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Risk Optimization for Revenue-Driven Wireless Video Broadcasting Systems: A Copula-Based Framework 期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2021, 卷号: 23, 页码: 1757-1771
作者:  Ji, Wen;  Poor, H. Vincent
收藏  |  浏览/下载:27/0  |  提交时间:2021/12/01
Wireless communication  Broadcasting  Multimedia communication  Reactive power  Pricing  Analytical models  Uncertainty  Wireless video broadcasting  risk  VaR  revenue  copula  polymatroid  
Multimedia Economics for Future Networks: Theory, Methods, and Applications 期刊论文
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2019, 卷号: 37, 期号: 7, 页码: 1473-1477
作者:  Ji, Wen;  Li, Zhu;  Poor, H. Vincent;  Timmerer, Christian;  Zhu, Wenwu
收藏  |  浏览/下载:60/0  |  提交时间:2019/08/16
Visual IoT: Enabling Internet of Things Visualization in Smart Cities 期刊论文
IEEE NETWORK, 2019, 卷号: 33, 期号: 2, 页码: 102-110
作者:  Ji, Wen;  Xu, Jingce;  Qiao, Hexiang;  Zhou, Mengdi;  Jiang, Bing
收藏  |  浏览/下载:243/0  |  提交时间:2019/08/16
Supervised Collaborative Filtering Based on Ridge Alternating Least Squares and Iterative Projection Pursuit 期刊论文
IEEE ACCESS, 2017, 卷号: 5, 页码: 6600-6607
作者:  Chen, Bo-Wei;  Ji, Wen;  Rho, Seungmin;  Gu, Yu
收藏  |  浏览/下载:39/0  |  提交时间:2019/12/12
Incomplete data analysis  privacy preservation  supervised collaborative filtering  collaborative filtering (CF)  alternating least squares (ALS)  supervised data imputation  data imputation  singular value decomposition (SVD)  supervised nonnegative matrix factorization (NMF)  recommendation system  low-rank matrix approximation  matrix completion  matrix factorization  iterative projection pursuit