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[53]Haijing Liu, Hui Gao, Tiejun Lv, “Low-complexity user scheduling with switched tilting for 3D cellular systems,” Mathematical Problems in Engineering, vol. 2015, pp. 1-9, 2015, ISSN: 1024-123X, SCI: 000355108600001.

[54]Chanfei Wang, Hui Gao, Tiejun Lv, “Soft-Input Soft-Output Non-coherent Detection for Differential Space-Time Block Code Systems,” IEEE Communications Letters, vol. 19, no. 5, pp. 787-790, May 2015,ISSN: 1024-123X, SCI: 000355108600001.

[55]Tiejun Lv, Hui Gao, Shaoshi Yang, “Secrecy Transmit Beamforming for Heterogeneous Networks,” IEEE Journal on Selected Areas in Communications, vol. 33, no. 6, pp. 1154-1170, Jun. 2015, ISSN: 0733-8716, SCI: 000354947400011.

[56]Haijing Liu, Hui Gao, Tiejun Lv, “Low-Complexity User Scheduling for MMSE Relaying with Large-Scale Arrays,” Electronics Letters, vol. 51, no. 2, pp. 147-149, Jan. 2015, ISSN: 0013-5194, SCI: 000348464100012.

[57]Haijing Liu, Hui Gao, Cong Zhang, Tiejun Lv, “Low-Complexity Joint Antenna Tilting and User Scheduling for Large-Scale ZF Relaying,” IEEE Signal Processing Letters, vol. 22, no. 3, pp. 361-365, Mar. 2015, ISSN: 1070-9908, SCI:000350224000015.

[58]Jiayin Qi, Xiangling Fu ,Ge Zhu. Subjective well-being measurement based on Chinese grassroots blog text sentiment analysis. Information & Management,2015,52(7): 859-869, ISSN: 0378-7206, SCI:000362308800010.

[59]Jiayin Qi, Zhenping Zhang, Seongmin Jeon, Yanquan Zhou. Mining Customer Requirement from Online Reviews: A Product Improvement Perspective. Available at SSRN 2637145, 2015.

[60]Xiaoyong Li, Huadong Ma, Feng Zhou, XiaoLin Gui. Service Operator-aware Trust Scheme for Resource Matchmaking across Multiple Clouds. IEEE Transactions on Parallel and Distributed Systems, 2015, 26(5): 1419 - 1429, ISSN:1045-9219, SCI:000352728200018.

[61]Xiaoyong Li, Huadong Ma, Xiaolin Gui, Wenbin Yao. Data-driven and Feedback-Enhanced Trust Computing Pattern for Large-scale Multi-Cloud Collaborative Services. IEEE Transactions on Service Computing, Online, DOI:10.1109/TSC.2015.2475743.

[62]Xiaoyong Li, Huadong Ma, Feng Zhou ,Wenbin Yao. T-broker: A Trust-aware Service Brokering Scheme for Multiple Cloud Collaborative Services. IEEE Transactions on Information Forensics and Security, 2015, 10(7): 1402-1415, ISSN:1556-6013, SCI: 000354956100008.

[63]Jiefu Gan, PENG Li, Yueming Lu. A Secure Interaction and Control Method for Inter-Clouds Services， China Communications, 2015.12.

[64]Haitao Li, Kun Guo, Yueming Lu, Yonghua Li. A User-centric Approach to Activity Recognition and Guidance in Semantic Smart Home, China Communications, 2015.12.