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We introduce a model of estimation in the presence of strategic, self-interested sensors. We employ a game-theoretic setup to model the interaction between the sensors and the receiver. The cost function of the receiver is equal to the…

计算机科学与博弈论 · 计算机科学 2015-06-26 Farhad Farokhi , Andre M. H. Teixeira , Cedric Langbort

Information transfer through electromagnetic waves is an important problem that touches a variety of technologically relevant applications, including computing and telecommunications. Prior attempts to establish limits on optical…

Motivated by the recent success of Machine Learning (ML) tools in wireless communications, the idea of semantic communication by Weaver from 1949 has gained attention. It breaks with Shannon's classic design paradigm by aiming to transmit…

信息论 · 计算机科学 2023-07-14 Edgar Beck , Carsten Bockelmann , Armin Dekorsy

Wireless communication has achieved great success in the past several decades. The challenge is of improving bandwidth with limited spectrum and power consumption, which however has gradually become a bottleneck with evolution going on. The…

网络与互联网体系结构 · 计算机科学 2024-10-28 Guangming Shi , Dahua Gao , Xiaodan Song , Jingxuan Chai , Minxi Yang , Xuemei Xie , Leida Li , Xuyang Li

Using the concept of discrete noiseless channels, it was shown by Shannon in A Mathematical Theory of Communication that the ultimate performance of an encoder for a constrained system is limited by the combinatorial capacity of the system…

信息论 · 计算机科学 2008-09-09 Georg Böcherer , Valdemar Cardoso da Rocha , Cecilio Pimentel

Does semantic communication require a semantic information theory parallel to Shannon's information theory, or can Shannon's work be generalized for semantic communication? This paper advocates for the latter and introduces a semantic…

信息论 · 计算机科学 2025-10-21 Chenguang Lu

A point-to-point wireless communication system in which the transmitter is equipped with an energy harvesting device and a rechargeable battery, is studied. Both the energy and the data arrivals at the transmitter are modeled as Markov…

机器学习 · 计算机科学 2013-05-31 Pol Blasco , Deniz Gündüz , Mischa Dohler

Two-way communication is prevalent and its fundamental limits are first studied in the point-to-point setting by Shannon [1]. One natural extension is a two-way interference channel (IC) with four independent messages: two associated with…

信息论 · 计算机科学 2017-09-05 Changho Suh , Jaewoong Cho , David Tse

Equivocation rate has been widely used as an information-theoretic measure of security after Shannon[10]. It simplifies problems by removing the effect of atypical behavior from the system. In [9], however, Merhav and Arikan considered the…

信息论 · 计算机科学 2008-06-01 Chung Chan

We present an alternative take on the recently popularized concept of `\textit{joint sensing and communications}', which focuses on using communication resources also for sensing. Here, we propose the opposite, where we utilize the…

信息论 · 计算机科学 2025-07-29 Mohammad Kazemi , Tolga M. Duman , Deniz Gündüz

Semantic communications utilize the transceiver computing resources to alleviate scarce transmission resources, such as bandwidth and energy. Although the conventional deep learning (DL) based designs may achieve certain transmission…

信号处理 · 电气工程与系统科学 2023-02-28 Shuai Ma , Weining Qiao , Youlong Wu , Hang Li , Guangming Shi , Dahua Gao , Yuanming Shi , Shiyin Li , Naofal Al-Dhahir

We show that a rate of conditional Shannon entropy reduction, characterizing the learning of an internal process about an external process, is bounded by the thermodynamic entropy production. This approach allows for the definition of an…

生物物理 · 物理学 2014-11-07 Andre C. Barato , David Hartich , Udo Seifert

A secret key can be used to conceal information from an eavesdropper during communication, as in Shannon's cipher system. Most theoretical guarantees of secrecy require the secret key space to grow exponentially with the length of…

信息论 · 计算机科学 2012-05-18 Curt Schieler , Paul Cuff

Identification capacity has been established as a relevant performance metric for various goal-/task-oriented applications, where the receiver may be interested in only a particular message that represents an event or a task. For example,…

信息论 · 计算机科学 2025-08-27 Mohammad Javad Salariseddigh , Heinz Koeppl , Holger Boche , Vahid Jamali

We consider a 1-to-$K$ communication scenario, where a source transmits private messages to $K$ receivers through a broadcast erasure channel, and the receivers feed back strictly causally and publicly their channel states after each…

信息论 · 计算机科学 2014-08-11 László Czap , Vinod M. Prabhakaran , Christina Fragouli , Suhas Diggavi

This paper investigates semantic communications between a transmitter and a receiver, where original data, such as videos of interest to the receiver, is stored at the transmitter. Although significant process has been made in semantic…

信息论 · 计算机科学 2024-11-21 Xunze Liu , Yifei Sun , Zhaorui Wang , Lizhao You , Haoyuan Pan , Fangxin Wang , Shuguang Cui

Explaining the predictions of AI models is paramount in safety-critical applications, such as in legal or medical domains. One form of explanation for a prediction is an extractive rationale, i.e., a subset of features of an instance that…

计算与语言 · 计算机科学 2023-01-18 Lei Sha , Oana-Maria Camburu , Thomas Lukasiewicz

This paper investigates an energy-efficient non-orthogonal transmission design problem for two downlink receivers that have strict reliability and finite blocklength (latency) constraints. The Shannon capacity formula widely used in…

信息论 · 计算机科学 2017-12-14 Yanqing Xu , Chao Shen , Tsung-Hui Chang , Shih-Chun Lin , Yajun Zhao , Gang Zhu

The emergence of communication systems between agents which learn to play referential signalling games with realistic images has attracted a lot of attention recently. The majority of work has focused on using fixed, pretrained image…

计算机视觉与模式识别 · 计算机科学 2021-01-26 Daniela Mihai , Jonathon Hare

In the literature there exists analytical expressions for the probability of a receiver decoding a transmitted source message that has been encoded using random linear network coding. In this work, we look into the probability that the…

信息论 · 计算机科学 2022-03-08 Jessica Claridge , Ioannis Chatzigeorgiou