List of combined techniques.

Table 13: List of combined techniques.

Techniques	REF#	Algorithm	Features	population	Functional	Non-Functional
Combined	[FS7]	k-means	NLP, Carrot search, Tags recommendation, Cosine	WSDL	+	-
	[FS22]	k-means	NLP, TFIDF, Cosine, PCC, CF, QoS predication	WSDL, QoS	+	+
	[FS35]	HAC, GARC	TFIDF, WordNet, Ontology, Association factor	WSDL, OWL-S	+	+
	[FS14]	Defined	Tags, Social network relationships, WordNet, Algorithm	QoS	-	+
	[FS33]	HAC, Hyperclique patterns	NLP, WordNet, SUMO, LSI, Cosine	WSDL	+	-
	[FS2]	k-means, Defined AR	NLP, NGD, Tags, TFIDF, Jaccard coefficient	WSDL	+	-