您要查找的是不是:
- MPLS keeps the population diversity with the highest level of all the four GAs. MPLS算法能将种群多样性维持在一个很高的水平。
- NIGA based on immune algorithm employs genetic operators to improve antibodies,and niche technique to increase the population diversity. 以免疫算法为基础,通过遗传算法进化抗体群,利用小生境技术保持抗体群的多样性。
- In this structure, the main species use a new mutation operator to keep population diversity in entire search space and acquire the fast increasing of better models, and the additional species are designed to get local optima in the specified regions. 在该结构中 ;主群采用新的变异算子来保持良好的群体分布 ;并促使较优模式的快速增长 ;附属子群设计在有限区域内获取局部最优 .
- The theory analysis and experimental results show that the algorithm not only effectively keeps population diversity, but also alleviates the undulate phenomenon in evolutionary latter stages meanwhile increases the convergent speed greatly. 理论分析和仿真结果表明,该算法不仅能够有效地保持群体多样性,而且减轻了遗传算法的后期波动现象,同时收敛速度明显提高。
- With the proposed penalty strategies, the genetic search process will maintain suitable balance between the population diversity and the selective pressure, and prevent premature convergence. 经由所提出之惩罚策略,使得搜寻过程中族群多样性与选择压力可维持适当的平衡,以避免早熟之收敛结果。
- A Falkland Islands fur seal perches on a rock outcrop off New Island, where seafood-rich waters nourish a wildlife population diverse in nature and often astonishing in number. 图中一头福克兰岛海狗正栖息在新岛外的一块礁石上,这片海产丰富的水域滋养了种类繁多的野生动物群体,有些的数量非常惊人。
- Falkland Islands fur seal perches on a rock outcrop off New Island, where seafood-rich waters nourish a wildlife population diverse in nature and often astonishing in number. 图中一头福克兰岛海狗正栖息在新岛外的一块礁石上,这片海产丰富的水域滋养了种类繁多的野生动物群体,有些的数量非常惊人。
- Population Diversity of Parental Feature of Picea koraiensis 红皮云杉亲代特征群体的多样性
- Population Diversity of Honeybee Apis Cerana in China 中华蜜蜂(Apis cerana)群体多样性的研究
- Ageing helps keep the population diverse, mitigating the problem of inbreeding depression, the well-known tendency for offspring of closely-related parents to have excessive genetic defects. 老化有助于保持种群多样化,减轻近交衰退的问题(众所周知,密切相关的双亲的后代有发生过多遗传缺陷的趋势)。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- A desert has no settled population. 沙漠没有固定的居民。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- What is the population of Ireland? 爱尔兰人口有多少?
- We should have a bit more diversity in our army. 我们军队要搞得生动活泼些。
- There was a swell in the city's population. 该市出现过人口膨胀。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。