?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENERAPAN+HIMPUNAN+KESAT+(ROUGH+SET)+PADA%0D%0A%0D%0AHOMOMORFISMA+GRUP&rft.creator=AMALIA+PUSPITA+RANI%2C+1757031010&rft.subject=510+Matematika&rft.description=The+rough+set+theory%2C+first+introduced+by+Zdzislaw+Pawlak+in+1982%2C+is+a%0D%0Amethodology+that+focuses+on+the+classification+and+analysis+of+uncertainty%2C%0D%0Aobscurity%2C+or+incomplete+information+and+knowledge.+Let+(U%2CR)+be+an%0D%0Aapproximation+space+where+U+is+not+an+empty+set+and+R+is+an+equivalence+relation%0D%0Aon+U.+The+equivalence+relation+will+partition+the+set+U+into+distinct+classes+called%0D%0Aequivalence+classes.+Suppose+there+is+a+subset+of+Y+in+U+so+that+the+upper%0D%0Aapproximation+and+lower+approximation+obtain+from+the+set+Y.+The+pair+(Apr(Y)%2C%0D%0AApr+%CC%85%CC%85%CC%85%CC%85%CC%85(Y))+is+called+a+rough+set.+In+this+study%2C+we+will+construct+a+homomorphism+of%0D%0Aa+rough+set+and+investigate+its+properties.%0D%0AKeywords%3A+Lower+Approximation%2C+Upper+Approximation%2C+Rough+Set%2C+Rough%0D%0AGroup%2C+Rough+Group+Homomorphism%0D%0ATeori+himpunan+kesat+pertama+kali+dikenalkan+oleh+Zdzislaw+Pawlak+di+tahun%0D%0A1982+yaitu+metodologi+yang+berfokus+pada+klasifikasi+dan+analisis+ketidakpastian%2C%0D%0Aketidakjelasan%2C+atau+informasi+dan+pengetahuan+tidak+lengkap.+Misalkan+pasangan%0D%0A(U%2C+R)+adalah+ruang+aproksimasi+dengan+U+bukan+merupakan+himpunan+kosong%0D%0Adan+R+merupakan+relasi+ekuivalensi+pada+U.+Relasi+ekuivalensi+akan+mempartisi%0D%0Ahimpunan+U+menjadi+kelas-kelas+yang+saling+asing+yang+dinamakan+kelas%0D%0Aekuivalensi.+Misalkan+terdapat+himpunan+bagian+Y+pada+himpunan+U%2C+sehingga%0D%0Adiperoleh+aproksimasi+atas+dan+aproksimasi+bawah+dari+himpunan+Y.+Pasangan%0D%0Aberurutan+(Apr(Y)%2C+Apr+%CC%85%CC%85%CC%85%CC%85%CC%85(Y))+disebut+himpunan+kesat.+Pada+penelitian+ini+akan%0D%0Adikonstruksi+homomorfisma+dari+suatu+grup+kesat+dan+diselidiki+sifat-sifatnya.%0D%0AKata+kunci%3A+Aproksimasi+Bawah%2C+Aproksimasi+Atas%2C+Himpunan+Kesat%2C+Grup%0D%0AKesat%2C+Homomorfisma+Grup+Kesat&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62084%2F1%2F1.%2520ABSTRAK%2520-%2520ABSTRACT%2520-%2520Kak%2520Dan%2520%25285%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62084%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Kak%2520Dan%2520%25287%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62084%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Kak%2520Dan%2520%25286%2529.pdf&rft.identifier=++AMALIA+PUSPITA+RANI%2C+1757031010++(2021)+PENERAPAN+HIMPUNAN+KESAT+(ROUGH+SET)+PADA+HOMOMORFISMA+GRUP.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62084%2F