Improvement of BP algorithm based on cross-validation method and its implementation;
基于交叉验证的BP算法的改进与实现
Laser spot image denoising using the wavelet algorithm based on cross-validation;
基于交叉验证的激光光斑小波降噪
Linear Model Selection by Cross-validation;
通过交叉验证准则选择线性模型
The determination coefficient of cross-validation is introduced as the fitness function, which guarantees the predictive ability of the models.
将遗传算法引入定量结构活性关系(QSAR)研究中,对变量进行选择,可同时建立几种比较好的QSAR模型,并以交互验证的决定系数作为适应函数,以保证模型质量的可靠性。
Crossbreeding Experiment between Suffolk and Tibetan Sheep Under Pasturing Condition
放牧条件下萨福克羊与藏羊杂交试验
Crossbreeding Experiment of Texel Meat Sheep and Han-sheep with Small Tail
特克赛尔肉羊与小尾寒羊的杂交试验
Study on Sexual Hybrid zation of Aloe L.;
芦荟属(Aloe L.)植物有性杂交试验的研究初报
Crossing Experimentation of Several Catalpa and Variation of Clones
几种梓属植物杂交试验和无性系变异研究
Application of GGE Biplot on Analysis Diallel Cross of B. napus L.
GGE双标图对油菜双列杂交试验结果的分析
Study on Populus Deltoides Hybridization and Genetic Variations of Seedling Important Traits of Hybrids;
美洲黑杨杂交试验及杂种苗期重要性状变异研究
The Hybridization between Sea Urchins,Strongylocentritus nudus(♀)and Strongylocentrotus intermedius(♂)
光棘球海胆(♀)×中间球海胆(♂)杂交育苗试验
A Primary Report of Crossbred Maize Seeds Introduction
玉米杂交种引种观察(展示)试验初报
Comprehensive Evaluation of New Forage Sorghum Hybrids Tested in Various Regions
饲草高粱区域试验新杂交种综合评价
Study on Mutton Quality of Crossbred of Charolais-Sheep and Small-Fat-Tail Sheep
夏、寒杂交羔羊羊肉品质的试验研究
Experiment on Herbage Cultivation of Mulberry Hybrid and It’s Promotion Mode
杂交桑全草本栽培试验及其推广模式
A PRELIMINARY STUDY OF THE NEW HYBRIDIZED COMBINATION OF EARLY RICE WEI-YOU 242
杂交早稻新组合威优242试验试种结果初报
Many thousands of hybrid combinations must be tested for each new hybrid variety released to the public.
在每个新的杂交种向群众推广以前，要对成千的杂交组合做试验。
A total of 50 hybrid pigs (Landrace×Large White×Duroc) were used.
试验使用50头长白×大约克×杜洛克三元杂交猪。
Selection breeding of a new crossbreeding eggplant variety of No.6 Huhhot;
杂交茄子新品种“呼茄6号”的选育与试验
Comparison of Populus Deltoides and Hybrid Clones in Upland Area in Northern Hubei
鄂北岗地美洲黑杨及杂交无性系对比试验
Performance of Three Chinese Rice Hybrids in Bangladesh
中国三个杂交稻组合在孟加拉的试验研究
Comparative experiment on super hybrid rice varieties (combinations)planted in mid-season in cold mountain area
高寒山区中稻超级杂交稻品种(组合)比较试验