From 0d7e19b882242387955bac15e7a388964360b1bd Mon Sep 17 00:00:00 2001
From: Alex Yatskov <alex@foosoft.net>
Date: Fri, 19 Sep 2014 09:58:30 +0900
Subject: [PATCH] Normalizing features

---
 server/search.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/server/search.js b/server/search.js
index 24d9b26..c3d315a 100644
--- a/server/search.js
+++ b/server/search.js
@@ -43,6 +43,12 @@ function combine(dict, params) {
         result = add(values, result);
     }
 
+    for (var key in result) {
+        var value = result[key];
+        value = Math.min(1.0, Math.max(-1.0, value));
+        result[key] = value;
+    }
+
     return result;
 }
 
@@ -57,6 +63,8 @@ function walkRecords(data, searchParams, minScore, callback) {
             callback(record, score);
         }
     }
+
+    return features;
 }
 
 function countRecords(data, searchParams, minScore) {