?url_ver=Z39.88-2004&rft_id=10.1155%2F2022%2F4414784&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=N.&rft.au=Sowmiya%2C+N.&rft.aulast=Sowmiya&rft.title=Mathematical+Problems+in+Engineering&rft.date=2022&rft.volume=2022&rft.issn=1024123X&rft.atitle=COIN%3A+Correlation+Index-Based+Similarity+Measure+for+Clustering+Categorical+Data&rft.genre=article