English
Related papers

Related papers: Recurrence region of multiuser Aloha

200 papers

This paper studies the approximation capacity of neural networks with an arbitrary activation function and with norm constraint on the weights. Upper and lower bounds on the approximation error of these networks are computed for smooth…

Numerical Analysis · Mathematics 2025-12-24 Francesco Paolo Maiale , Anastasiia Trofimova , Arturo De Marinis

Motivated by the need to hide the complexity of the physical layer from performance analysis in a layer 2 protocol, a class of abstract receivers, called Poisson receivers, was recently proposed in [1] as a probabilistic framework for…

Networking and Internet Architecture · Computer Science 2025-07-17 Tzu-Hsuan Liu , Che-Hao Yu , Yi-Jheng Lin , Cheng-Shang Chang , Duan-Shin Lee

We give new bounds on the reliability function of a typewriter channel with 5 inputs and crossover probability $1/2$. The lower bound is more of theoretical than practical importance; it improves very marginally the expurgated bound,…

Information Theory · Computer Science 2016-07-19 Marco Dalai , Yury Polyanskiy

We consider the finite horizon continuous reinforcement learning problem. Our contribution is three-fold. First,we give a tractable algorithm based on optimistic value iteration for the problem. Next,we give a lower bound on regret of order…

Machine Learning · Computer Science 2019-08-05 Phanideep Gampa , Sairam Satwik Kondamudi , Lakshmanan Kailasam

We consider the 3-user Gaussian interference channel and provide an outer bound on its capacity region. Under some conditions, which we call the mixed strong-very strong interference conditions, this outer bound is achievable. These…

Information Theory · Computer Science 2010-10-26 Anas Chaaban , Aydin Sezgin

In this article we obtain an improved upper bound for the regularity of binomial edge ideals of trees.

Commutative Algebra · Mathematics 2018-08-21 A. V. Jayanthan , N. Narayanan , B. V. Raghavendra Rao

In this paper, we consider exploration for multichannel ALOHA by transmitting preambles before transmitting data packets and show that the maximum throughput can be improved by a factor of 2 - exp(-1) = 1.632, which can be seen as the gain…

Information Theory · Computer Science 2020-01-31 Jinho Choi

Characterizing and comparing the optimal energy efficiency in energy-aware machine-to-machine (M2M) random access networks remains a challenge due to the distributed nature of the access behavior of nodes. To address this issue, this letter…

Networking and Internet Architecture · Computer Science 2024-06-24 Anshan Yuan , Fangming Zhao , Xinghua Sun

The problem to find an upper bound for the regularity index of fat points has been dealt with by many authors. In this paper we give a lower bound for the regularity index of fat points. It is useful for determining the regularity index.

Commutative Algebra · Mathematics 2016-05-20 Phan Van Thien

In this work we consider a two-user and a three-user slotted ALOHA network with multi-packet reception (MPR) capabilities. The nodes can adapt their transmission probabilities and their transmission parameters based on the status of the…

Information Theory · Computer Science 2017-04-11 Ioannis Dimitriou , Nikolaos Pappas

We study a tractable baseline for average-preserving broadcast gossip in decentralized drone swarms under a quasi-static planar Poisson model and a matching-based abstraction. With slotted Aloha, Rayleigh fading, and threshold decoding, we…

Information Theory · Computer Science 2026-05-12 Ali Khalesi

In order to gain new insights into MIMO interference networks, the optimality of $\sum_{k=1}^K M_k/2$ (half the cake per user) degrees of freedom is explored for a $K$-user multiple-input-multiple-output (MIMO) interference channel where…

Information Theory · Computer Science 2015-10-21 Bofeng Yuan , Hua Sun , Syed A. Jafar

We study the growth behaviour of rational linear recurrence sequences. We show that for low-order sequences, divergence is decidable in polynomial time. We also exhibit a polynomial-time algorithm which takes as input a divergent rational…

Computational Complexity · Computer Science 2021-11-22 Shaull Almagor , Brynmor Chapman , Mehran Hosseini , Joël Ouaknine , James Worrell

We show that there is a bijection between the renormalizations and proper completely invariant closed sets of expanding Lorenz map, which enable us to distinguish periodic and non-periodic renormalizations. Based on the properties of…

Dynamical Systems · Mathematics 2009-06-17 Yiming Ding

Non-orthogonal multiple access (NOMA) has been considered as a promising solution for improving the spectrum efficiency of next-generation wireless networks. In this paper, the performance of a p-persistent slotted ALOHA system in support…

Networking and Internet Architecture · Computer Science 2020-02-25 Ziru Chen , Yong Liu , Sami Khairy , Lin X. Cai , Yu Cheng , Ran Zhang

We consider two decision problems for linear recurrence sequences (LRS) over the integers, namely the Positivity Problem (are all terms of a given LRS positive?) and the Ultimate Positivity Problem} (are all but finitely many terms of a…

Discrete Mathematics · Computer Science 2013-10-11 Joel Ouaknine , James Worrell

We give partial boundary regularity for co-dimension one absolutely area-minimizing currents at points where the boundary consists of a sum of $C^{1,\alpha}$ submanifolds, possibly with multiplicity, meeting tangentially, given that the…

Differential Geometry · Mathematics 2015-10-08 Leobardo Rosales

Recurrence properties of systems and associated sets of integers that suffice for recurrence are classical objects in topological dynamics. We describe relations between recurrence in different sorts of systems, study ways to formulate…

Dynamical Systems · Mathematics 2014-08-13 Bernard Host , Bryna Kra , Alejandro Maass

The restarted primal-dual hybrid gradient method (rPDHG) has recently emerged as an important tool for solving large-scale linear programs (LPs). For LPs with unique optima, we present an iteration bound of…

Optimization and Control · Mathematics 2026-05-19 Zikai Xiong

A matrix is called totally positive if every minor of it is positive. Such matrices are well studied and have numerous applications in Mathematics and Computer Science. We study how many times the value of a minor can repeat in a totally…

Combinatorics · Mathematics 2013-09-19 Miriam Farber , Saurabh Ray , Shakhar Smorodinsky
‹ Prev 1 4 5 6 7 8 10 Next ›