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We consider the problem of revealing/sharing data in an efficient and secure way via a compact representation. The representation should ensure reliable reconstruction of the desired features/attributes while still preserve privacy of the…

信息论 · 计算机科学 2016-05-09 Kittipong Kittichokechai , Giuseppe Caire

A lossy source coding problem is studied in which a source encoder communicates with two decoders, one with and one without correlated side information with an additional constraint on the privacy of the side information at the uninformed…

信息论 · 计算机科学 2011-06-13 Ravi Tandon , Lalitha Sankar , H. Vincent Poor

It is well known that a random q-ary code of rate \Omega(\epsilon^2) is list decodable up to radius (1 - 1/q - \epsilon) with list sizes on the order of 1/\epsilon^2, with probability 1 - o(1). However, until recently, a similar statement…

信息论 · 计算机科学 2013-07-11 Mary Wootters

The problem of side-information scalable (SI-scalable) source coding is considered in this work, where the encoder constructs a progressive description, such that the receiver with high quality side information will be able to truncate the…

信息论 · 计算机科学 2007-08-01 Chao Tian , Suhas N. Diggavi

In this paper will be presented new approach to entropy coding: family of generalizations of standard numeral systems which are optimal for encoding sequence of equiprobable symbols, into asymmetric numeral systems - optimal for freely…

信息论 · 计算机科学 2009-05-21 Jarek Duda

The problem of secure source coding with multiple terminals is extended by considering a remote source whose noisy measurements are the correlated random variables used for secure source reconstruction. The main additions to the problem…

信息论 · 计算机科学 2022-11-10 Onur Günlü , Rafael F. Schaefer , Holger Boche , H. Vincent Poor

As conventional communication systems based on classic information theory have closely approached the limits of Shannon channel capacity, semantic communication has been recognized as a key enabling technology for the further improvement of…

信息论 · 计算机科学 2023-06-06 Jiancheng Tang , Qianqian Yang , Zhaoyang Zhang

For codes equipped with metrics such as Hamming metric, symbol pair metric or cover metric, the Johnson bound guarantees list-decodability of such codes. That is, the Johnson bound provides a lower bound on the list-decoding radius of a…

信息论 · 计算机科学 2023-08-15 Shu Liu , Ivan Tjuawinata , Chaoping Xing

Source coding is the canonical problem of data compression in information theory. In a locally encodable source coding, each compressed bit depends on only few bits of the input. In this paper, we show that a recently popular model of…

机器学习 · 统计学 2020-11-10 Arya Mazumdar , Soumyabrata Pal

The code base of software projects evolves essentially through inserting and removing information to and from the source code. We can measure this evolution via the elements of information - tokens, words, nodes - of the respective…

软件工程 · 计算机科学 2025-06-10 Adriano Torres , Sebastian Baltes , Christoph Treude , Markus Wagner

Motivated from the fact that universal source coding on countably infinite alphabets is not feasible, this work introduces the notion of almost lossless source coding. Analog to the weak variable-length source coding problem studied by Han…

信息论 · 计算机科学 2021-11-30 Jorge F. Silva , Pablo Piantanida

This paper investigates a unification of distributed source coding, multiple description coding, and source coding with side information at decoders. The equivalence between the multiple-decoder extension of distributed source coding with…

信息论 · 计算机科学 2024-10-28 Jun Muramatsu

We extend the notion of list decoding to {\em ratio list decoding} which involves a list decoder whose list size is specified as a function of the number of messages $M_n$ and the block length $n$. We present necessary and sufficient…

信息论 · 计算机科学 2018-10-19 Anelia Somekh-Baruch

One-shot achievable rate region for source coding when coded side information is available at the decoder (source coding with a helper) is proposed. The achievable region proposed is in terms of conditional smooth max Renyi entropy and…

信息论 · 计算机科学 2013-03-12 Naqueeb Ahmad Warsi

This paper provides a source coding theorem for multi-dimensional information signals when, at a given instant, the distribution associated with one arbitrary component of the signal to be compressed is not known and a side information is…

信息论 · 计算机科学 2012-10-24 Maël Le Treust , Samson Lasaulce

We study codes that are list-decodable under insertions and deletions. Specifically, we consider the setting where a codeword over some finite alphabet of size $q$ may suffer from $\delta$ fraction of adversarial deletions and $\gamma$…

信息论 · 计算机科学 2018-02-26 Bernhard Haeupler , Amirbehshad Shahrasbi , Madhu Sudan

Reed--Solomon error-correcting codes are ubiquitous across computer science and information theory, with applications in cryptography, computational complexity, communication and storage systems, and more. Most works on efficient error…

信息论 · 计算机科学 2025-10-14 Chris Peikert , Alexandra Veliche Hostetler

The list-decodable code has been an active topic in theoretical computer science.There are general results about the list-decodability to the Johnson radius and the list-decoding capacity theorem. In this paper we show that rates,…

信息论 · 计算机科学 2022-05-31 Hao Chen

Non-uniquely decodable codes can be defined as the codes that cannot be uniquely decoded without additional disambiguation information. These are mainly the class of non-prefix-free codes, where a codeword can be a prefix of other(s), and…

数据结构与算法 · 计算机科学 2019-11-14 M. Oğuzhan Külekci , Yasin Öztürk , Elif Altunok , Can Altıniğne

We study the list decodability of different ensembles of codes over the real alphabet under the assumption of an omniscient adversary. It is a well-known result that when the source and the adversary have power constraints $ P $ and $ N $…

信息论 · 计算机科学 2021-09-30 Yihan Zhang , Shashank Vatedka