Kefei Liu

Most-cited papers

Detecting genetic associations with brain imaging phenotypes in Alzheimer’s disease via a novel structured SCCA approach
L. Du, Kefei Liu, Xiaohui Yao, S. Risacher +4 more
2020Medical Image Anal.76 citations Open access
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Digital Signal Processing
Kefei Liu, João Paulo, C. L. da Costa, Hing Cheung +2 more
74 citations
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An Eigenvalue-Moment-Ratio Approach to Blind Spectrum Sensing for Cognitive Radio Under Sample-Starving Environment
Lei Huang, Jun Fang, Kefei Liu, Hing-Cheung So +1 more
2015IEEE Transactions on Vehicular Technology62 citations
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Semi-Blind Receivers for Joint Symbol and Channel Estimation in Space-Time-Frequency MIMO-OFDM Systems
Kefei Liu, J. da Costa, Hing-Cheung So, A. L. D. de Almeida
2013IEEE Transactions on Signal Processing53 citations
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Identifying progressive imaging genetic patterns via multi-task sparse canonical correlation analysis: a longitudinal study of the ADNI cohort
L. Du, Kefei Liu, Lei Zhu, Xiaohui Yao +4 more
2019Bioinform.52 citations Open access
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Bayesian Information Criterion for Source Enumeration in Large-Scale Adaptive Antenna Array
Lei Huang, Yuhang Xiao, Kefei Liu, Hing-Cheung So +1 more
2016IEEE Transactions on Vehicular Technology46 citations
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Multi-Task Sparse Canonical Correlation Analysis with Application to Multi-Modal Brain Imaging Genetics
L. Du, Kefei Liu, Xiaohui Yao, S. Risacher +4 more
2019IEEE/ACM Transactions on Computational Biology & Bioinformatics44 citations Open access
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Associating Multi-modal Brain Imaging Phenotypes and Genetic Risk Factors via A Dirty Multi-task Learning Method
L. Du, Fang Liu, Kefei Liu, Xiaohui Yao +4 more
2020IEEE Transactions on Medical Imaging42 citations Open access
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A novel SCCA approach via truncated ℓ1-norm and truncated group lasso for brain imaging genetics
L. Du, Kefei Liu, Tuo Zhang, Xiaohui Yao +6 more
2017Bioinform.35 citations Open access
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Identifying diagnosis-specific genotype–phenotype associations via joint multitask sparse canonical correlation analysis and classification
L. Du, Fang Liu, Kefei Liu, Xiaohui Yao +5 more
2020Bioinform.30 citations Open access
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Multi-task learning based structured sparse canonical correlation analysis for brain imaging genetics
Mansu Kim, E. J. Min, Kefei Liu, Jing-Wen Yan +4 more
2021Medical Image Anal.24 citations Open access
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A structural enriched functional network: an application to predict brain cognitive performance
Mansu Kim, J. Bao, Kefei Liu, B. Park +3 more
2021Medical Image Anal.24 citations Open access
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Tissue‐specific network‐based genome wide study of amygdala imaging phenotypes to identify functional interaction modules
Xiaohui Yao, Jing-Wen Yan, Kefei Liu, Sungeun Kim +6 more
2017Bioinform.23 citations Open access
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Multidimensional prewhitening for enhanced signal reconstruction and parameter estimation in colored noise with Kronecker correlation structure
J. da Costa, Kefei Liu, Hing-Cheung So, S. Schwarz +2 more
2013Signal Processing21 citations
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Fast Multi-Task SCCA Learning with Feature Selection for Multi-Modal Brain Imaging Genetics
L. Du, Kefei Liu, Xiaohui Yao, S. Risacher +4 more
2018IEEE International Conference on Bioinformatics and Biomedicine18 citations Open access
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Core consistency diagnostic aided by reconstruction error for accurate enumeration of the number of components in parafac models
Kefei Liu, Hing-Cheung So, J. da Costa, Lei Huang
2013IEEE International Conference on Acoustics, Speech, and Signal Processing17 citations
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Identifying Associations Between Brain Imaging Phenotypes and Genetic Factors via A Novel Structured SCCA Approach
L. Du, Tuo Zhang, Kefei Liu, Jing-Wen Yan +6 more
2017Information Processing in Medical Imaging16 citations Open access
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Deep multiview learning to identify imaging-driven subtypes in mild cognitive impairment
Yixue Feng, Mansu Kim, Xiaohui Yao, Kefei Liu +2 more
2022BMC Bioinformatics15 citations Open access
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Subspace techniques for multidimensional model order selection in colored noise
Kefei Liu, J. da Costa, Hing-Cheung So, Lei Huang
2013Signal Processing13 citations
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A Unified Model for Joint Normalization and Differential Gene Expression Detection in RNA-Seq data
Kefei Liu, Jieping Ye, Yang Yang, Li Shen +1 more
2018IEEE/ACM Transactions on Computational Biology & Bioinformatics12 citations Open access
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Pattern Discovery in Brain Imaging Genetics via SCCA Modeling with a Generic Non-convex Penalty
L. Du, Kefei Liu, Xiaohui Yao, Jing-Wen Yan +6 more
2017Scientific Reports11 citations Open access
Semantic Scholar
A multi-dimensional model order selection criterion with improved identifiability
Kefei Liu, Hing-Cheung So, Lei Huang
2012IEEE International Conference on Acoustics, Speech, and Signal Processing11 citations
Semantic Scholar
DIAGNOSIS STATUS GUIDED BRAIN IMAGING GENETICS VIA INTEGRATED REGRESSION AND SPARSE CANONICAL CORRELATION ANALYSIS
L. Du, Kefei Liu, Xiaohui Yao, S. Risacher +3 more
2019IEEE International Symposium on Biomedical Imaging10 citations Open access
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Antenna Array Based Positioning Scheme for Unmanned Aerial Vehicles
M. A. M. Marinho, R. S. Ferreira, J. da Costa, EDISON PIGNATON DE FREITAS +5 more
2013International ITG Workshop on Smart Antennas10 citations
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Polygenic mediation analysis of Alzheimer's disease implicated intermediate amyloid imaging phenotypes
Y. Eng, Xiaohui Yao, Kefei Liu, S. Risacher +4 more
2020American Medical Informatics Association Annual Symposium8 citations
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Predicting Interrelated Alzheimer's Disease Outcomes via New Self-Learned Structured Low-Rank Model
Xiaoqian Wang, Kefei Liu, Jing-Wen Yan, S. Risacher +3 more
2017Information Processing in Medical Imaging8 citations Open access
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Sparse Canonical Correlation Analysis via Truncated ℓ1-norm with Application to Brain Imaging Genetics
L. Du, Tuo Zhang, Kefei Liu, Xiaohui Yao +5 more
2016IEEE International Conference on Bioinformatics and Biomedicine8 citations Open access
Semantic Scholar
3-D Unitary ESPRIT: Accurate attitude estimation for unmanned aerial vehicles with a hexagon-shaped ESPAR array
Kefei Liu, J. da Costa, Hing-Cheung So, Florian Roemer +2 more
2013Digit. Signal Process.8 citations Open access
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A closed form solution to semi-blind joint symbol and channel estimation in MIMO-OFDM systems
Kefei Liu, J. D. Da Costa, A. D. de Almeida, Hing-Cheung So
2012International Conference on Signal Processing, Communications and Computing8 citations Open access
Semantic Scholar
Kalman-based attitude estimation for an UAV via an antenna array
T. F. K. Cordeiro, J. D. Da Costa, Kefei Liu, G. Borges
2014International Conference on Signal Processing and Communication Systems7 citations
Semantic Scholar
Bayesian information criterion for multidimensional sinusoidal order selection
Jie Xiong, Kefei Liu, J. da Costa, Wen-Qin Wang
2017IEEE International Conference on Acoustics, Speech, and Signal Processing6 citations
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Improved landing radio altimeter for unmanned aerial vehicles based on an antenna array
R. S. Ferreira, M. A. M. Marinho, Kefei Liu, J. da Costa +2 more
20122012 IV International Congress on Ultra Modern Telecommunications and Control Systems6 citations
Semantic Scholar
IMPROVED ATTITUDE DETERMINATION FOR UNMANNED AERIAL VEHICLES WITH A CROSS-SHAPED ANTENNA ARRAY
Kefei Liu, J. da Costa, Hing-Cheung So, Luiz F. de A. Gadêlha +1 more
20126 citations
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Simulink Implementation of Frequency-Hopping Communication System
Kefei Liu, Dong-Kai Yang, Jiang-Qing Wu
20096 citations
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Transcriptome-Guided Imaging Genetic Analysis via a Novel Sparse CCA Algorithm
Kefei Liu, Xiaohui Yao, Jing-Wen Yan, D. Chasioti +4 more
2017GRAIL/MFCA/MICGen@MICCAI5 citations
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Efficient source enumeration for accurate direction-of-arrival estimation in threshold region
Kefei Liu, Hing-Cheung So, J. da Costa, Florian Römer +1 more
2013Digit. Signal Process.5 citations
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Performance Analysis of PAPR in MC-CDMA System
Dong-Kai Yang, Xin Yu, Kefei Liu, Qi-Shan Zhang
20092009 First International Conference on Information Science and Engineering5 citations
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Preference Matrix Guided Sparse Canonical Correlation Analysis for Mining Brain Imaging Genetic Associations in Alzheimer’s Disease
Jia-Hang Sha, J. Bao, Kefei Liu, Shu Yang +9 more
2023Methods4 citations Open access
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Deep Multiview Learning to Identify Population Structure with Multimodal Imaging
Yixue Feng, Mansu Kim, Xiaohui Yao, Kefei Liu +2 more
2020International Conferences on Biological Information and Biomedical Engineering3 citations Open access
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Structural Connectivity Enriched Functional Brain Network using Simplex Regression with GraphNet
Mansu Kim, Jin-Jin Bao, Kefei Liu, B. Park +2 more
2020MLMI@MICCAI3 citations Open access
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A Dirty Multi-task Learning Method for Multi-modal Brain Imaging Genetics
L. Du, Fang Liu, Kefei Liu, Xiaohui Yao +5 more
2019International Conference on Medical Image Computing and Computer-Assisted Intervention3 citations
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JOINT EXPLORATION AND MINING OF MEMORY-RELEVANT BRAIN ANATOMIC AND CONNECTOMIC PATTERNS VIA A THREE-WAY ASSOCIATION MODEL
Jing-Wen Yan, Kefei Liu, Huang Li, E. Amico +7 more
2018IEEE International Symposium on Biomedical Imaging3 citations Open access
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Evaluation of Space-Time-Frequency (STF)-Coded MIMO-OFDM Systems in Realistic Channel Models
R. K. Miranda, J. D. Da Costa, M. A. M. Marinho, EDISON PIGNATON DE FREITAS +5 more
20142014 28th International Conference on Advanced Information Networking and Applications Workshops3 citations
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Robust passive beamformer using bridge function sequences as weights
Sheng Hong, Dong-Kai Yang, Kefei Liu, Xiao-Xiang He +1 more
2009IEICE Electronics Express3 citations Open access
Semantic Scholar
Grouping effects of sparse CCA models in variable selection
Kefei Liu, Q. Long, Li Shen
2020arXiv.org2 citations
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Multi-dimensional sinusoidal order estimation using angles between subspaces
Kefei Liu, Hui Cao, Hing-Cheung So, A. Jakobsson
2017Digit. Signal Process.2 citations
Semantic Scholar
Find the intrinsic space for multiclass classification
Meizhu Liu, Kefei Liu, Xiao-Jing Ye
2011International Symposium on Applied Sciences in Biomedical and Communication Technologies2 citations
Semantic Scholar
Performance Analysis of Quadratic Prime Codes and Construction of New Frequency-Hopping Sequences
Dong-Kai Yang, Kefei Liu, Qing-Ge Liu, Qi-Shan Zhang
2009International Conference on Wireless Communications, Networking and Mobile Computing2 citations
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Combination of adaptive modulation and power management for the performance enhancement of MIMO-OFDM systems
Sheng Hong, Hanzhong Chunyu, Kefei Liu, M. Tentzeris
2008IEEE Antennas and Propagation Society International Symposium2 citations
Semantic Scholar
Prioritizing Amyloid Imaging Biomarkers in Alzheimer's Disease via Learning to Rank
Bo Peng, Zhi-Yun Ren, Xiaohui Yao, Kefei Liu +3 more
2019MBIA/MFCA@MICCAI1 citations
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