From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Tue, 19 Jun 2018 20:07:07 +0000 (-0400)
Subject: lib/vsm: default tfidf values are extracted from terms frequencies
X-Git-Url: http://nitlanguage.org

lib/vsm: default tfidf values are extracted from terms frequencies

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
---

diff --git a/lib/vsm/vsm.nit b/lib/vsm/vsm.nit
index e7ebc2e..ad3d928 100644
--- a/lib/vsm/vsm.nit
+++ b/lib/vsm/vsm.nit
@@ -367,7 +367,7 @@ class Document
 	# A high weight in tf–idf is reached by a high term frequency
 	# (in the given document) and a low document frequency of the term in the
 	# whole collection of documents
-	var tfidf = new Vector
+	var tfidf: Vector = terms_count is lazy
 
 	redef fun to_s do return "{title}"
 end