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+is+a+common+unsupervised+approach+that+decomposes+a+term+frequency-inverse+document+frequency+(TF-IDF)+matrix+to+uncover+latent+topics+and+segment+the+dataset+accordingly.+While+useful+for+highlighting+patterns+and+clustering+documents%252C+NMF+does+not+provide+explicit+topic+labels%252C+necessitating+subject+matter+experts+(SMEs)+to+assign+labels+manually.+We+present+a+methodology+for+automating+topic+labeling+in+documents+clustered+via+NMF+with+automatic+model+determination+(NMFk).+By+leveraging+the+output+of+NMFk+and+employing+prompt+engineering%252C+we+utilize+large+language+models+(LLMs)+to+generate+accurate+topic+labels.+Our+case+study+on+over+34%252C000+scientific+abstracts+on+Knowledge+Graphs+demonstrates+the+effectiveness+of+our+method+in+enhancing+knowledge+management+and+document+organization.&cdnurl=https%3a%2f%2fth.bing.com%2fth%2fid%2fR.c500c13db6f308c11f706106aff320ab%3frik%3dygb2ESOOy1%252b0LA%26pid%3dImgRaw%26r%3d0&exph=630&expw=1200&q=Nmf+Topic+Modeling+Algorithm&FORM=IRPRST&ck=82C9437A20546D9D58BB9140869123F1&selectedIndex=25&itb=0)
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