially supported by NSF grant CCF-1409106 and Army grant W911NF-14-1-0220.  ... 
doi:10.1145/2964791.2901479 fatcat:uq7glpic6je2ll67yz3ccu6jci

Costly circuits, submodular schedules and approximate Carathéodory Theorems

Shaileshh Bojja Venkatakrishnan, Mohammad Alizadeh, Pramod Viswanath
2017 Queueing systems  
large scale data centers.  ...  Seen alternatively, the algorithm provides a fast and approximate solution towards a constructive version of Carathéodory's Theorem for the Birkhoff polytope.  ...  Srikant for the many helpful discussions. This work was partially supported by NSF grant CCF-1409106 and Army grant W911NF-14-1-0220.  ... 
doi:10.1007/s11134-017-9546-x fatcat:bq5xtyxxhzb2tj2ymxxbdptuym

Better Algorithms for Hybrid Circuit and Packet Switching in Data Centers [article]

Liang Liu, Long Gong, Sen Yang, Jun Xu, Lance Fortnow
2017 arXiv   pre-print
Our first algorithm, called 2-hop Eclipse, strikes a much better tradeoff between the resulting performance (of the hybrid switch) and the computational complexity (of the algorithm) than the state of  ...  Hybrid circuit and packet switching for data center networking (DCN) has received considerable research attention recently.  ...  [2] for a data center with n = 100 racks.  ... 
arXiv:1712.06634v1 fatcat:fjvdc33yvnb7fnqnf3po5tyuca

Costly Circuits, Submodular Schedules: Hybrid Switch Scheduling for Data Centers [article]

Shaileshh Bojja Venkatakrishnan, Mohammad Alizadeh, Pramod Viswanath
2015 arXiv   pre-print
large scale data-centers.  ...  Hybrid switching - in which a high bandwidth circuit switch (optical or wireless) is used in conjunction with a low bandwidth packet switch - is a promising alternative to interconnect servers in today's  ...  Srikant for the many helpful discussions.  ... 
arXiv:1512.01271v2 fatcat:rm2nvspk5favpk5qbmnw3pme44

Costly Circuits, Submodular Schedules and Approximate Carathéodory Theorems

Shaileshh Bojja Venkatakrishnan, Mohammad Alizadeh, Pramod Viswanath
2016 Proceedings of the 2016 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Science - SIGMETRICS '16  
large scale data centers.  ...  Seen alternatively, the algorithm provides a fast and approximate solution towards a constructive version of Carathéodory's Theorem for the Birkhoff polytope.  ...  Srikant for the many helpful discussions. This work was partially supported by NSF grants CCF-1409106, NeTS-1718270 and Army grant W911NF-14-1-0220.  ... 
doi:10.1145/2896377.2901479 dblp:conf/sigmetrics/Venkatakrishnan16 fatcat:z4isgewjhje2tlak2oeo7yjusu

A Methodology for Design of Unbuffered Router Microarchitecture for S-Mesh NoC [chapter]

Hao Liu, Feifei Cao, Dongsheng Liu, Xuecheng Zou, Zhigang Zhang
2010 Lecture Notes in Computer Science  
A simple unbuffered router microarchitecture for S-mesh NoC architecture is proposed in this paper. Unbuffered router transforms message without making routing decision.  ...  Every packet is only composed of a header flit, a tail flit and some data flits. The every flit width is equal to N+2.  ...  The link bandwidth also can be configured in 18-bit, 36-bit, 72-bit and others according to service demands. This attribute can increase data transmission efficiency and utilization of links.  ... 
doi:10.1007/978-3-642-15672-4_37 fatcat:olygmr3kfbehrjto4gbhcnvit4

Allocation of control and data channels for Large-Scale Wireless Sensor Networks [article]

Jamila Ben Slimane, Ye-Qiong Song , Mounir Frikha
2009 arXiv   pre-print
and dynamically reuse data channels for Personal Area Networks (PANs) inside a Large-Scale WSN based on UWB technology.  ...  Also, sensor's transceivers such as CC2420 provide multiple channels and as shown in [1], [2] and [3] channel switch latency of CC2420 transceiver is just about 200μs.  ...  For static allocation our algorithm presents a complexity of order O(n) , where for dynamic allocation it is less fast and it presents a complexity of order given c N xU DC , min D' and c  ... 
arXiv:0811.1095v2 fatcat:atqga7lca5au5ja6jc6yswo53y

Generalized multiprotocol label switching: an overview of signaling enhancements and recovery techniques

A. Banerjee, L. Drake, L. Lang, B. Turner, D. Awduche, L. Berger, K. Kompella, Y. Rekhter
2001 IEEE Communications Magazine  
Generalized multiprotocol label switching, also referred to as multiprotocol lambda switching, is a multipurpose control plane paradigm that supports not only devices that perform packet switching, but  ...  An overview of the MPlS concept was presented in [1], and a summary of the extensions to IP routing protocols (OSPF [2] and IS-IS [3]) and the new Link Management Protocol to support GMPLS were presented  ...  for SONET equipment which may rely on bidirectional hop-by-hop paths for protection switching.  ... 
doi:10.1109/35.933450 fatcat:zwcurxbg2rgwhaxe4grtjr5ppa

VF2x: Fast, Efficient Virtual Network Mapping for Real Testbed Workloads [chapter]

Qin Yin, Timothy Roscoe
2012 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
Based on the VF2 subgraph isomorphism detection algorithm designed for matching large graphs, VF2x incorporates several novel algorithmic improvements.  ...  share or "slice" of physical hosts, switches and links.  ...  This shows that batch solving is a surprising promising technique for solving a set of structurally recurring requests efficiently.  ... 
doi:10.1007/978-3-642-35576-9_23 fatcat:d7xwshf67vg3jilkfpiohn7qyq

Implementing and Evaluating Health as a Service in Fog and Cloud Computing using Raspberry Pi

Pratik Kanani, University of Mumbai, Mamta Padole, The Maharaja Sayajirao University of Baroda
2020 International Journal of Intelligent Engineering and Systems  
Internet of Things (IoT) generates a myriad amount of data, which is sent over the Cloud computing infrastructure for analytics and Business Intelligence.  ...  Initially, the proposed system is tested for one patients ECG data analysis over cloud and Fog.  ...  Fog micro data-center [15] dynamically manages the resources for IoT deployments, which is a service-oriented resource management framework.  ... 
doi:10.22266/ijies2020.1231.13 fatcat:u3ybndwmcvgcnawwiwtpezjeui

Swarming on Optimized Graphs for n-Way Broadcast

G. Smaragdakis, N. Laoutaris, P. Michiardi, A. Bestavros, J. W. Byers, M. Roussopoulos
2008 IEEE INFOCOM 2008 - The 27th Conference on Computer Communications  
BitTorrent-like swarming protocols are ideal choices for handling such massive data volume transfers.  ...  We design a swarming protocol suitable for n-way broadcast and operate it on top of overlay graphs formed by nodes that employ Max-Min or Max-Sum policies.  ...  ., parallel download of a file from multiple peers with concurrent upload to other requesting peers, as one of the most efficient methods for multicasting bulk data.  ... 
doi:10.1109/infocom.2008.37 dblp:conf/infocom/SmaragdakisBLBMR08 fatcat:xlldxvjrszgy3paztip7rk6goe

Swarming on Optimized Graphs for n-Way Broadcast

G. Smaragdakis, N. Laoutaris, P. Michiardi, A. Bestavros, J. W. Byers, M. Roussopoulos
2008 2008 Proceedings IEEE INFOCOM - The 27th Conference on Computer Communications  
BitTorrent-like swarming protocols are ideal choices for handling such massive data volume transfers.  ...  We design a swarming protocol suitable for n-way broadcast and operate it on top of overlay graphs formed by nodes that employ Max-Min or Max-Sum policies.  ...  ., parallel download of a file from multiple peers with concurrent upload to other requesting peers, as one of the most efficient methods for multicasting bulk data.  ... 
doi:10.1109/infocom.2007.37 fatcat:vlta55y6vrfqvl7mkltw3koaya

A Survey on Software Defined Networking: Architecture for Next Generation Network

Sanjeev Singh, Rakesh Kumar Jha
2016 Journal of Network and Systems Management  
SDN as a programmable network having service provisioning on the fly has induced a keen interest both in academic world and industry.  ...  , functional architecture of the SDN and its related technologies, and OpenFlow standards/protocols, including the basic concept of interfacing of OpenFlow with network elements (NEs) such as optical switches  ...  Heller et al. proposed an energy-aware data link adaption mechanism to work out a minimum data link and switching devices for DC network for energy efficient operations [3, 83] .  ... 
doi:10.1007/s10922-016-9393-9 fatcat:5jceeirsebe6tlggqlz3y6hws4

Sponsoring Organization

2014 The Hastings center report  
The Wi-Fi ZigBee Switching Algorithm consisted of an algorithm, written in java, that monitors the bandwidth capacity of both protocols and switches data transfer between the two.  ...  The ZigBee radios would be used only for low bandwidth applications, for which Wi-Fi would be in a power save or low traffic state.  ...  For example, if the queue reached a certain level or was growing as a relatively fast rate the algorithm would initialize Wi-Fi and switch the queue's output to use Wi-Fi.  ... 
doi:10.1002/hast.375 pmid:25231778 fatcat:sqw4s6qllfbwrgww3u4zr4guym

Green and Secure Medium Access Control for Wireless Sensor Network [article]

Pranav M. Pawar
2016 Ph.d.-serien for Det Teknisk-Naturvidenskabelige Fakultet, Aalborg Universitet  
A TDMA scheduling algorithm is also helpful to use bandwidth efficiently. This chapter discusses the different proposals of TDMA scheduling algorithms for addressing the above-stated challenges.  ...  It uses a simple and fast Message Digest 5 (MD-5) or Secure Hash Algorithm 1 (SHA-1) for getting the hash-based dynamic session keys.  ... 
doi:10.5278/vbn.phd.engsci.00087 fatcat:ib2s6d33mfc7lija2xsvfc7gtu
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