146 citations · 267 across the 27 of their papers we have counts for
27 papers
PRISM: Distribution-free Adaptive Computation of Matrix Functions for Accelerating Neural Network Training
Shenghao Yang, Zhichao Wang, Oleg Balabanov +2
Matrix functions such as square root, inverse roots, and orthogonalization play a central role in preconditioned gradient methods for neural network training. This has motivated th…
Joint Scheduling and Multiflow Maximization in Wireless Networks
Yanxiao Liu, Shenghao Yang, Cheuk Ting Li
Towards the development of 6G mobile networks, it is promising to integrate a large number of devices from multi-dimensional platforms, and it is crucial to have a solid understand…
Weight Distribution of Repeated-Root Cyclic Codes with Prime Power Lengths
Wei Zhao, Weixian Li, Shenghao Yang +2
Determining the weight distribution of a linear code is a classical and fundamental topic in coding theory that has been extensively investigated. Repeated-root cyclic codes, which…
Repeated-root Constacyclic Codes with Optimal Locality
Wei Zhao, Kenneth W. Shum, Shenghao Yang
A code is called a locally repairable code (LRC) if any code symbol is a function of a small fraction of other code symbols. When a locally repairable code is employed in a distrib…
Wireless Network Scheduling with Discrete Propagation Delays: Theorems and Algorithms
Shenghao Yang, Jun Ma, Yanxiao Liu
This paper focuses on the link scheduling problem in networks where signal delays between nodes are multiples of a time interval. To model such networks, a directed hypergraph is e…
Small-Sample Inferred Adaptive Recoding for Batched Network Coding
Jie Wang, Zhiyuan Jia, Hoover H. F. Yin +1
Batched network coding is a low-complexity network coding solution to feedbackless multi-hop wireless packet network transmission with packet loss. The data to be transmitted is en…
BAR: Blockwise Adaptive Recoding for Batched Network Coding
Hoover H. F. Yin, Shenghao Yang, Qiaoqiao Zhou +2
Multi-hop networks become popular network topologies in various emerging Internet of things applications. Batched network coding (BNC) is a solution to reliable communications in s…
On Achievable Rates of Line Networks with Generalized Batched Network Coding
Jie Wang, Shenghao Yang, Yanyan Dong +1
To better understand the wireless network design with a large number of hops, we investigate a line network formed by general discrete memoryless channels (DMCs), which may not be…
A Unified Adaptive Recoding Framework for Batched Network Coding
Hoover H. F. Yin, Bin Tang, Ka Hei Ng +3
Batched network coding is a variation of random linear network coding which has low computational and storage costs. In order to adapt to random fluctuations in the number of erasu…
Intrablock Interleaving for Batched Network Coding with Blockwise Adaptive Recoding
Hoover H. F. Yin, Ka Hei Ng, Allen Z. Zhong +3
Batched network coding (BNC) is a low-complexity solution to network transmission in multi-hop packet networks with packet loss. BNC encodes the source data into batches of packets…
Utility Maximization for Multihop Wireless Networks Employing BATS Codes
Yanyan Dong, Sheng Jin, Yanzuo Chen +2
BATS (BATched Sparse) codes are a class of efficient random linear network coding variation that has been studied for multihop wireless networks mostly in scenarios of a single com…
On Optimal Finite-length Block Codes of Size Four for Binary Symmetric Channels
Yanyan Dong, Shenghao Yang
A binary code of blocklength and codebook size is called an code, which is studied for memoryless binary symmetric channels (BSCs) with the maximum likelihood (ML)…
Upper Bound Scalability on Achievable Rates of Batched Codes for Line Networks
Shenghao Yang, Jie Wang
The capacity of line networks with buffer size constraints is an open, but practically important problem. In this paper, the upper bound on the achievable rate of a class of codes,…
Decoding and Repair Schemes for Shift-XOR Regenerating Codes
Ximing Fu, Shenghao Yang, Zhiqing Xiao
Decoding and repair schemes are proposed for shift-exclusive-or (shift-XOR) product-matrix (PM) regenerating codes, which outperform the existing schemes in terms of both communica…
Improved Upper Bound on the Network Function Computing Capacity
Xuan Guang, Raymond W. Yeung, Shenghao Yang +1
The problem of network function computation over a directed acyclic network is investigated in this paper. In such a network, a sink node desires to compute with zero error a {\em…
Practical Inner Codes for Batched Sparse Codes in Wireless Multihop Networks
Zhiheng Zhou, Congduan Li, Shenghao Yang +1
Batched sparse (BATS) code is a promising technology for reliable data transmission in multi-hop wireless networks. As a BATS code consists of an outer code and an inner code that…
Tight Bound on Randomness for Violating the CHSH Inequality
Yifeng Teng, Shenghao Yang, Siwei Wang +1
Free will (or randomness) has been studied to achieve loophole-free Bell's inequality test and to provide device-independent quantum key distribution security proofs. The required…
Coding for Network-Coded Slotted ALOHA
Shenghao Yang, Yi Chen, Soung Chang Liew +1
Slotted ALOHA can benefit from physical-layer network coding (PNC) by decoding one or multiple linear combinations of the packets simultaneously transmitted in a timeslot, forming…
Comments on Cut-Set Bounds on Network Function Computation
Cupjin Huang, Zihan Tan, Shenghao Yang +1
A function computation problem in directed acyclic networks has been considered in the literature, where a sink node wants to compute a target function with the inputs generated at…
Linearly-Coupled Fountain Codes
Shenghao Yang, Soung Chang Liew, Lizhao You +1
Network-coded multiple access (NCMA) is a communication scheme for wireless multiple-access networks where physical-layer network coding (PNC) is employed. In NCMA, a user encodes…
Finite-Length Analysis of BATS Codes
Shenghao Yang, Tsz-Ching Ng, Raymond W. Yeung
BATS codes were proposed for communication through networks with packet loss. A BATS code consists of an outer code and an inner code. The outer code is a matrix generation of a fo…
Expander Chunked Codes
Bin Tang, Shenghao Yang, Baoliu Ye +2
Chunked codes are efficient random linear network coding (RLNC) schemes with low computational cost, where the input packets are encoded into small chunks (i.e., subsets of the cod…
Batched Sparse Codes
Shenghao Yang, Raymond W. Yeung
Network coding can significantly improve the transmission rate of communication networks with packet loss compared with routing. However, using network coding usually incurs high c…
Capacity Analysis of Linear Operator Channels over Finite Fields
Shenghao Yang, Siu-Wai Ho, Jin Meng +1
Motivated by communication through a network employing linear network coding, capacities of linear operator channels (LOCs) with arbitrarily distributed transfer matrices over fini…