URN:NBN:SI:doc-6M9SIR5V2023Chehal, Dimpledocuments/doc/6/URN_NBN_SI_doc-6M9SIR5V_001.pdfdocuments/doc/6/URN_NBN_SI_doc-6M9SIR5V_001.txt347articlestr. 373-3810350-559610.31449/inf.v47i3.4156197387523URN:NBN:SI:doc-6M9SIR5VengSlovene Society InformatikaInformatica (Ljubljana)BYcenainterpretacija podatkovpriporočilni sistemispletna trgovinaumetna inteligencaComparative study of missing value imputation techniques on e-commerce product ratings