?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=APLIKASI+METODE+SILLHOUETTE+COEFFICIENT%2C+METODE+ELBOW%0D%0ADAN+METODE+GAP+STATISTIC+DALAM+MENENTUKAN+K+OPTIMAL+%0D%0APADA+ANALISIS+K-MEDOIDS%0D%0A%0D%0A%0D%0A&rft.creator=Hilda+Lailatul+Ramadhania%2C+1817031056&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.subject=001+Ilmu+pengetahuan&rft.description=%0D%0A%0D%0A+%0D%0A+Cluster+analysis+is+a+technique+used+for+grouping+data.+One+method+of%0D%0Agrouping+data+often+used+in+cluster+analysis+is+the+non-hierarchical+method.%0D%0AHowever%2C+this+method+is+weak+in+determining+the+number+of+clusters+before%0D%0Aanalysis.+One+of+the+non-hierarchical+methods+that+are+often+used+is+the+K-Means%0D%0Amethod.+This+method+is+distance-based+which+divides+the+data+into+some+clusters%0D%0Awith+numeric+attributes.+For+data+containing+outliers%2C+using+the+K-Means+method%0D%0Ais+not+recommended.+Therefore%2C+this+method+is+modified+so+that+it+becomes+the+KMedoids%0D%0A%0D%0Amethod.+The+difference+between+the+two+methods+lies+in+selecting+the%0D%0Amedoid+or+the+median+value+as+the+cluster's+center.+The+thesis+describes+the%0D%0Aresearch+results+using+three+methods+to+determine+the+optimal+number+of+clusters%0D%0Aon+some+data.+The+methods+are+the+Sillhouette+coefficient%2C+the+Elbow%2C+and+the+Gap%0D%0AStatistics.+According+to+the+average+Dunn+Index+value%2C+the+Gap+Statistics+method%0D%0Agave+the+largest+one.+Thus%2C+the+Gap+Statistics+method+is+recommended+for+research%0D%0Ainvolving+outlier+data.%0D%0A%0D%0AKey+Words%3A+Sillhouette+coefficient%2C+Elbow%2C+Gap+Statistic%2C+K-Medoids.%0D%0A++%0D%0A%0D%0A%0D%0A%0D%0A+%0D%0A+Analisis+klaster+adalah+teknik+yang+digunakan+untuk+mengelompokkan%0D%0Adata.+Salah+satu+metode+pengelompokan+data+yang+sering+digunakan+dalam%0D%0Aanalisis+klaster+adalah+metode+non-hierarki.+Namun+metode+ini+lemah+dalam%0D%0Amenentukan+jumlah+cluster+sebelum+dilakukan+analisis.+Salah+satu+metode+nonhierarki%0D%0Ayang%0D%0Asering%0D%0Adigunakan%0D%0Aadalah%0D%0Ametode%0D%0AK-Means.%0D%0AMetode%0D%0Aini%0D%0Aberbasis%0D%0Ajarak%0D%0A%0D%0Ayang%0D%0Amembagi%0D%0Adata%0D%0Amenjadi%0D%0Abeberapa%0D%0Acluster%0D%0Adengan%0D%0Aatribut%0D%0Anumerik.%0D%0AUntuk%0D%0Adata%0D%0A%0D%0Ayang%0D%0Amengandung%0D%0Aoutlier%2C%0D%0Atidak%0D%0Adisarankan%0D%0Amenggunakan%0D%0Ametode%0D%0AK-Means.%0D%0AOleh%0D%0A%0D%0Akarena%0D%0A%0D%0Aitu%2C+metode+ini+dimodifikasi+sehingga+menjadi+metode+K-Medoids.%0D%0APerbedaan+kedua+metode+tersebut+terletak+pada+pemilihan+nilai+medoid+atau%0D%0Amedian+sebagai+pusat+cluster.+Skripsi+ini+memaparkan+hasil+penelitian+dengan%0D%0Amenggunakan+tiga+metode+untuk+menentukan+jumlah+cluster+yang+optimal+pada%0D%0Abeberapa+data.+Metodenya+adalah+koefisien+Sillhouette%2C+Elbow%2C+dan+Gap+Statistics.%0D%0AMenurut+nilai+rata-rata+Dunn+Index%2C+metode+Gap+Statistics+memberikan+yang%0D%0Aterbesar.+Oleh+karena+itu%2C+metode+Gap+Statistics+direkomendasikan+untuk%0D%0Apenelitian+yang+melibatkan+data+outlier.%0D%0A%0D%0A%0D%0AKata+kunci%3A+Sillhouette+coefficient%2C+Elbow%2C+Gap+Statistic%2C+K-Medoids.%0D%0A++&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2022-07-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65253%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65253%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F65253%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Hilda+Lailatul+Ramadhania%2C+1817031056++(2022)+APLIKASI+METODE+SILLHOUETTE+COEFFICIENT%2C+METODE+ELBOW+DAN+METODE+GAP+STATISTIC+DALAM+MENENTUKAN+K+OPTIMAL+PADA+ANALISIS+K-MEDOIDS.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F65253%2F