get_metrics

MATLAB/get_metrics.m

@@ -1,6 +1,7 @@
 % Read the CSV file
 data = readtable('../MGREL.RRF', Delimiter='|', FileType='text', NumHeaderLines=0, VariableNamingRule='preserve');
-data = renamevars(data,"#CUI1","CUI1");
+data = renamevars(data, '#CUI1', 'CUI1');
+
 ids_1 = data.CUI1;
 for k = 1 : length(ids_1)
     cellContents = ids_1{k};
@@ -16,6 +17,29 @@ for k = 1 : length(ids_2)
 end
 ids_2 = str2double(ids_2);
 
+edges = [ids_1, ids_2];
+edges = edges(~any(isnan(edges), 2), :);
+
+ids_1 = edges(:, 1);
+ids_2 = edges(:, 2);
+
+G = digraph(ids_1, ids_2);
+
+% Compute PageRank centrality
+pg_ranks = centrality(G, 'pagerank');
+
+% Assign PageRank to each node
+G.Nodes.PageRank = pg_ranks;
+
+for i = 1:numnodes(G)
+    if pg_ranks(i) > 1.6487e-07
+        disp(['Node ', num2str(i), ' PageRank: ', num2str(pg_ranks(i))]);
+    end
+end
+
+%idx = G.Nodes.PageRank > 1.6487e-07;
+%disp(G.Nodes(idx, :));
+
 % Get the number of unique nodes
 %nodes = unique([ids_1; ids_2]);
 %num_nodes = length(nodes);
@@ -25,17 +49,36 @@ ids_2 = str2double(ids_2);
 % Display adjacency matrix
 %disp(A);
 
+connections = {
+    'A1', 'B2';
+    'A1', 'A2'
+};
 
-%G = digraph(A);
-G = digraph(ids_1, ids_2);
-[bin,binsize] = conncomp(G,'Type','weak');
-bin(1:10)
-max(binsize)
-pg_ranks = centrality(G,'pagerank');
-G.Nodes.PageRank = pg_ranks;
-%hub_ranks = centrality(G,'hubs');
-%auth_ranks = centrality(G,'authorities');
-%G.Nodes.Hubs = hub_ranks;
-%G.Nodes.Authorities = auth_ranks;
-G.Nodes
-%plot(G);
+% Extract unique nodes
+nodes = unique(connections(:));
+
+% Create a directed graph
+num_nodes = length(nodes);
+node_indices = containers.Map(nodes, 1:num_nodes);
+A = zeros(num_nodes);
+for i = 1:size(connections, 1)
+    from_node = connections{i, 1};
+    to_node = connections{i, 2};
+    from_index = node_indices(from_node);
+    to_index = node_indices(to_node);
+    A(from_index, to_index) = 1;
+end
+
+% Display adjacency matrix
+disp(A);
+
+% Create directed graph
+G = digraph(A, nodes);
+
+% Compute PageRank centrality
+pg_ranks = centrality(G, 'pagerank');
+
+% Display PageRank for each node
+for i = 1:num_nodes
+    disp(['PageRank for ', nodes{i}, ': ', num2str(pg_ranks(i))]);
+end