activity
20222026
most citedTwo Piggybacking Codes with Flexible Sub-Packetization to Achieve Lower Repair Bandwidth

4 citations · 10 across the 14 of their papers we have counts for

collaborators

14 papers

cs.IT2026

Optimal Exponent of the Single-Error Correction Threshold with Fixed Redundancy for Analog Error-Correcting Codes

Zhengyi Jiang, Wenhao Liu, Zhongyi Huang +1

Analog error-correcting codes (Analog ECCs), introduced by Roth [1], address errors in vector-matrix multiplication arising from analog noise and sparse outliers in in-memory compu…

cs.IT2026

Asymptotically Optimal Codes for Correcting Burst Deletions and Insertions in Labeled DNA Sequences

Wenhao Liu, Zhengyi Jiang, Zhongyi Huang +1

Fluorescent labeling is a cornerstone of DNA visualization and a key enabler of random access in DNA-based data storage. However, the stochastic nature of biochemical processes, in…

cs.IT2026

Tight Lower Bounds on The Single-Error Detection Threshold for Analog Error-Correcting Codes

Zhengyi Jiang, Wenhao Liu, Zhongyi Huang +3

Analog error-correcting codes (Analog ECCs) for approximate vector-matrix multiplication have been extensively studied as means to achieve fault-tolerant in-memory computation. The…

cs.IT2026

Joint Design of Piggyback and Conjugate Transformation Functions for Repair Bandwidth Reduction in Piggybacking Codes

Hao Shi, Zhengyi Jiang, Gefeng Deng +2

Efficient node repair is a central requirement in distributed storage systems, particularly in high-rate erasure-coded deployments where repair traffic directly affects network ove…

cs.IT2026

Redundancy-Optimal Constructions of -Criss-Cross Deletion Correcting Codes with Efficient Encoding/Decoding Algorithms

Wenhao Liu, Zhengyi Jiang, Zhongyi Huang +1

Two-dimensional error-correcting codes, where codewords are represented as arrays over a -ary alphabet, find important applications in areas such as QR codes, DNA-b…

cs.IT2025

Grid-like Error-Correcting Codes for Matrix Multiplication with Better Correcting Capability

Hao Shi, Zhengyi Jiang, Zhongyi Huang +3

Matrix multiplication over the real field constitutes a foundational operation in the training of deep learning models, serving as a computational cornerstone for both forward and…

cs.IT2025

Accelerating Data Access for Single Node in Distributed Storage Systems via MDS Codes

Hao Shi, Zhengyi Jiang, Zhongyi Huang +2

Maximum distance separable (MDS) array codes are widely employed in modern distributed storage systems to provide high data reliability with small storage overhead. Compared with t…

cs.IT2024

Error Correction Decoding Algorithms of RS Codes Based on An Earlier Termination Algorithm to Find The Error Locator Polynomial

Zhengyi Jiang, Hao Shi, Zhongyi Huang +4

Reed-Solomon (RS) codes are widely used to correct errors in storage systems. Finding the error locator polynomial is one of the key steps in the error correction procedure of RS c…

cs.IT2024

Set Transformation: Trade-off Between Repair Bandwidth and Sub-packetization

Hao Shi, Zhengyi Jiang, Zhongyi Huang +3

Maximum distance separable (MDS) codes facilitate the achievement of elevated levels of fault tolerance in storage systems while incurring minimal redundancy overhead. Reed-Solomon…

cs.IT2024

Reed-Solomon Codes over Cyclic Polynomial Ring with Lower Encoding/Decoding Complexity

Wenhao Liu, Zhengyi Jiang, Zhongyi Huang +2

Reed-Solomon (RS) codes are constructed over a finite field that have been widely employed in storage and communication systems. Many fast encoding/decoding algorithms such as fast…

cs.IT2023★ 2 cited

Localization and Discrete Beamforming with a Large Reconfigurable Intelligent Surface

Baojia Luo, Yili Deng, Miaomiao Dong +4

In millimeter-wave (mmWave) cellular systems, reconfigurable intelligent surfaces (RISs) are foreseeably deployed with a large number of reflecting elements to achieve high beamfor…

math.OC2022★ 3 cited

The Double Regularization Method for Capacity Constrained Optimal Transport

Tianhao Wu, Qihao Cheng, Zihao Wang +4

Capacity constrained optimal transport is a variant of optimal transport, which adds extra constraints on the set of feasible couplings in the original optimal transport problem to…

cs.IT2022★ 4 cited

Two Piggybacking Codes with Flexible Sub-Packetization to Achieve Lower Repair Bandwidth

Hao Shi, Zhengyi Jiang, Zhongyi Huang +2

As a special class of array codes, piggybacking codes are MDS codes (i.e., any out of nodes can retrieve all data symbols) that can achieve low repair bandwidth f…

cs.IT2022★ 1 cited

Two New Piggybacking Designs with Lower Repair Bandwidth

Zhengyi Jiang, Hanxu Hou, Yunghsiang S. Han +3

Piggybacking codes are a special class of MDS array codes that can achieve small repair bandwidth with small sub-packetization by first creating some instances of an MDS co…