introduce resemblance; compare match implementations; retro-search in progress

1 files changed, 46 insertions, 0 deletions

diff --git a/benchmark/match-str.js b/benchmark/match-str.js
new file mode 100644
index 0000000..7760b4e
--- /dev/null
+++ b/benchmark/match-str.js
@@ -0,0 +1,46 @@
+const products = require('../data/products.json');
+const match = require('../pieces/match-util.js');
+var microtime = require('microtime');
+
+
+query = 'solokata';
+
+function run() {
+
+    var f0 = microtime.nowDouble();
+    // for(let i = 0 ; i < 100 ; i++)
+    let result = matchQuery(query);
+    var f1 = microtime.nowDouble();
+
+    return {
+        t: f1-f0,
+        q: query,
+        result: result
+    }
+}
+
+
+function matchQuery(q) {
+    var result = [];
+
+    for(let i = 0; i < products.length; i++) {
+        let found = false;
+        let similarity = 0;
+        products[i].kb.split(' ').forEach( w => {
+            let sim = match.resemblance(q, w, 2);
+            if (sim > 0.5) {
+                found = true;
+                similarity = (sim > similarity) ? sim : similarity;
+            }    
+        });
+        if (found) {
+            products[i].similarity = similarity;
+            result.push(products[i]);
+        } 
+    }
+
+    return result
+}
+
+
+module.exports = { run }
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