Výsledky vyhledávání - "difference of convex functions programming"

A sparse logistic regression framework by difference of convex functions programming Autor Yang, Liming, Qian, Yannan

“…Feature selection for logistic regression (LR) is still a challenging subject. In this paper, we present a new feature selection method for logistic regression based on a combination of the zero-norm and l 2 -norm regularization…”
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Energy Efficient Secure Communication Over Decode-and-Forward Relay Channels Autor Wang, Dong, Bai, Bo, Chen, Wei, Han, Zhu

“… decomposition, and difference of convex functions programming. The core of the scheme…”
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Sparse high-dimensional fractional-norm support vector machine via DC programming Autor Guan, Wei, Gray, Alexander

“… The Nature of Statistical Learning Theory. Springer, NY.] minimizes the hinge loss function subject to the L2-norm penalty…”
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A continuous approach for the concave cost supply problem via DC programming and DCA Autor Le Thi, Hoai An, Pham Dinh, Tao

“…The paper addresses an important but difficult class of concave cost supply management problems which consist in minimizing a separable increasing concave objective function subject to linear and disjunctive constraints…”
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Alternating DCA for reduced-rank multitask linear regression with covariance matrix estimation Autor Le Thi, Hoai An, Ho, Vinh Thanh

“…We study a challenging problem in machine learning that is the reduced-rank multitask linear regression with covariance matrix estimation. The objective is to…”
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Two‐timescale optimization approach for coordinated multi‐point design in unmanned aerial vehicle‐assisted cellular networks Autor Abdelhakam, Mostafa M., Elmesalawy, Mahmoud M., Ibrahim, Ibrahim I., Sayed, Samir G.

“…Thanks to their mobility, flexibility, and adaptive altitude, unmanned aerial vehicles (UAVs) have been admitted for several applications in wireless…”
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Energy Efficient Pushing in AWGN Channels Based on Content Request Delay Information Autor Wei Huang, Wei Chen, Poor, H. Vincent

“… In the scenarios of fixed and variable transmit powers, we propose transmission policies to allocate power based on difference of convex functions programming and dynamic…”
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An efficient DCA based algorithm for power control in large scale wireless networks Autor Le Thi, Hoai An, Ta, Anh Son, Pham Dinh, Tao

“… In this paper, we propose an efficient method based on DC (Difference of Convex functions) programming and DCA (DC Algorithm…”
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Energy Minimization for IRS-Aided WPCNs With Non-Linear Energy Harvesting Model Autor Zeng, Piao, Wu, Qingqing, Qiao, Deli

“… To address these issues, we aim to minimize the total transmit energy consumption at the PS by jointly optimizing the resource allocation and IRS phase shifts over time, subject to the minimum…”
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Distributed-Relay Beamforming for Secrecy Energy Efficiency With Coordinated Eavesdroppers Autor Ouyang, Jian, Lin, Min, Zhu, Wei-Ping, Hong, Tao, Xu, Ba

“…), defined as the ratio of secrecy rate (SR) to total power consumption, subject to the target SR and both total and individual relay transmit power constraints…”
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Quality of Information Maximization in Lifetime-Constrained Wireless Sensor Networks Autor Du, Pengfei, Yang, Qinghai, Shen, Zhong, Kwak, Kyung Sup

“… Then, a network utility maximization (NUM) problem is formulated to maximize the QoI subject to the constraints of the network lifetime and the link capacity…”
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Energy-efficient transceiver designs for multiuser MIMO cognitive radio networks via interference alignment Autor Kha, Ha Hoang, Vu, Tung Thanh, Do-Hong, Tuan

“… First, we formulate the precoding and decoding matrix designs as optimization problems which maximize the EE of the network subject to per-user power and interference constraints…”
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Energy efficiency maximization for secure data transmission over DF relay networks Autor Dong Wang, Bo Bai, Wei Chen, Zhu Han

“… (difference of convex functions) programming is proposed to solve the problem by two-layer iterations…”
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Utility-based interference management for full-duplex multicell networks Autor Nguyen, Thien D., Ngo, Duy T., Nasir, Ali A., Khan, Jamil Y.

“… Our aim is to maximize the sum network utility subject to the power…”
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解码转发协作通信网中能效最优的物理层安全传输机制研究 Autor 王东, 李永成, 白铂, 王满喜

“…TN918.91; 针对物理层安全信息传输过程中的功率和能量制约,研究解码转发中继网络中的能量高效利用问题,基于分式规划和DC(difference of convex functions)规划理论,提出一…”
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On the Spectral Efficiency of Full-Duplex Small Cell Wireless Systems Autor Nguyen, Dan, Le-Nam, Tran, Pirinen, Pekka, Latva-aho, Matti

“… Hence, we consider a joint beamformer design to maximize the spectral efficiency subject to certain power constraints…”
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Energy Minimization for IRS-aided WPCNs with Non-linear Energy Harvesting Model Autor Zeng, Piao, Wu, Qingqing, Qiao, Deli

“… To address these issues, we aim to minimize the total transmit energy consumption at the PS by jointly optimizing the resource allocation and IRS phase shifts over time, subject to the minimum…”
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Queue-aware dynamic on/off switching of small cells in dense heterogeneous networks Autor Mukherjee, Amitav

“… Notably, a difference-of-convex functions programming approach is adopted for the constrained sum rate maximization problem…”
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