資源簡介
頭腦風暴優化算法原算法代碼。

代碼片段和文件信息
function?best_fitness?=?bso2(funn_pn_dn_crang_lrang_rmax_iteration)
%?fun?=?fitness_function
%?n_p;?population?size
%?n_d;?number?of?dimension
%?n_c:?number?of?clusters
%?rang_l;?left?boundary?of?the?dynamic?range
%?rang_r;?right?boundary?of?the?dynamic?range
prob_one_cluster?=?0.8;????????????????????????????????????%?probability?for?select?one?cluster?to?form?new?individual;?
stepSize?=?ones(1n_d);????????????????????????????????????%?effecting?the?step?size?of?generating?new?individuals?by?adding?random?values
popu?=?rang_l?+?(rang_r?-?rang_l)?*?rand(n_pn_d);?????????%?initialize?the?population?of?individuals
popu_sorted??=?rang_l?+?(rang_r?-?rang_l)?*?rand(n_pn_d);?%?initialize?the??population?of?individuals?sorted?according?to?clusters
n_iteration?=?0;???????????????????????????????????????????%?current?iteration?number
%?initialize?cluster?probability?to?be?zeros
prob?=?zeros(n_c1);
best?=?zeros(n_c1);???????????????????????????????????????%?index?of?best?individual?in?each?cluster
centers?=?rang_l?+?(rang_r?-?rang_l)?*?rand(n_cn_d);??????%?initialize?best?individual?in?each?cluster
centers_copy?=?rang_l?+?(rang_r?-?rang_l)?*?rand(n_cn_d);?%?initialize?best?individual-COPY?in?each?cluster?FOR?the?purpose?of?introduce?random?best
best_fitness?=?1000000*ones(max_iteration1);
fitness_popu?=?1000000*ones(n_p1);????????????????????????%?store?fitness?value?for?each?individual
fitness_popu_sorted?=?1000000*ones(n_p1);?????????????????%?store??fitness?value?for?each?sorted?individual
indi_temp?=?zeros(1n_d);??????????????????????????????????%?store?temperary?individual
%?calculate?fitness?for?each?individual?in?the?initialized?population
for?idx?=?1:n_p
????fitness_popu(idx1)?=?fun(popu(idx:));
end
while?n_iteration???????cluster?=?kmeans(popu?n_c‘Distance‘‘cityblock‘‘Start‘centers‘EmptyAction‘‘singleton‘);?%?k-mean?cluster
??????%?clustering????
??????fit_values?=?100000000000000000000000000.0*ones(n_c1);??%?assign?a?initial?big?fitness?value??as?best?fitness?for?each?cluster?in?minimization?problems
??????number_in_cluster?=?zeros(n_c1);????????????????????????%?initialize?0?individual?in?each?cluster
??????for?idx?=?1:n_p
??????????number_in_cluster(cluster(idx1)1)=?number_in_cluster(cluster(idx1)1)?+?1;??????
??????????%?find?the?best?individual?in?each?cluster
??????????if?fit_values(cluster(idx1)1)?>?fitness_popu(idx1)??%?minimization
?????????????fit_values(cluster(idx1)1)?=?fitness_popu(idx1);
?????????????best(cluster(idx1)1)?=?idx;
??????????end
??????end??
??????%?form?population?sorted?according?to?clusters
??????counter_cluster?=?zeros(n_c1);??%?initialize?cluster?counter?to?be?0?
??????acculate_num_cluster?=?zeros(n_c1);??%?initialize?accumulated?number?of?individuals?in?previous?clusters
??????for?idx?=2:n_c
??????????acculate_num_cluster(idx1)?=?acculate_num_cluster((idx-1)1)?+?number_in_cluster((idx-1)1);
??????end
??????%st
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????1146368??2012-12-18?14:44??BSO\gr\bso.xls
?????文件???????6411??2013-01-03?20:50??BSO\gr\bso2.m
?????文件??????74314??2012-12-18?14:45??BSO\gr\BSO_10.mat
?????文件?????275246??2012-12-18?12:10??BSO\gr\BSO_100.mat
?????文件?????152001??2012-12-18?14:38??BSO\gr\BSO_20.mat
?????文件?????288402??2012-12-18?12:26??BSO\gr\BSO_200.mat
?????文件?????183126??2012-12-18?14:29??BSO\gr\BSO_30.mat
?????文件?????284817??2012-12-18?12:48??BSO\gr\BSO_300.mat
?????文件????????239??2012-09-21?10:39??BSO\gr\Griewangk.m
?????文件???????3299??2012-12-18?14:38??BSO\gr\test.m
?????文件???????5928??2012-12-18?14:44??BSO\gr\UUB.mat
?????文件????1227776??2012-12-18?14:46??BSO\rastrigin\bso.xls
?????文件???????6411??2012-12-18?12:00??BSO\rastrigin\bso2.m
?????文件??????43264??2012-12-18?14:48??BSO\rastrigin\BSO_10.mat
?????文件??????81539??2012-12-18?12:16??BSO\rastrigin\BSO_100.mat
?????文件??????71395??2012-12-18?14:39??BSO\rastrigin\BSO_20.mat
?????文件??????79757??2012-12-18?12:39??BSO\rastrigin\BSO_200.mat
?????文件??????81011??2012-12-18?14:32??BSO\rastrigin\BSO_30.mat
?????文件??????78224??2012-12-18?13:08??BSO\rastrigin\BSO_300.mat
?????文件????????145??2011-08-10?23:03??BSO\rastrigin\rastrigin.m
?????文件???????3299??2012-12-18?14:40??BSO\rastrigin\test.m
?????文件???????2575??2012-12-18?14:46??BSO\rastrigin\UUB.mat
?????文件????1146368??2013-01-03?19:53??BSO\sch1.2\bso.xls
?????文件???????7060??2013-01-03?15:46??BSO\sch1.2\bso2.asv
?????文件???????6569??2012-12-18?14:25??BSO\sch1.2\bso2.m
?????文件?????155274??2012-12-18?13:02??BSO\sch1.2\BSO_10.mat
?????文件??????84624??2013-01-03?17:47??BSO\sch1.2\BSO_100.mat
?????文件?????149458??2012-12-18?14:36??BSO\sch1.2\BSO_20.mat
?????文件??????99145??2012-12-18?14:49??BSO\sch1.2\BSO_30.mat
?????文件?????111685??2013-01-03?16:15??BSO\sch1.2\DBSO\BSO_30.mat
............此處省略36個文件信息
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