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相关论文: Uncertainty of Reconstruction with List-Decoding f…

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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

The trace reconstruction problem studies the number of noisy samples needed to recover an unknown string $\boldsymbol{x}\in\{0,1\}^n$ with high probability, where the samples are independently obtained by passing $\boldsymbol{x}$ through a…

信息论 · 计算机科学 2021-04-15 Jin Sima , Jehoshua Bruck

In real-world recommender systems, such as in the music domain, repeat consumption is a common phenomenon where users frequently listen to a small set of preferred songs or artists repeatedly. The key point of modeling repeat consumption is…

信息检索 · 计算机科学 2024-05-28 Sunhao Dai , Changle Qu , Sirui Chen , Xiao Zhang , Jun Xu

We study optimal reconstruction codes over the multiple-burst substitution channel. Our main contribution is establishing a trade-off between the error-correction capability of the code, the number of reads used in the reconstruction…

信息论 · 计算机科学 2025-06-17 Wenjun Yu , Yubo Sun , Zixiang Xu , Gennian Ge , Moshe Schwartz

In this work, we give the first construction of high-rate locally list-recoverable codes. List-recovery has been an extremely useful building block in coding theory, and our motivation is to use these codes as such a building block. In…

信息论 · 计算机科学 2017-06-13 Brett Hemenway , Noga Ron-Zewi , Mary Wootters

Erasure list decoding was introduced to correct a larger number of erasures with output of a list of possible candidates. In the present paper, we consider both random linear codes and algebraic geometry codes for list decoding erasure…

信息论 · 计算机科学 2014-01-14 Yang Ding , Lingfei Jin , Chaoping Xing

An additive noise channel is considered, in which the distribution of the noise is nonparametric and unknown. The problem of learning encoders and decoders based on noise samples is considered. For uncoded communication systems, the problem…

信息论 · 计算机科学 2021-11-17 Nir Weinberger

We consider the design of regenerating codes for distributed storage systems that enjoy the property of local, exact and uncoded repair, i.e., (a) upon failure, a node can be regenerated by simply downloading packets from the surviving…

信息论 · 计算机科学 2013-05-27 Oktay Olmez , Aditya Ramamoorthy

We reconstruct a closed denoised curve from an unstructured and highly noisy 2D point cloud. Our proposed method uses a two- pass approach: Previously recovered manifold connectivity is used for ordering noisy samples along this manifold…

图形学 · 计算机科学 2018-08-24 Stefan Ohrhallinger , Michael Wimmer

The design and implementation of error correcting codes has long been informed by two fundamental results: Shannon's 1948 capacity theorem, which established that long codes use noisy channels most efficiently; and Berlekamp, McEliece, and…

信息论 · 计算机科学 2024-10-30 Ken R. Duffy , Muriel Médard , Wei An

Consider two remote nodes (encoder and decoder), each with a binary sequence. The encoder's sequence $X$ differs from the decoder's sequence $Y$ by a small number of edits (deletions and insertions). The goal is to construct a message $M$,…

信息论 · 计算机科学 2020-10-28 Mahed Abroshan , Ramji Venkataramanan , Albert Guillen i Fabregas

Dynamical stabilizer codes may offer a practical route to large-scale quantum computation. Such codes are defined by a schedule of error-detecting measurements, which allows for flexibility in their construction. In this work, we ask how…

Text-guided image retrieval is to incorporate conditional text to better capture users' intent. Traditionally, the existing methods focus on minimizing the embedding distances between the source inputs and the targeted image, using the…

计算机视觉与模式识别 · 计算机科学 2023-08-17 Junyang Chen , Hanjiang Lai

We present two new algorithms for the reconstruction of turbo codes from a noisy intercepted bitstream. With these algorithms, we were able to reconstruct various turbo codes with realistic parameter sizes. To the best of our knowledge,…

信息论 · 计算机科学 2015-03-17 Mathieu Cluzeau , Matthieu Finiasz , Jean-Pierre Tillich

The design of codes for feedback-enabled communications has been a long-standing open problem. Recent research on non-linear, deep learning-based coding schemes have demonstrated significant improvements in communication reliability over…

信息论 · 计算机科学 2023-06-09 Junghoon Kim , Taejoon Kim , David Love , Christopher Brinton

We present in this paper a special class of unit memory convolutional codes (UMCCs), called semi-random UMCCs (SRUMCCs), where the information block is first encoded by a short block code and then transmitted in a block Markov (random)…

信息论 · 计算机科学 2020-07-27 Wenchao Lin , Suihua Cai , Baodian Wei , Xiao Ma

The problem of reconstructing a sequence of independent and identically distributed symbols from a set of equal size, consecutive, fragments, as well as a dependent reference sequence, is considered. First, in the regime in which the…

信息论 · 计算机科学 2023-07-20 Nir Weinberger , Ilan Shomorony

We present a constraint-coding scheme to correct asymmetric magnitude-$1$ errors in multi-level non-volatile memories. For large numbers of such errors, the scheme is shown to deliver better correction capability compared to known…

信息论 · 计算机科学 2017-09-12 Evyatar Hemo , Yuval Cassuto

We consider the problem of positioning a cloud of points in the Euclidean space $\mathbb{R}^d$, using noisy measurements of a subset of pairwise distances. This task has applications in various areas, such as sensor network localization and…

统计理论 · 数学 2012-11-22 Adel Javanmard , Andrea Montanari

Diffusion Large Language Models (dLLMs) have emerged as a promising alternative to autoregressive generation by enabling parallel token prediction. However, practical dLLM decoding still suffers from high inference latency, which limits…

计算与语言 · 计算机科学 2026-04-22 Zhenbang Du , Kejing Xia , Xinrui Zhong , Yonggan Fu , Nicolai Oswald , Binfei Ji , Brucek Khailany , Pavlo Molchanov , Yingyan Lin