Glowworm Swarm Optimization Algorithm- and K-Prototypes Algorithm-Based Metadata Tree Clustering

Table 2

Node information of metadata tree.

Root1	mdID	mdLang	mdChar	refDate	Title	Contact
	—	—	—	—	rpOrgName/dsID	rpIndName/City/Email
Root2	mdID	Lang	Char	refDate	Title	Contact
	—	—	—	—	OrgName/dsID	rpName/City/Email
Root3	ID	Lang	Char	refDate	Heading	Information
	—	—	—	—	Name/dsID	IndName/City/Tel