Rui Lin - RankMe

110 papers A* 4A 5B 3Journal 58Unranked 40

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A novel evaluation benchmark for medical LLMs illuminating safety and effectiveness in clinical domains. npj Digit. Medicine Shirui Wang, Zhihui Tang, Huaxia Yang, Qiuhong Gong, Tiantian Gu, Hongyang Ma, Yongxin Wang, Wubin Sun, Zeliang Lian, Kehang Mao, Yinan Jiang, Zhicheng Huang, Lingyun Ma, Wenjie Shen, Yajie Ji, Yunhui Tan, Chunbo Wang, Yunlu Gao, Qianling Ye, Rui Lin, Mingyu Chen, Lijuan Niu, Zhihao Wang, Peng Yu, Mengran Lang, Yue Liu, Huimin Zhang, Haitao Shen, Long Chen, Qiguang Zhao, Si-Xuan Liu, Lina Zhou, Hua Gao, Dongqiang Ye, Lingmin Meng, Youtao Yu, Naixin Liang, Jianxiong Wu
2026	J	`jnl`	ICL: In-loop continual learning framework for language model pre-training for E-commerce. Intell. Data Anal. Nan Lu, Chi-Man Wong, Yan Liu, Sanpeng Wang, Danyang Zhu, Chi-Man Vong, Rui Lin, Shaoyi Xu
2026	J	`jnl`	JARVIS: An Evidence-Grounded Retrieval System for Interpretable Deceptive Reviews Adjudication. CoRR Nan Lu, Leyang Li, Yurong Hu, Rui Lin, Shaoyi Xu
2026	—	`conf`	LLM-TDA: A LLM-based Tabular Data Augmentation Framework. CNML Rui Lin, Zhiwei Zhang
2026	J	`jnl`	Reliable reasoning: Learning and inference based on the ability of large language models. Appl. Soft Comput. Changsen Yuan, Rui Lin, Cunhan Guo
2026	A*	`conf`	Seeing in Double: Dual-Granularity BEV Segmentation via Mamba-Driven Alignment and Polar-Decoupled Experts. AAAI Jiaxin Cai, Rui Lin, Jingze Su, Qi Li, Wenjie Yang, Yuanlong Yu, Wenxi Liu
2025	J	`jnl`	A Novel Evaluation Benchmark for Medical LLMs: Illuminating Safety and Effectiveness in Clinical Domains. CoRR Shirui Wang, Zhihui Tang, Huaxia Yang, Qiuhong Gong, Tiantian Gu, Hongyang Ma, Yongxin Wang, Wubin Sun, Zeliang Lian, Kehang Mao, Yinan Jiang, Zhicheng Huang, Lingyun Ma, Wenjie Shen, Yajie Ji, Yunhui Tan, Chunbo Wang, Yunlu Gao, Qianling Ye, Rui Lin, Mingyu Chen, Lijuan Niu, Zhihao Wang, Peng Yu, Mengran Lang, Yue Liu, Huimin Zhang, Haitao Shen, Long Chen, Qiguang Zhao, Si-Xuan Liu, Lina Zhou, Hua Gao, Dongqiang Ye, Lingmin Meng, Youtao Yu, Naixin Liang, Jianxiong Wu
2025	J	`jnl`	A novel approach to biomechanical modeling: CT image weight initialization and Physics Informed Neural Networks. Biomed. Signal Process. Control. Rui Lin, Junhua Zhang
2025	A	`conf`	Accelerating Inverse Kinematic Solutions for a Cable-Driven Soft Robotic Manipulator via Physics-Informed Neural Network. IROS Rui Lin, Shuyou He, Ming Xu, Kangjia Fu, Xuesong Wu, Xiucong Sun, Qi Zhang, Sunquan Yu, Xiang Zhang
2025	J	`jnl`	Adjusting the Output of Decision Transformer with Action Gradient. CoRR Rui Lin, Yiwen Zhang, Zhicheng Peng, Minghao Lyu
2025	J	`jnl`	Back to Ear: Perceptually Driven High Fidelity Music Reconstruction. CoRR Kangdi Wang, Zhiyue Wu, Dinghao Zhou, Rui Lin, Junyu Dai, Tao Jiang
2025	J	`jnl`	Bridging Cross-Layer Interactions Between 5G RAN and MEC for Latency-Critical Video Analytics. IEEE Trans. Netw. Dongzhu Xu, Rui Lin, Huanhuan Zhang, Anfu Zhou, Huadong Ma
2025	J	`jnl`	Category-Contrastive Fine-Grained Crowd Counting and Beyond. IEEE Trans. Multim. Meijing Zhang, Mengxue Chen, Qi Li, Yanchen Chen, Rui Lin, Xiaolian Li, Shengfeng He, Wenxi Liu
2025	—	`conf`	Contrastive Learning Enhanced Semi-supervised Anomaly Detection. APWeb-WAIM (4) Haotian Guo, Bingzhe Zhang, Xinye Wang, Bo Deng, Rui Lin, Zhengyong Pan, Lei Duan
2025	J	`jnl`	DUO-TOK: Dual-Track Semantic Music Tokenizer for Vocal-Accompaniment Generation. CoRR Rui Lin, Zhiyue Wu, Jiahe Le, Kangdi Wang, Weixiong Chen, Junyu Dai, Tao Jiang
2025	—	`conf`	Data-Driven Forward and Inverse Kinematics of a Flexible Arm Based on the PCC Model. RCAR Shuyou He, Xuesong Wu, Kangjia Fu, Sunquan Yu, Qi Zhang, Xiucong Sun, Rui Zhong, Rui Lin, Teng Yi, Xiang Zhang
2025	J	`jnl`	FML-Swin: An Improved Swin Transformer Segmentor for Remote Sensing Images. IEEE Access Tianren Wu, Wenqin Deng, Rui Lin, Junzhe Jiang, Xueyun Chen
2025	—	`conf`	Global-Memory and Local-Representation Based Framework for Streaming Anomaly Detection. APWeb-WAIM (1) Yuejun Zhao, Jiaxuan Xu, Xinye Wang, Chengxin He, Shangyong Luo, Rui Lin, Lei Duan
2025	J	`jnl`	Hear: Hierarchically Enhanced Aesthetic Representations For Multidimensional Music Evaluation. CoRR Shuyang Liu, Yuan Jin, Rui Lin, Shizhe Chen, Junyu Dai, Tao Jiang
2025	J	`jnl`	Lite It Fly: An All-Deformable-Butterfly Network. IEEE Trans. Neural Networks Learn. Syst. Rui Lin, Jason Chun Lok Li, Jiajun Zhou, Binxiao Huang, Jie Ran, Ngai Wong
2025	J	`jnl`	Research on motion control of spherical robot in slope environment. Robotica Rui Lin, Tujiu Li, Jianwen Huo, Qiguan Wang
2025	J	`jnl`	SHERLOCK: Towards Dynamic Knowledge Adaptation in LLM-enhanced E-commerce Risk Management. CoRR Nan Lu, Yurong Hu, Jiaquan Fang, Yan Liu, Rui Dong, Yiming Wang, Rui Lin, Shaoyi Xu
2025	J	`jnl`	Towards Understanding the Nature of Attention with Low-Rank Sparse Decomposition. CoRR Zhengfu He, Junxuan Wang, Rui Lin, Xuyang Ge, Wentao Shu, Qiong Tang, Junping Zhang, Xipeng Qiu
2025	J	`jnl`	VULCAN: Tool-Augmented Multi Agents for Iterative 3D Object Arrangement. CoRR Zhengfei Kuang, Rui Lin, Long Zhao, Gordon Wetzstein, Saining Xie, Sanghyun Woo
2025	J	`jnl`	Weighted-digraph-guided multi-kernelized learning for outlier explanation. Inf. Fusion Lili Guan, Lei Duan, Xinye Wang, Haiying Wang, Rui Lin
2024	J	`jnl`	A Self-Powered Lactate Sensor Based on the Piezoelectric Effect for Assessing Tumor Development. Sensors Jiayan Lin, Pengcheng Yuan, Rui Lin, Xinyu Xue, Meihua Chen, Lili Xing
2024	—	`conf`	AI-Driven Personalized Healthcare: Leveraging Multimodal Data for Precision Medicine. WI/IAT Rui Lin
2024	J	`jnl`	Attitude oscillation suppression control of a XK-I spherical robot. Ind. Robot Rui Lin, Qiguan Wang, Xin Yang, Jianwen Huo
2024	J	`jnl`	Client scheduling and bandwidth slicing for multiple federated learning tasks over multiple passive optical networks. Comput. Networks Meihua Bi, Chenghao Yan, Rui Lin, Yuanyuan Hong, Jun Li
2024	J	`jnl`	Confidence-Based Weakly Supervised for Aircraft Detection From Remote Sensing Image. IEEE Geosci. Remote. Sens. Lett. Xue Zhu, Rui Lin, Ying Zhang, Xueyun Chen
2024	—	`conf`	Copd-ChatGLM: A Chronic Obstructive Pulmonary Disease Diagnostic Model. BIBM Liang Zhao, Yang Wang, Xinyu Wang, Rui Lin, Zhanxin Gang, Baijiang Xu
2024	J	`jnl`	Direction-Aware and Foreground-Guided Remote Sensing Road Detection. IEEE Geosci. Remote. Sens. Lett. Ying Zhang, Zican Hu, Rui Lin, Xue Zhu, Xueyun Chen
2024	—	`conf`	Discovering a Biomechanical Prediction Model for Adolescent Idiopathic Scoliosis by Combining PINN with State Space Models. BIBM Rui Lin, Junhua Zhang
2024	—	`conf`	Efficient deep reinforcement learning-based multirobot path planning. ICRAI Feng Zhang, Rui Lin, Jian Hu, Qichao Wu
2024	J	`jnl`	FAT: Frequency-Aware Transformation for Bridging Full-Precision and Low-Precision Deep Representations. IEEE Trans. Neural Networks Learn. Syst. Chaofan Tao, Rui Lin, Quan Chen, Zhaoyang Zhang, Ping Luo, Ngai Wong
2024	J	`jnl`	Local-Global Feature Capture and Boundary Information Refinement Swin Transformer Segmentor for Remote Sensing Images. IEEE Access Rui Lin, Ying Zhang, Xue Zhu, Xueyun Chen
2024	J	`jnl`	Multi-View Cooperative Learning with Invariant Rationale for Document-Level Relation Extraction. Cogn. Comput. Rui Lin, Jing Fan, Yinglong He, Yehui Yang, Jia Li, Cunhan Guo
2024	—	`conf`	Rod Pumping System Fault Diagnosis Based on Multi-Model Ensemble Method. ICNSC Chenyu Tian, Rui Lin, Liang Zhao
2024	J	`jnl`	XK-III: A Spherical Robot with Redundant Degrees of Freedom. J. Intell. Robotic Syst. Rui Lin, Jianwen Huo, Xin Yang, Qiguan Wang, Ruilin Yang, Jinfei Xu
2023	J	`jnl`	A Spectral Perspective towards Understanding and Improving Adversarial Robustness. CoRR Binxiao Huang, Rui Lin, Chaofan Tao, Ngai Wong
2023	J	`jnl`	A Study of the Global Topological Map Construction Algorithm Based on Grid Map Representation for Multirobot. IEEE Trans Autom. Sci. Eng. Weiwei Zhao, Rui Lin, Shuai Dong, Yuhui Cheng
2023	—	`conf`	A Unifying Tensor View for Lightweight CNNs. ASICON Jason Chun Lok Li, Rui Lin, Jiajun Zhou, Edmund Yin Mun Lam, Ngai Wong
2023	J	`jnl`	A Unifying Tensor View for Lightweight CNNs. CoRR Jason Chun Lok Li, Rui Lin, Jiajun Zhou, Edmund Yin Mun Lam, Ngai Wong
2023	J	`jnl`	Design and validation of a novel adaptive motion control for a pendulum spherical robot. Robotica Jianwen Huo, Rui Lin, Maotao Yang
2023	—	`conf`	Double-Layer Multi-robot Path Planner based on Deep Multiple Dueling Network Agent. ROBIO Mingjun Zhao, Qichao Wu, Weiwei Zhao, Rui Lin
2023	—	`conf`	Efficient Arithmetic for Polynomial Multiplication in Post-quantum Lattice-Based Cryptosystem on RISC-V Platform. ACNS Workshops Haosong Zhao, Rui Su, Rui Lin, Jiankuo Dong, Donglong Chen
2023	—	`conf`	Enhancing Longitudinal Medical Image Segmentation through Spatial-temporal Fusion. BIBM Liang Zhao, Chaoran Jia, Yu Shao, Zhanxin Gang, Rui Lin, Ruixin Ma
2023	J	`jnl`	Equivalent Electromechanical Model for Quartz Tuning Fork Used in Atomic Force Microscopy. Sensors Rui Lin, Jianqiang Qian, Yingzi Li, Peng Cheng, Cheng Wang, Lei Li, Xiaodong Gao, Wendong Sun
2023	—	`conf`	Improve Knowledge Graph Completion for Diagnosing Defects in Main Electrical Equipment. ICIC (5) Jianye Huang, Jian Qian, Yanyu Chen, Rui Lin, Yuyou Weng, Guoqing Lin, Zhihong Zhang
2023	J	`jnl`	Lite it fly: An All-Deformable-Butterfly Network. CoRR Rui Lin, Jason Chun Lok Li, Jiajun Zhou, Binxiao Huang, Jie Ran, Ngai Wong
2023	J	`jnl`	Multi-aspect Understanding with Cooperative Graph Attention Networks for Medical Dialogue Information Extraction. ACM Trans. Intell. Syst. Technol. Rui Lin, Jing Fan, Haifeng Wu
2023	A	`conf`	PECAN: A Product-Quantized Content Addressable Memory Network. DATE Jie Ran, Rui Lin, Jason Chun Lok Li, Jiajun Zhou, Ngai Wong
2022	J	`jnl`	Active disturbance rejection motion control of spherical robot with parameter tuning. Ind. Robot Manlu Liu, Rui Lin, Maotao Yang, Anaid Nazarova, Jianwen Huo
2022	B	`conf`	Coarse to Fine: Image Restoration Boosted by Multi-Scale Low-Rank Tensor Completion. ICPR Rui Lin, Cong Chen, Ngai Wong
2022	J	`jnl`	Coarse to Fine: Image Restoration Boosted by Multi-Scale Low-Rank Tensor Completion. CoRR Rui Lin, Cong Chen, Ngai Wong
2022	J	`jnl`	Deformable Butterfly: A Highly Structured and Sparse Linear Transform. CoRR Rui Lin, Jie Ran, King Hung Chiu, Graziano Chesi, Ngai Wong
2022	A	`conf`	EZCrop: Energy-Zoned Channels for Robust Output Pruning. WACV Rui Lin, Jie Ran, Dongpeng Wang, King Hung Chiu, Ngai Wong
2022	A	`conf`	FASSST: Fast Attention Based Single-Stage Segmentation Net for Real-Time Instance Segmentation. WACV Yuan Cheng, Rui Lin, Peining Zhen, Tianshu Hou, Chiu Wa Ng, Hai-Bao Chen, Hao Yu, Ngai Wong
2022	J	`jnl`	Frequency Regularization for Improving Adversarial Robustness. CoRR Binxiao Huang, Chaofan Tao, Rui Lin, Ngai Wong
2022	—	`conf`	Multi-sensor Fused Localization Algorithm Based on Optimized Nearest Neighbor Search. CRC Yuhui Cheng, Rui Lin, Weiwei Zhao
2022	J	`jnl`	PECAN: A Product-Quantized Content Addressable Memory Network. CoRR Jie Ran, Rui Lin, Jason Chun Lok Li, Jiajun Zhou, Ngai Wong
2022	—	`conf`	Predicting The Likelihood of Patients Developing Sepsis Based on Compound Ensemble Learning. BIBM Liang Zhao, Rui Lin, Zhuo Liu, Hong Yuan
2022	—	`conf`	Purchase Pattern Based Anti-Fraud Framework in Online E-Commerce Platform Using Graph Neural Network. CICAI (2) Sanpeng Wang, Yan Liu, Chu Zheng, Rui Lin
2022	J	`jnl`	Qualitative Analysis in a Beddington-DeAngelis Type Predator-Prey Model with Two Time Delays. Symmetry Miao Peng, Rui Lin, Yue Chen, Zhengdi Zhang, Mostafa M. A. Khater
2022	—	`conf`	Recommender System for Government Service in Smart Cities. WI/IAT Rui Lin
2022	J	`jnl`	What Do Adversarially trained Neural Networks Focus: A Fourier Domain-based Study. CoRR Binxiao Huang, Chaofan Tao, Rui Lin, Ngai Wong
2021	—	`conf`	Analysis on the Application of Artificial Intelligence in the Global Value Chain Upgrade of Manufacturing Enterprises. AIAM (ACM) Rui Lin
2021	—	`conf`	Augmenting Image Aesthetic Assessment with Diverse Deep Features. AICCC Rui Lin
2021	—	`conf`	BATMANN: A Binarized-All-Through Memory-Augmented Neural Network for Efficient In-Memory Computing. ASICON Yuan Ren, Rui Lin, Jie Ran, Chang Liu, Chaofan Tao, Zhongrui Wang, Can Li, Ngai Wong
2021	A*	`conf`	Deformable Butterfly: A Highly Structured and Sparse Linear Transform. NeurIPS Rui Lin, Jie Ran, King Hung Chiu, Graziano Chesi, Ngai Wong
2021	J	`jnl`	Dynamic Node Allocation-Based Multirobot Path Planning. IEEE Access Wenbo Zhao, Rui Lin, Shuai Dong, Weiwei Zhao, Yuhui Cheng
2021	J	`jnl`	EZCrop: Energy-Zoned Channels for Robust Output Pruning. CoRR Rui Lin, Jie Ran, Dongpeng Wang, King Hung Chiu, Ngai Wong
2021	J	`jnl`	Exploiting Elasticity in Tensor Ranks for Compressing Neural Networks. CoRR Jie Ran, Rui Lin, Hayden K. H. So, Graziano Chesi, Ngai Wong
2021	J	`jnl`	FAT: Learning Low-Bitwidth Parametric Representation via Frequency-Aware Transformation. CoRR Chaofan Tao, Rui Lin, Quan Chen, Zhaoyang Zhang, Ping Luo, Ngai Wong
2021	A	`conf`	Modeling Heterogeneous Graph Network on Fraud Detection: A Community-based Framework with Attention Mechanism. CIKM Li Wang, Peipei Li, Kai Xiong, Jiashu Zhao, Rui Lin
2021	—	`conf`	Risk Analysis and Development Research of Cross-Border E-commerce Payment Under the Background of Internet Finance. ATCI (1) Rui Lin
2021	J	`jnl`	The Development and Application of Machine Learning in Atmospheric Environment Studies. Remote. Sens. Lianming Zheng, Rui Lin, Xuemei Wang, Weihua Chen
2020	B	`conf`	Exploiting Elasticity in Tensor Ranks for Compressing Neural Networks. ICPR Jie Ran, Rui Lin, Hayden K. H. So, Graziano Chesi, Ngai Wong
2020	J	`jnl`	HOTCAKE: Higher Order Tucker Articulated Kernels for Deeper CNN Compression. CoRR Rui Lin, Ching-Yun Ko, Zhuolun He, Cong Chen, Yuan Cheng, Hao Yu, Graziano Chesi, Ngai Wong
2020	J	`jnl`	SRGC-Nets: Sparse Repeated Group Convolutional Neural Networks. IEEE Trans. Neural Networks Learn. Syst. Yao Lu, Guangming Lu, Rui Lin, Jinxing Li, David Zhang
2020	—	`conf`	The Role of Attentional Networks in Secondary Task Engagement in the Context of Partially Automated Driving. AHFE (12) Rui Lin, Yuchen Xu, Wei Zhang
2019	—	`conf`	APAC-Net: Unsupervised Learning of Depth and Ego-Motion from Monocular Video. IScIDE (1) Rui Lin, Yao Lu, Guangming Lu
2019	A*	`conf`	MiSC: Mixed Strategies Crowdsourcing. IJCAI Ching Yun Ko, Rui Lin, Shu Li, Ngai Wong
2019	J	`jnl`	MiSC: Mixed Strategies Crowdsourcing. CoRR Ching-Yun Ko, Rui Lin, Shu Li, Ngai Wong
2019	J	`jnl`	Model for multiple attribute decision making with hesitant fuzzy information and their application. Int. J. Knowl. Based Intell. Eng. Syst. Rui Lin
2018	J	`jnl`	A High-Q AFM Sensor Using a Balanced Trolling Quartz Tuning Fork in the Liquid. Sensors Yingxu Zhang, Yingzi Li, Zihang Song, Rui Lin, Yifu Chen, Jianqiang Qian
2018	—	`conf`	Pyramidal Combination of Separable Branches for Deep Short Connected Neural Networks. PRCV (2) Yao Lu, Guangming Lu, Rui Lin, Bing Ma
2016	—	`conf`	A Universal Rapid Modeling Method on Virtual Human for Virtual Reality. HCC Taotao Li, Xiongbing Fang, Rui Lin, Jiejie Chen
2015	—	`conf`	A Maximum Entropy Approach to Discourse Coherence Modeling. NLPCC Rui Lin, Muyun Yang, Shujie Liu, Sheng Li, Tiejun Zhao
2015	—	`conf`	Entity Translation with Collective Inference in Knowledge Graph. NLPCC Qinglin Li, Shujie Liu, Rui Lin, Mu Li, Ming Zhou
2015	A*	`conf`	Hierarchical Recurrent Neural Network for Document Modeling. EMNLP Rui Lin, Shujie Liu, Muyun Yang, Mu Li, Ming Zhou, Sheng Li
2014	J	`jnl`	On the modulation and signalling design for a transform domain communication system. IET Commun. Rui Lin, Guoan Bi, Xin Liu, Yong Liang Guan
2013	—	`conf`	An efficient SLAM system only using RGBD sensors. ROBIO Maohai Li, Rui Lin, Han Wang, Hui Xu
2013	—	`conf`	Image features-based mobile robot visual SLAM. ROBIO Rui Lin, Maohai Li, Lining Sun
2013	—	`conf`	Novel mobile robot FastSLAM based on unscented transform. ROBIO Maohai Li, Rui Lin, Zhenhua Wang, Hui Xu
2013	—	`conf`	Omnidirectional vision based mobile robot topological localization. ROBIO Maohai Li, Rui Lin, Zhenhua Wang, Yunbo Hong
2013	—	`conf`	Optimal Joint Sensing Threshold and Sub-channel Power Allocation in Multi-channel Cognitive Radio. WWIC Xin Liu, Guoan Bi, Rui Lin, Yong Liang Guan
2013	—	`conf`	Real-time objects recognition and obstacles avoidance for mobile robot. ROBIO Rui Lin, Maohai Li, Lining Sun
2012	J	`jnl`	Approximate Gaussian Density Evolution Based Analysis of Distributed and Adaptive Turbo Codes. IEEE Trans. Commun. Rui Lin, Philippa A. Martin, Desmond P. Taylor
2010	—	`conf`	A Two-Level Distributed Sub-Carrier Allocation Algorithm Based on Ant Colony Optimization in OFDMA Systems. VTC Spring Rui Lin, Kai Niu, Wenjun Xu, Zhiqiang He
2010	J	`jnl`	Cooperative Signaling with Soft Information Combining. J. Electr. Comput. Eng. Rui Lin, Philippa A. Martin, Desmond P. Taylor
2010	—	`conf`	Two-User Cooperative Transmission Using Superposition Modulation and Soft Information Combining. VTC Fall Rui Lin, Philippa A. Martin, Desmond P. Taylor
2008	B	`conf`	Tracking a moving object with mobile robot based on vision. IJCNN Rui Lin, Zhijiang Du, Fujun He, Minxiu Kong, Lining Sun
2006	—	`conf`	Intelligent Response to Bump in an Autonomous Wheeled Robot. ISDA (2) Fujun He, Zhijiang Du, Lining Sun, Rui Lin
2005	J	`jnl`	A new wireless network medium access protocol based on cooperation. IEEE Trans. Signal Process. Rui Lin, Athina P. Petropulu
2005	—	`conf`	Cooperative transmission for random access wireless networks. ICASSP (3) Rui Lin, Athina P. Petropulu
2005	J	`jnl`	Linear precoding assisted blind channel estimation for OFDM systems. IEEE Trans. Veh. Technol. Rui Lin, Athina P. Petropulu
2004	J	`jnl`	Blind OFDM channel estimation through simple linear precoding. IEEE Trans. Wirel. Commun. Athina P. Petropulu, Ruifeng Zhang, Rui Lin
2004	—	`conf`	Linearly precoded OFDM system with adaptive modulation. ICASSP (2) Yuanning Yu, Rui Lin, Athina P. Petropulu
2003	—	`conf`	Linear block precoding for blind channel estimation in OFDM systems. ISSPA (2) Rui Lin, Athina P. Petropulu