申请国家发明专利80余件（其中已获授权45件），登记软件著作权13件。

在国内外重要学术期刊和会议发表学术论文150余篇，被SCI、EI检索100余篇

25. Shengyu Liu, Xiaogang Qi,* and Lifang Liu. Multi-Objective Task Scheduling of Circuit Repair. Axioms 2022, 11, 714. https://doi.org/10.3390/axioms11120714

24. Lu, Cunzhe; Qi, Xiaogang; Ding, Kai; Yu, Baoguo. An Improved FAST Algorithm Based on Image Edges for Complex Environment.  Sensors, . v 22, n 19, October 2022. ；7.27/Q1 中科院三区

23. Liu, Meili; Qi, Xiaogang; Pan, Hao. Optimizing communication network geodiversity for disaster resilience through shielding approach. Reliability Engineering And System Safety. v 228, December 2022. （一类贡献度，TOP期刊）；7.27/Q1 中科院一区

22. Li, Jiahui; Qi, Xiaogang; Ma, Wenchao; Liu, Lifang. Path selection for link failure protection in hybrid SDNs. Future Generation Computer Systems,. v 137, p 201-215, December 2022. 7.307 中科院二区

21. Liu, Meili ; Qi, Xiaogang; Pan, Hao. Construction of network topology and geographical vulnerability for telecommunication network. Computer Networks, . v 205, March 14, 2022. 5.493Q1 中科院三区
20. Pingping Luo a,b, Manting Luo b,*, Fengyue Li c, Xiaogang Qi c,**, Aidi Huo a,b,Zhenhong Wang a,b, Bin He d, Kaoru Takara e, Daniel Nover f, Yihe Wang g. Urban flood numerical simulation: Research, methods and future perspectives. Environmental Modelling and Software. 156 (2022) 105478. 5.471/Q1 中科院二区

19. Guo, Yaxiao (Xidian University, Xi’an, China); Li, Junmin; Qi, Xiaogang. Fault-Tolerant H∞ Control for T–S Fuzzy Persistent Dwell-time Switched Singularly Perturbed Systems with Time-Varying Delays. International Journal of Fuzzy Systems,. v 24, n 1, p 247-264, February 2022. 4.085/Q2中科院二区

18. Pan, Hao (School of Mathematics and Statistics, Xidian University, Xi’an, China); Qi, Xiaogang; Liu, Meili; Liu, Lifang. An UWB-based indoor coplanar localization and anchor placement optimization method. Neural Computing and Applications,. v 34, n 19, p 16845-16860, October 2022. 5.102/Q2中科院二区

17. Qi, Xiaogang Li, Zhinan; Chen, Chen; Liu, Lifang. A wireless sensor node deployment scheme based on embedded virtual force resampling particle swarm optimization algorithm. Applied Intelligence,. v 52, n 7, p 7420-7441, May 2022. 1.729/Q1中科院二区

16. Pan, Hao; Qi, Xiaogang; Liu, Meili; Liu, Lifang. Indoor scenario-based UWB anchor placement optimization method for indoor localization. Expert Systems with Applications,. v 205, November 1, 2022. 8.665/Q1中科院一区

15. Liu et al 2021. Multifractal analysis of the software evolution in software networks. Chinese Phys. B. https://doi.org/10.1088/1674-1056/ac1b8a

14. Xiaogang Qi, Jiahui Lia*, Zhiping Wang, Lifang Liu. Probabilistic Probe Selection Algorithm for Fault Diagnosis in Communication Networks. Computer Networks. 在线出版

13. Meili Liu, Xiaogang Qi, Hao Pan, Lifang Liu. Roots-tracing of communication network alarm: A real-time processing framework. Computer Networks. 在线出版

12. Yingsheng Fan , Xiaogang Qi , and Lifang Liu. Fault-Tolerant Cooperative Localization of 3D Mobile Networks via Two-Layer Filter Multidimensional Scaling. IEEE SENSORS JOURNAL. 10.1109/JSEN.2020.3046736

11. Hao Pan, Xiaogang, Meili Liu,  Lifang Liu. Map-aided and UWB Based Anchor Placement Method in indoor localization. Neural Computing and Applications. 在线出版

10. Wenjian He, Xiaogang Qi, Lifang Liu. A novel hybrid particle swarm optimization for multi-UAVs cooperate path planning, . Applied Intelligence. 在线出版

9. Xiaogang Qi, Zhang Haiyang, Wei Qian, Lifang Liu. A TOA NLOS Mitigation Cooperative localization algorithm based on topological Unit. IET Signal Processing.. 在线出版

8. Yingsheng Fan1,2, Xiaogang Qi1,Bo Li1, Lifang Liu3. Fast Clustering Based Multidimensional Scaling for Mobile Networks Localization. IET Communications. Volume 14 Issue 1 Page 135-143 Published 2020

7. Xiaogang Qi, Guizhen Yang, Lifang Liu. Research on Network Robustness Based on Different Deliberate Attack Methods. Physica A: Statistical Mechanics and its Applications. 545 (2020):123588

6. . Guizhen Yang, Xiaogang Qi, Lifang Liu. Robustness analysis of the network in cascading failures under controllable parameters. Physica A: Statistical Mechanics and its Applications. 539(2020):122870

5. . Xiaogang Qi, Min Qiang, Lifang Liu. A Balanced Strategy to Improve Data Invulnerability in Structured P2P System. Peer-to-Peer Networking and Applications.   卷: 13   期: 1   页: 368-387   出版年: JAN 2020

4. . Wang, Bingchun,  Zhang, Zhirui; Qi, Xiaogang; Liu, Lifang. Identify Critical Nodes in Network Cascading Failure Based on Data Analysis. Journal of Network and Systems Management. Volume 28 Issue 1 Page 21-34 Published 2020

3. . QI Xiaogang, WANG Bingchun, LIU Lifang. Fault Diagnosis Based on Dial-test Data in Datacenter Networks. Journal of Systems Engineering and Electronics. Journal of Systems Engineering and Electronics, v 30, n 5, p 1035-1043, October 2019

2. . Qi, Xiaogang; Gao, Rong; Liu, Lifang; Yang,Wei. An improved fair channel hopping protocol for dynamic environments in cognitive radio networks. Springer, wireless networks. February 2019, Volume 25, Issue 2, pp 903–911

1. . Qi,Xiaogang; Gao,Rong; Liu, Lifang; Yang,Wei. ADFC-CH: adjusted disjoint finite cover rendezvous algorithms for cognitive radio networks. Springer., wireless networks. October 2018, Volume 24, Issue 7, pp 2621–2630