VCPA-based hybrid strategy.zip

上传者: tang6457 | 上传时间: 2021-09-16 09:53:50 | 文件大小: 795KB | 文件类型: ZIP
光谱信息的特征选择,通过云永欢等提出的VCPA来进行光谱信息的特征选择(文件中包含了VCPA,IRIV,VCPA-GA以及VCPA-IRIV等光谱的变量选择算法)。In this study, we propose a hybrid variable selection strategy based on the continuous shrinkage of variable space which is the core idea of variable combination population analysis (VCPA). The VCPA-based hybrid strategy continuously shrinks the variable space from big to small and optimizes it based on modified VCPA in the first step. It then employs iteratively retaining informative variables (IRIV) and a genetic algorithm (GA) to carry out further optimization in the second step. It takes full advantage of VCPA, GA, and IRIV, and makes up for their drawbacks in the face of high numbers of variables. Three NIR datasets and three variable selection methods including two widely-used methods (competitive adaptive reweighted sampling, CARS and genetic algorithm-interval partial least squares, GA–iPLS) and one hybrid method (variable importance in projection coupled with genetic algorithm, VIP–GA) were used to investigate the improvement of VCPA-based hybrid strategy.

文件下载

资源详情

[{"title":"( 87 个子文件 795KB ) VCPA-based hybrid strategy.zip","children":[{"title":"license.txt <span style='color:#111;'> 1.45KB </span>","children":null,"spread":false},{"title":"VCPA-based hybrid strategy","children":[{"title":"plscvfold.m <span style='color:#111;'> 2.68KB </span>","children":null,"spread":false},{"title":"tp.m <span style='color:#111;'> 451B </span>","children":null,"spread":false},{"title":"pls_nipals.m <span style='color:#111;'> 1.69KB </span>","children":null,"spread":false},{"title":"VCPA_IRIV.m <span style='color:#111;'> 4.42KB </span>","children":null,"spread":false},{"title":"pls.m <span style='color:#111;'> 1.83KB </span>","children":null,"spread":false},{"title":"genpls","children":[{"title":"sc_ga.m <span style='color:#111;'> 371B </span>","children":null,"spread":false},{"title":"zoomrb.m <span style='color:#111;'> 4.89KB </span>","children":null,"spread":false},{"title":"gapls.m <span style='color:#111;'> 6.85KB </span>","children":null,"spread":false},{"title":"tilefigs.m <span style='color:#111;'> 2.58KB </span>","children":null,"spread":false},{"title":"checktw.m <span style='color:#111;'> 208B </span>","children":null,"spread":false},{"title":"hs_err_pid4544.log <span style='color:#111;'> 21.60KB </span>","children":null,"spread":false},{"title":"BETACDF.M <span style='color:#111;'> 1.24KB </span>","children":null,"spread":false},{"title":"BETAPDF.M <span style='color:#111;'> 1.18KB </span>","children":null,"spread":false},{"title":"update.m <span style='color:#111;'> 962B </span>","children":null,"spread":false},{"title":"pr_ga.m <span style='color:#111;'> 429B </span>","children":null,"spread":false},{"title":"distchck.m <span style='color:#111;'> 3.45KB </span>","children":null,"spread":false},{"title":"plotone.m <span style='color:#111;'> 3.56KB </span>","children":null,"spread":false},{"title":"gaplssp.m <span style='color:#111;'> 7.25KB </span>","children":null,"spread":false},{"title":"backw.m <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"plotmore.m <span style='color:#111;'> 726B </span>","children":null,"spread":false},{"title":"chksubs.m <span style='color:#111;'> 342B </span>","children":null,"spread":false},{"title":"gaplsout.m <span style='color:#111;'> 6.60KB </span>","children":null,"spread":false},{"title":"predpls.m <span style='color:#111;'> 3.40KB </span>","children":null,"spread":false},{"title":"plsgacv.m <span style='color:#111;'> 1.74KB </span>","children":null,"spread":false},{"title":"gaplsopt.m <span style='color:#111;'> 5.84KB </span>","children":null,"spread":false},{"title":"err_ga.m <span style='color:#111;'> 824B </span>","children":null,"spread":false},{"title":"randomiz.m <span style='color:#111;'> 48B </span>","children":null,"spread":false},{"title":"mangapls.pdf <span style='color:#111;'> 18.80KB </span>","children":null,"spread":false},{"title":"reg_ga.m <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"finv.m <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"BETAINV.M <span style='color:#111;'> 2.70KB </span>","children":null,"spread":false}],"spread":false},{"title":"get_replace_result.m <span style='color:#111;'> 585B </span>","children":null,"spread":false},{"title":"predict.m <span style='color:#111;'> 1.24KB </span>","children":null,"spread":false},{"title":"pretreat.m <span style='color:#111;'> 790B </span>","children":null,"spread":false},{"title":"Corn.mat <span style='color:#111;'> 438.50KB </span>","children":null,"spread":false},{"title":"VCPA.m <span style='color:#111;'> 5.11KB </span>","children":null,"spread":false},{"title":"VCPA_GA.m <span style='color:#111;'> 4.25KB </span>","children":null,"spread":false},{"title":"get_matrix_result.m <span style='color:#111;'> 419B </span>","children":null,"spread":false},{"title":"Example.m <span style='color:#111;'> 3.42KB </span>","children":null,"spread":false},{"title":"generate_binary_matrix_IRIV.m <span style='color:#111;'> 729B </span>","children":null,"spread":false},{"title":"IRIV.m <span style='color:#111;'> 4.12KB </span>","children":null,"spread":false},{"title":"generate_binary_matrix_VCPA.m <span style='color:#111;'> 992B </span>","children":null,"spread":false},{"title":"backward_elimination.m <span style='color:#111;'> 1.74KB </span>","children":null,"spread":false}],"spread":false},{"title":"VCPA based hybrid strategy","children":[{"title":"plscvfold.m <span style='color:#111;'> 2.68KB </span>","children":null,"spread":false},{"title":"tp.m <span style='color:#111;'> 451B </span>","children":null,"spread":false},{"title":"pls_nipals.m <span style='color:#111;'> 1.69KB </span>","children":null,"spread":false},{"title":"VCPA_IRIV.m <span style='color:#111;'> 4.42KB </span>","children":null,"spread":false},{"title":"pls.m <span style='color:#111;'> 1.83KB </span>","children":null,"spread":false},{"title":"genpls","children":[{"title":"sc_ga.m <span style='color:#111;'> 371B </span>","children":null,"spread":false},{"title":"zoomrb.m <span style='color:#111;'> 4.89KB </span>","children":null,"spread":false},{"title":"gapls.m <span style='color:#111;'> 6.85KB </span>","children":null,"spread":false},{"title":"tilefigs.m <span style='color:#111;'> 2.58KB </span>","children":null,"spread":false},{"title":"checktw.m <span style='color:#111;'> 208B </span>","children":null,"spread":false},{"title":"hs_err_pid4544.log <span style='color:#111;'> 21.60KB </span>","children":null,"spread":false},{"title":"BETACDF.M <span style='color:#111;'> 1.24KB </span>","children":null,"spread":false},{"title":"BETAPDF.M <span style='color:#111;'> 1.18KB </span>","children":null,"spread":false},{"title":"update.m <span style='color:#111;'> 962B </span>","children":null,"spread":false},{"title":"pr_ga.m <span style='color:#111;'> 429B </span>","children":null,"spread":false},{"title":"distchck.m <span style='color:#111;'> 3.45KB </span>","children":null,"spread":false},{"title":"plotone.m <span style='color:#111;'> 3.56KB </span>","children":null,"spread":false},{"title":"gaplssp.m <span style='color:#111;'> 7.25KB </span>","children":null,"spread":false},{"title":"backw.m <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"plotmore.m <span style='color:#111;'> 726B </span>","children":null,"spread":false},{"title":"chksubs.m <span style='color:#111;'> 342B </span>","children":null,"spread":false},{"title":"gaplsout.m <span style='color:#111;'> 6.60KB </span>","children":null,"spread":false},{"title":"predpls.m <span style='color:#111;'> 3.40KB </span>","children":null,"spread":false},{"title":"plsgacv.m <span style='color:#111;'> 1.74KB </span>","children":null,"spread":false},{"title":"gaplsopt.m <span style='color:#111;'> 5.84KB </span>","children":null,"spread":false},{"title":"err_ga.m <span style='color:#111;'> 824B </span>","children":null,"spread":false},{"title":"randomiz.m <span style='color:#111;'> 48B </span>","children":null,"spread":false},{"title":"mangapls.pdf <span style='color:#111;'> 18.80KB </span>","children":null,"spread":false},{"title":"reg_ga.m <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"finv.m <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"BETAINV.M <span style='color:#111;'> 2.70KB </span>","children":null,"spread":false}],"spread":false},{"title":"get_replace_result.m <span style='color:#111;'> 585B </span>","children":null,"spread":false},{"title":"predict.m <span style='color:#111;'> 1.24KB </span>","children":null,"spread":false},{"title":"pretreat.m <span style='color:#111;'> 790B </span>","children":null,"spread":false},{"title":"Corn.mat <span style='color:#111;'> 438.50KB </span>","children":null,"spread":false},{"title":"VCPA.m <span style='color:#111;'> 5.28KB </span>","children":null,"spread":false},{"title":"VCPA_GA.m <span style='color:#111;'> 4.25KB </span>","children":null,"spread":false},{"title":"get_matrix_result.m <span style='color:#111;'> 419B </span>","children":null,"spread":false},{"title":"Example.m <span style='color:#111;'> 1018B </span>","children":null,"spread":false},{"title":"generate_binary_matrix_IRIV.m <span style='color:#111;'> 729B </span>","children":null,"spread":false},{"title":"IRIV.m <span style='color:#111;'> 4.09KB </span>","children":null,"spread":false},{"title":"generate_binary_matrix_VCPA.m <span style='color:#111;'> 992B </span>","children":null,"spread":false},{"title":"backward_elimination.m <span style='color:#111;'> 1.74KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明