Search Results - "Fragouli, Christina"
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1
Algebraic Algorithms for Vector Network Coding
Published in IEEE transactions on information theory (01-02-2011)“…We develop new algebraic algorithms for scalar and vector network coding. In vector network coding, the source multicasts information by transmitting vectors…”
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2
MicroCast: Cooperative Video Streaming Using Cellular and Local Connections
Published in IEEE/ACM transactions on networking (01-10-2016)“…We consider a group of mobile users, within proximity of each other, who are interested in watching the same online video. The common practice today is that…”
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A Polynomial-Time Algorithm for Pliable Index Coding
Published in IEEE transactions on information theory (01-02-2018)“…In pliable index coding, we consider a server with <inline-formula> <tex-math notation="LaTeX">m </tex-math></inline-formula> messages and <inline-formula>…”
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4
Making Recommendations Bandwidth Aware
Published in IEEE transactions on information theory (01-11-2018)“…This paper asks how much we can gain in terms of bandwidth and user satisfaction, if recommendation systems became bandwidth aware and took into account not…”
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A Pliable Index Coding Approach to Data Shuffling
Published in IEEE transactions on information theory (01-03-2020)“…A promising research area that has recently emerged, is on how to use index coding to improve the communication efficiency in distributed computing systems,…”
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On Secure Network Coding for Multiple Unicast Traffic
Published in IEEE transactions on information theory (01-08-2020)“…This paper investigates the problem of secure communication in a wireline noiseless scenario where a source wishes to communicate to a number of destinations…”
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(Secure) Linear network coding multicast: A theoretical minimum and some open problems
Published in Designs, codes, and cryptography (01-01-2016)“…We introduce network coding in an elementary way, through a combinatorial/algebraic framework, and discuss connections with classical coding theory. We also…”
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Pliable Index Coding
Published in IEEE transactions on information theory (01-11-2015)“…We formulate a new variant of the index coding problem, where instead of demanding a specific message, clients are pliable, and are interested in receiving any…”
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Privacy in Index Coding: k -Limited-Access Schemes
Published in IEEE transactions on information theory (01-05-2020)“…In the traditional index coding problem, a server employs coding to send messages to a set of clients within the same broadcast domain. Each client already has…”
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10
Simplifying Wireless Social Caching via Network Coding
Published in IEEE transactions on communications (01-11-2018)“…Social groups open up the opportunity for a new form of caching. This paper investigates how a social group of users can jointly optimize bandwidth usage, by…”
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11
Network Coding for Wireless Networks
Published in EURASIP journal on wireless communications and networking (01-01-2010)“…Communications over wireless channels are error-prone and unpredictable due to fading, mobility, and intermittent connectivity. [...] in wireless networks,…”
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Wireless Network Simplification: The Performance of Routing
Published in IEEE transactions on information theory (01-09-2020)“…This paper explores the network simplification problem for Gaussian full-duplex relay networks with arbitrary topology. Particularly, given an <inline-formula>…”
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Network Coding: Beyond Throughput Benefits : NETWORK CODING
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14
Network Coding: Beyond Throughput Benefits
Published in Proceedings of the IEEE (01-03-2011)“…Network coding enables novel network functionalities and thus offers a wider canvas of choices when optimizing an information flow problem. In this paper, we…”
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15
Gaussian 1-2-1 Networks: Capacity Results for mmWave Communications
Published in IEEE transactions on information theory (01-02-2021)“…This paper proposes a new model for wireless relay networks referred to as "1-2-1 network", where two nodes can communicate only if they point "beams" at each…”
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Privacy in Index Coding: [Formula Omitted]-Limited-Access Schemes
Published in IEEE transactions on information theory (01-01-2020)“…In the traditional index coding problem, a server employs coding to send messages to a set of clients within the same broadcast domain. Each client already has…”
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17
Algorithms for Reconstruction Over Single and Multiple Deletion Channels
Published in IEEE transactions on information theory (01-06-2021)“…Recent advances in DNA sequencing technology and DNA storage systems have rekindled the interest in deletion channels. Multiple recent works have looked at…”
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Efficient Beam Scheduling for Half-Duplex mmWave Relay Networks
Published in IEEE transactions on communications (01-09-2021)“…Millimeter wave (mmWave) communication is expected to play a central role in next generation mobile systems (5G) and beyond, by providing multi-Gbps data…”
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19
Distortion-Based Lightweight Security for Cyber-Physical Systems
Published in IEEE transactions on automatic control (01-04-2021)“…In cyber-physical systems (CPS), inference based on communicated data is of critical significance as it can be used to manipulate or damage the control…”
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Gomory-Hu Trees Over Wireless
Published in IEEE communications letters (01-05-2022)“…The Gomory-Hu tree is a popular optimization algorithm that enables to efficiently find a min-cut (or equivalently, max-flow) for every pair of nodes in a…”
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