matlab.zip_authority_删除点 网络_复杂网络 删除

function [Nodes_Selected,Saving_list,Deleted_list]=deleted_selected_node(Original_Nodes,num,Select_List,select_ID,Shrink_Original_flag) %deleting num nodes from Original_Nodes according to Select_List %if select_ID=1, delete num maximum nodes according to Select_List %if select_ID=2, delete num minimum nodes according to Select_List % %Input:Original_Nodes -- N*N adjacent matrix % num -- deleted node num % Selected_list -- N*1 vector, saving deleting information, such as % degree/BC per node % select_ID -- if select_ID=1, delete num maximum nodes, % else if select_ID=2, delete num minimum nodes. % Shrink_Original_flag -- Shrink_Original_flag==1,Shrink_Nodes; % else if Shrink_Original_flag==2,Original_Nodes %Output:Nodes_Selected -- if Shrink_Original_flag==1, (N-num)*(N-num) % adjacent matrix, elseif Shrink_Original_flag==2, % N*N adjacent matrix. % Saving_list -- N-num list for Shrink_Original_flag=1 or N list for % Shrink_Original_flag=2.Saving_list(i) saving % information,such as degree/BC per saved node. % Deleted_list -- num*1 list, Deleted_list(i) saving deleted node ID. % [N,N]=size(Original_Nodes); %sort [Ascend_Sort_Value,Ascend_Sort_ID]=sort(Select_List); %get deleted node ID Deleted_Node_ID=ones(N,1); Deleted_list=zeros(num,1); for i=1:num if select_ID==1%delete max ID Deleted_Node_ID( Ascend_Sort_ID(N-i+1) )=0; Deleted_list(i)=Ascend_Sort_ID(N-i+1); elseif select_ID==2%delete min ID Deleted_Node_ID( Ascend_Sort_ID(i) )=0; Deleted_list(i)=Ascend_Sort_ID(i); end end Shrink_node_ID=find(Deleted_Node_ID==1); if Shrink_Original_flag==1 Shrink_N=N-num; Nodes_Selected=sparse(Shrink_N,Shrink_N); Saving_list=zeros(Shrink_N,1); for i=1:Shrink_N for j=1:Shrink_N if Original_Nodes(Shrink_node_ID(i),Shrink_node_ID(j))>0 Nodes_Selected(i,j)=Original_Nodes(Shrink_node_ID(i),Shrink_node_ID(j)); end end Saving_list(i)=Select_List( Shrink_node_ID(i) ); end elseif Shrink_Original_flag==2%add Shrink_Original_flag on 06/02/07 Shrink_N=N-num; Nodes_Selected=Original_Nodes; Deleted_node_ID=find(Deleted_Node_ID==0); Saving_list=Select_List; for i=1:num Nodes_Selected(Deleted_node_ID(i),:)=0; Nodes_Selected(:,Deleted_node_ID(i))=0; Saving_list(Deleted_node_ID(i))=0; end end