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Kefei Liu
Kefei Liu
Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania
Verified email at pennmedicine.upenn.edu
Title
Cited by
Cited by
Year
Semi-blind receivers for joint symbol and channel estimation in space-time-frequency MIMO-OFDM systems
K Liu, JPCL da Costa, HC So, ALF de Almeida
IEEE Transactions on Signal Processing 61 (21), 5444-5457, 2013
722013
Detecting genetic associations with brain imaging phenotypes in Alzheimer’s disease via a novel structured SCCA approach
L Du, K Liu, X Yao, SL Risacher, J Han, AJ Saykin, L Guo, L Shen
Medical image analysis 61, 101656, 2020
702020
An eigenvalue-moment-ratio approach to blind spectrum sensing for cognitive radio under sample-starving environment
L Huang, J Fang, K Liu, HC So, H Li
IEEE Transactions on Vehicular Technology 64 (8), 3465-3480, 2015
702015
Detection of number of components in CANDECOMP/PARAFAC models via minimum description length
K Liu, JPCL da Costa, HC So, L Huang, J Ye
Digital Signal Processing 51, 110-123, 2016
622016
Identifying progressive imaging genetic patterns via multi-task sparse canonical correlation analysis: A longitudinal study of the ADNI cohort
L Du, K Liu, L Zhu, X Yao, SL Risacher, L Guo, AJ Saykin, L Shen, ...
Bioinformatics 35 (14), i474-i483, 2019
542019
Bayesian information criterion for source enumeration in large-scale adaptive antenna array
L Huang, Y Xiao, K Liu, HC So, JK Zhang
IEEE Transactions on Vehicular Technology 65 (5), 3018-3032, 2016
542016
A novel SCCA approach via truncated ℓ 1-norm and truncated group lasso for brain imaging genetics
L Du, K Liu, T Zhang, X Yao, J Yan, SL Risacher, J Han, L Guo, AJ Saykin, ...
Bioinformatics 34 (2), 278-285, 2018
412018
Associating multi-modal brain imaging phenotypes and genetic risk factors via a dirty multi-task learning method
L Du, F Liu, K Liu, X Yao, SL Risacher, J Han, AJ Saykin, L Shen
IEEE Transactions on Medical Imaging 39 (11), 3416-3428, 2020
382020
Multi-task sparse canonical correlation analysis with application to multi-modal brain imaging genetics
L Du, K Liu, X Yao, SL Risacher, J Han, AJ Saykin, L Guo, L Shen
IEEE/ACM transactions on computational biology and bioinformatics 18 (1 …, 2019
382019
Multidimensional prewhitening for enhanced signal reconstruction and parameter estimation in colored noise with Kronecker correlation structure
JPCL da Costa, K Liu, HC So, S Schwarz, M Haardt, F Roemer
Signal Processing 93 (11), 3209-3226, 2013
352013
Identifying diagnosis-specific genotype–phenotype associations via joint multitask sparse canonical correlation analysis and classification
L Du, F Liu, K Liu, X Yao, SL Risacher, J Han, L Guo, AJ Saykin, L Shen, ...
Bioinformatics 36 (Supplement_1), i371-i379, 2020
312020
Tissue-specific network-based genome wide study of amygdala imaging phenotypes to identify functional interaction modules
X Yao, J Yan, K Liu, S Kim, K Nho, SL Risacher, CS Greene, JH Moore, ...
Bioinformatics 33 (20), 3250-3257, 2017
302017
Core consistency diagnostic aided by reconstruction error for accurate enumeration of the number of components in PARAFAC models
K Liu, HC So, JPCL da Costa, L Huang
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
222013
Multi-task learning based structured sparse canonical correlation analysis for brain imaging genetics
M Kim, EJ Min, K Liu, J Yan, AJ Saykin, JH Moore, Q Long, L Shen
Medical Image Analysis 76, 102297, 2022
202022
A structural enriched functional network: An application to predict brain cognitive performance
M Kim, J Bao, K Liu, BY Park, H Park, JY Baik, L Shen
Medical image analysis 71, 102026, 2021
192021
Fast multi-task SCCA learning with feature selection for multi-modal brain imaging genetics
L Du, K Liu, X Yao, SL Risacher, J Han, L Guo, AJ Saykin, L Shen, ...
2018 IEEE international conference on bioinformatics and biomedicine (BIBM …, 2018
182018
Identifying associations between brain imaging phenotypes and genetic factors via a novel structured SCCA approach
L Du, T Zhang, K Liu, J Yan, X Yao, SL Risacher, AJ Saykin, J Han, L Guo, ...
25th International Conference on Information Processing in Medical Imaging …, 2017
182017
Subspace techniques for multidimensional model order selection in colored noise
K Liu, JPCL da Costa, HC So, L Huang
Signal Processing 93 (7), 1976-1987, 2013
172013
Antenna array based positioning scheme for unmanned aerial vehicles
MAM Marinho, RS Ferreira Júnior, JPCL da Costa, EP de Freitas, ...
WSA 2013; 17th International ITG Workshop on Smart Antennas, 1-6, 2013
172013
A unified model for joint normalization and differential gene expression detection in RNA-seq data
K Liu, J Ye, Y Yang, L Shen, H Jiang
IEEE/ACM transactions on computational biology and bioinformatics 16 (2 …, 2018
162018
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