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Hayoung Choi
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An algebraic-geometric approach for linear regression without correspondences
MC Tsakiris, L Peng, A Conca, L Kneip, Y Shi, H Choi
IEEE Transactions on Information Theory 66 (8), 5130-5144, 2020
63*2020
Algorithm unrolling for massive access via deep neural network with theoretical guarantee
Y Shi, H Choi, Y Shi, Y Zhou
IEEE Transactions on Wireless Communications 21 (2), 945-959, 2022
292022
Structure for -Metric Spaces and Related Fixed Point Theorems
H Choi, S Kim, SY Yang
arXiv preprint arXiv:1804.03651, 2018
252018
Permuted linear model for header-free communication via symmetric polynomials
X Song, H Choi, Y Shi
2018 IEEE International Symposium on Information Theory (ISIT), 661-665, 2018
212018
Algebraically-initialized expectation maximization for header-free communication
L Peng, X Song, MC Tsakiris, H Choi, L Kneip, Y Shi
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
142019
Fast computation of von Neumann entropy for large-scale graphs via quadratic approximations
H Choi, J He, H Hu, Y Shi
Linear Algebra and its Applications 585, 127-146, 2020
122020
The Karcher mean of three variables and quadric surfaces
H Choi, E Ghiglioni, Y Lim
Journal of Mathematical Analysis and Applications 490 (2), 124321, 2020
112020
Large-Scale Beamforming for Massive MIMO via Randomized Sketching
H Choi, T Jiang, Y Shi, X Liu, Y Zhou, K Letaief
IEEE Transactions on Vehicular Technology 70 (5), 4669-4681, 2021
72021
Positive definite Hankel matrix completions and Hamburger moment completions
H Choi, F Jafari
Linear Algebra and its Applications 489, 217-237, 2016
72016
Improved weight initialization for deep and narrow feedforward neural network
H Lee, Y Kim, SY Yang, H Choi
Neural Networks 176, 106362, 2024
52024
Choice of an initial guess for Newton's method to solve nonlinear differential equations
H Choi, SD Kim, BC Shin
Computers & Mathematics with Applications 117, 69-73, 2022
52022
Comparing large-scale graphs based on quantum probability theory
H Choi, H Lee, Y Shen, Y Shi
Applied Mathematics and Computation 358, 1-15, 2019
52019
Modified Radon transform inversion using moments
H Choi, V Ginting, F Jafari, R Mnatsakanov
Journal of Inverse and Ill-posed Problems 28 (1), 1-15, 2020
42020
Randomized Method for Estimating the Von Neumann Entropy of Large-scale Density Matrices
H Choi, X Song, Y Shi
2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP …, 2018
42018
Operator Means of Lower Triangular Matrices
HC Choi, Y Lim
Journal of Lie Theory 32, 2022
32022
Catalan-like number sequences and Hausdorff moment sequences
H Choi, YN Yeh, S Yoo
Discrete Mathematics 343 (5), 111808, 2020
32020
A binomial expansion formula for weighted geometric means of unipotent matrices
H Choi, S Kim, Y Lim
Linear and Multilinear Algebra 72 (4), 615-630, 2024
22024
Matrix extremal problems and shift invariant means
H Choi, S Kim, H Lee, Y Lim
Linear Algebra and its Applications 587, 166-194, 2020
22020
Hamburger moment sequences and their moment subsequences
S Aryal, H Choi, F Jafari
Linear and Multilinear Algebra 65 (9), 1838-1851, 2017
22017
Sparse hamburger moment multisequences
S Aryal, H Choi, F Jafari
Contemporary Mathematics, 21-30, 2017
22017
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Articles 1–20