Update relevance_ranking.py

relevance_ranking.py

@@ -155,7 +155,7 @@ def keyword_extraction(question):
     for token in words:
         word = token[0]
         pos = token[1]
-        if pos not in stopwords:
+        if word not in stopwords:
             keywords += word.lower().split('_')
     
     keywords = list(set(keywords))
@@ -165,10 +165,11 @@ def keyword_extraction(question):
 
 def isRelevant(text, keywords):
     text = text.lower().replace('_',' ')
-    for words in keywords:
-        if not any(e for e in words if e in text):
-            return False
-    return True
+    words = list(set([_ for word in keywords for _ in word]))
+    for word in words:
+        if word in text:
+            return True
+    return False
 
 def removeDuplicate(documents):
     mapUnigram  = {}