| 1. | Research on tourism spatial structure and evolutionary model 旅游空间结构及演化模式研究 |
| 2. | A new algorithm for the evolutionary modeling of system of ordinary differential equations 常微分方程组的演化建模新算法 |
| 3. | Study on economic confidence modeling of economy evolutionary model in military crisis 战争危机下经济演化模型的经济信心建模研究 |
| 4. | A generalized evolutionary model based on genetic algorithm and mind evolutionary computation 基于遗传算法与思维进化计算的一种广义进化模型 |
| 5. | The evolutionary modeling of higher - order ordinary differential equations for time - series analysis 高阶常微分方程的演化建模用于时间序列的分析 |
| 6. | Using the idea and modeling method of cellular automata , we establish an evolutionary model to simulate the process which many nations annex each other through war 摘要利用元胞自动机的思想和建模方法,建立了模拟多个国家通过战争彼此兼并的演化模型。 |
| 7. | In this paper , we have studied the evolutionary modeling of complex economic system by the use of complex adaptive system and artificial intelligence 本文运用复杂适应系统和人工智能理论对复杂经济系统的演化建模问题进行了研究。本文总结了复杂经济系统的性质及其演化的特点。 |
| 8. | And we have concluded the feature of the complex economic system and its evolution . then , we have established the agent - based method of economic system evolutionary model and concluded its steps 针对复杂经济系统演化建模其本质属于系统仿真方法这一特点,提出了基于主体的经济系统演化建模方法,并归纳了建模步骤。 |
| 9. | Under the guidance of the theories of sedimentation , paleontology , stratigraphy , reservoir geology and digenesis , synthetically applying the methods of the conjunction of spot - line - surface , macro - microscopic and field - indoor , there is a comprehensive study for the upper permian series in stratum , rock , sedimentary facies and diagenesis , especial for the type and characteristics of sedimentary facies , in the paper . based on the above , the vertical evolutionary model of the sedimentary environment is explained by the study of the elevation profile and transverse profile and the regional geological characteristics 本文主要是以沉积学、古生物学、地层学、储层地质学等相关理论为指导,运用点线面、野外与室内、宏观与微观相结合的方法,并借助普通显微镜、阴极发光显微镜等手段对川西地区北部上二叠统的地层、岩石、沉积相以及成岩作用进行了研究,尤其是对沉积相的类型及特征作了详细的划分与阐述。 |
| 10. | This study : ( 1 ) provides the most detailed osteological and integumentary descriptions on liaoning deinonychosaurs ; ( 2 ) proposes an evolutionary model for feather evolution ; ( 3 ) analyzes the interrelationships of the coelurosauria ; ( 4 ) evaluates the effects of combining information from different parts of the body in reconstructing coelurosaurian evolution , and ( 5 ) discusses the evolutionary trend within the coelurosauria and particularly those features related to the origin of avian flight 本研究: ( 1 )提供了有关辽宁恐爪龙类最详细的骨骼学信息; ( 2 )提出了羽毛演化的一个新模型; ( 3 )综合地分析了虚骨龙类的系统关系; ( 4 )分析身体不同部位的信息对复原系统发育的影响及虚骨龙类各个演化阶段身体不同部位的相对演化程度; ( 5 )讨论了虚骨龙类的演化趋向,尤其是和飞行起源相关特征的变化。 |