科研工作 :

在研项目：[1] 国家自然科学基金项目：基于抽象和符号技术的并发软件验证研究[2] 广西自然科学基金项目：赋时Petri网的符号分析技术及其应用研究[2] 广西可信软件重点实验室项目：基于ZBDD的装配序列规划研究主要科研论文：[1] 李凤英, 古天龙, 徐周波. Petri网的符号ZBDD可达树分析技术. 计算机学报, 2009, 32(12): 2420-2428[2] 李凤英, 古天龙. 柔性制造系统中生产调度问题零压缩二叉决策图算法. 控制与决策, 2010, 25(5): 657-661[3] Fengying Li, Tianlong Gu, Liang Chang. A symbolic OBDD-based algorithm for assembly sequence planning. Advanced Materials Research, 2010, 97-101: 2444-2448[4] Fengying Li, Tianlong Gu, Guoyong Cai, Liang Chang. Symbolic ZBDD representations for mechanical assembly sequences. Proceedings of the 7th International Conference on Intelligent Information Processing, 2012: 208-215[5] 李凤英, 古天龙, 常亮, 徐周波. 基于赋时Petri网的装配建模研究. 机械科学与技术, 2012, 31(7): 1115-1120[6] 李凤英, 古天龙, 常亮, 徐周波. 一种基于赋时Petri网和ZBDD装配序列规划方法. 计算机科学, 2012, 39(2): 170-174[7] 李凤英, 古天龙. 基于Petri网启发式搜索的装配序列规划. 系统仿真学报, 2009, 20: 152-155[8] 李凤英, 古天龙, 侯杰. 基于赋时Petri网的装配序列规划符号求解. 桂林电子科技大学学报, 2010, 30(2): 146-149[9] Jie Hou, Fengying Li, Huijiao Wang. An ordered binary decision diagram model for production knowledge representation and its reasoning. Proceedings of Third International Conference on Genetic and Evolutionary Computing, 2009: 166-168[10] Jie Hou, Fengying Li, Huijiao Wang. Petri net model for concurrent control of database system. Proceedings of 2010 International Conference on Intelligent Computing and Integrated Systems, 2010: 813-815[11] Qianjin Wei, Tianlong Gu, Fengying Li, Guoyong Cai. Symbolic representation of indiscernibility relation using ZBDDs. Proceedings of the 7th International Conference on Intelligent Information Processing, 2012: 216-225[12] 古天龙, 李凤英. 一类Petri 网调度问题的符号求解技术. 系统仿真学报, 2005, 17: 148-150[13] Zhoubo Xu, Tianlong Gu, Liang Chang, Fengying Li. A novel symbolic OBDD algorithm for generating mechanical assembly sequences using decomposition approach. Journal of Advanced Materials Research, 201-203(2011): 24-29. (EI )[14] Zhoubo Xu, Tianlong Gu, Liang Chang. A novel symbolic OBDD algorithm for generating mechanical assembly sequences using decomposition approach. Advanced Materials Research, 2011, 201-203: 24-29[15] 徐周波, 古天龙, 常亮, 李凤英. 约束满足问题求解的符号OBDD桶消元算法. 计算机科学, 2011, 38(7): 200-202讲授课程：[1] 计算机科学导论 (本科生基础必修课)[2] 数据库系统原理 (本科生专业基础必修课)[3] 信息检索 (硕士生学位课)