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LEO Satellite Constellations for 5G and Beyond: How Will They Reshape Vertical Domains?


Jun 18, 2021
Shicong Liu, Zhen Gao, Yongpeng Wu, Derrick Wing Kwan Ng, Xiqi Gao, Kai-Kit Wong, Symeon Chatzinotas, Bjorn Ottersten

* 4 figures, 1 table, accepted by Communications Magazine 

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Deep Denoising Neural Network Assisted Compressive Channel Estimation for mmWave Intelligent Reflecting Surfaces


Jun 03, 2020
Shicong Liu, Zhen Gao, Jun Zhang, Marco Di Renzo, Mohamed-Slim Alouini

* 6 pages; 5 figures; to be published in IEEE Transactions on Vehicular Technology 

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Accurate Deep Representation Quantization with Gradient Snapping Layer for Similarity Search


Oct 30, 2016
Shicong Liu, Hongtao Lu


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Accelerated Distance Computation with Encoding Tree for High Dimensional Data


Sep 18, 2015
Shicong Liu, Junru Shao, Hongtao Lu


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Improved Residual Vector Quantization for High-dimensional Approximate Nearest Neighbor Search


Sep 17, 2015
Shicong Liu, Hongtao Lu, Junru Shao


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HCLAE: High Capacity Locally Aggregating Encodings for Approximate Nearest Neighbor Search


Sep 17, 2015
Shicong Liu, Junru Shao, Hongtao Lu


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Learning Better Encoding for Approximate Nearest Neighbor Search with Dictionary Annealing


Jul 06, 2015
Shicong Liu, Hongtao Lu

* 10 pages 

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