From 6f57277ed38fc114dd8008b76de76ddbd952aa91 Mon Sep 17 00:00:00 2001 From: Alex Yatskov Date: Mon, 10 Aug 2015 17:00:40 +0900 Subject: [PATCH] Modifying logic for similarity computation --- util.go | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/util.go b/util.go index c887b7f..5d8802b 100644 --- a/util.go +++ b/util.go @@ -73,8 +73,9 @@ func similarity(features1 featureMap, features2 featureMap) float64 { var result float64 for key, value1 := range features1 { - value2, _ := features2[key] - result += 1 - math.Abs(value1-value2) + if value2, ok := features2[key]; ok { + result += value1 * value2 + } } return result