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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 内容类型：会议论文    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Provably secure identity based signature without trusted PKG in the standard model 会议论文 作者:  Peng, Wei;  Feng, Tao 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/15 Computer science  Computers  CDH problem  Chosen message attacks  Diffie-Hellman assumption  ID based signature  ID based signature scheme  Identity based signature  Key escrow  Standard model   Prediction of concrete strength using fuzzy neural networks 会议论文 Haikou, China, June 18, 2011 - June 20, 2011 作者:  Xu, Jing;  Wang, Xiuli 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/15 Algebra  Building materials  Civil engineering  Compressive strength  Construction equipment  Forecasting  Fuzzy inference  Fuzzy logic  Fuzzy systems  Learning algorithms  Least squares approximations  Mathematical models  Network architecture  Adaptive neuro-fuzzy inference system  Automatic-learning  Average relative error  Compressive strength of concrete  Concrete strength  Concrete strength prediction  Condition parameters  Expert experience  Fuzzy logic inference  Fuzzy Neural Networks (FNN)  Gradient Descent method  Hybrid-learning algorithm  Input and outputs  Input-output data  Intelligent prediction  Least squares methods  Parameter set  Power functions  Practical engineering  Prediction model  Rebound value  Relative standard error  Specific equations  Strength values  Takagi-sugeno  Test results  Training patterns   The concave contour detection based on GVFsnake 会议论文 Sanya, China, May 15, 2010 - May 16, 2010 作者:  Cao, Jie;  Liu, Xiaojun;  Liu, Zongli 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/15 Computer vision  Image segmentation  Active contour model  Contour detection  Edge information  External energy  Force fields  Gradient vector flow  Iteration numbers  Research fields  Snake model  Standard images  Variational methods   A dynamic description logic for UML 会议论文 Hainan Island, China, April 25, 2009 - April 26, 2009 作者:  Li, Ming;  Zang, Fengkui 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Artificial intelligence  Computability and decidability  Data description  Formal languages  Modeling languages  Semantics  Description logic  Dynamic actions  Dynamic description logic  Dynamic extension  Reasoning tasks  Satisfiability checking  Sound and complete  Standard model   Numerical simulation of 3-D flow in low specific speed Francis runner with splitter blades 会议论文 Shanghai, China, December 20, 2008 - December 22, 2008 作者:  Hou, Yi-Hua;  Qi, Xue-Yi;  Li, Ren-Nian;  Zhang, Jing 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/15 Computer simulation  Finite volume method  Numerical models  Warships  Well pumps  Calculation process  Continuity equations  Francis runner  Governing equations  S-a turbulence models  Spalart-Allmaras turbulence model  Splitter blade  Standard k epsilons   Numerical Simulation of 3-D Flow in Low Specific Speed Francis Runner with Splitter Blades 会议论文 作者:  Hou, Yi-hua;  Qi, Xue-yi;  Li, Ren-nian;  Zhang, Jing 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/15 numerical simulation  Francis runner  Splitter Blades  the Spalart-Allmaras turbulence model  the standard k - epsilon turbulence model