Network coding theory: A survey
This article surveys all known fields of network coding theory and leads the reader through
the antecedents of the network coding theory to the most recent results, considering also …
the antecedents of the network coding theory to the most recent results, considering also …
An equivalence between network coding and index coding
We show that the network coding and index coding problems are equivalent. This
equivalence holds in the general setting which includes linear and nonlinear codes …
equivalence holds in the general setting which includes linear and nonlinear codes …
Broadcasting with side information
A sender holds a word x consisting of n blocks xi, each of t bits, and wishes to broadcast a
codeword to m receivers, R 1,..., R m. Each receiver R i is interested in one block, and has …
codeword to m receivers, R 1,..., R m. Each receiver R i is interested in one block, and has …
Multiround private information retrieval: Capacity and storage overhead
Private information retrieval (PIR) is the problem of retrieving one message out of K
messages from N noncommunicating replicated databases, where each database stores all …
messages from N noncommunicating replicated databases, where each database stores all …
Fundamentals of index coding
Index coding is a canonical problem in network information theory that studies the
fundamental limit and optimal coding schemes for broadcasting multiple messages to …
fundamental limit and optimal coding schemes for broadcasting multiple messages to …
Entropic inequalities and marginal problems
A marginal problem asks whether a given family of marginal distributions for some set of
random variables arises from some joint distribution of these variables. Here, we point out …
random variables arises from some joint distribution of these variables. Here, we point out …
Theory of secure network coding
N Cai, T Chan - Proceedings of the IEEE, 2011 - ieeexplore.ieee.org
In this tutorial paper, we focus on the basic theory of linear secure network coding. Our goal
is to present fundamental results and provide preliminary knowledge for anyone interested …
is to present fundamental results and provide preliminary knowledge for anyone interested …
On the hardness of approximating the network coding capacity
This work addresses the computational complexity of achieving the capacity of a general
network coding instance. It has been shown [Lehman and Lehman, SODA 2005] that …
network coding instance. It has been shown [Lehman and Lehman, SODA 2005] that …
Index coding via linear programming
Index Coding has received considerable attention recently motivated in part by real-world
applications and in part by its connection to Network Coding. The basic setting of Index …
applications and in part by its connection to Network Coding. The basic setting of Index …
Undecidability of network coding, conditional information inequalities, and conditional independence implication
CT Li - IEEE Transactions on Information Theory, 2023 - ieeexplore.ieee.org
We resolve three long-standing open problems, namely the (algorithmic) decidability of
network coding, the decidability of conditional information inequalities, and the decidability …
network coding, the decidability of conditional information inequalities, and the decidability …