DAFTAR ISI HALAMAN JUDUL ..............................................................................
i
HALAMAN PENGESAHAN .................................................................
ii
HALAMAN PERNYATAAN ................................................................
iii
PRAKATA ..............................................................................................
iv
DAFTAR ISI ...........................................................................................
v
DAFTAR GAMBAR ..............................................................................
viii
DAFTAR TABEL ...................................................................................
x
INTISARI................................................................................................
xi
ABSTRACT ............................................................................................
xii
BAB I PENDAHULUAN .......................................................................
1
1.1 Latar Belakang .........................................................................
1
1.2 Perumusan Masalah .................................................................
2
1.3 Batasan Masalah.......................................................................
2
1.4 Tujuan Panelitian .....................................................................
2
1.5 Manfaat Penelitia .....................................................................
3
1.6 Keaslian Penelitian ...................................................................
3
1.7 Metode Penelitian.....................................................................
4
1.8 Sistematika Penulisan ..............................................................
6
BAB II TINJAUAN PUSTAKA.............................................................
8
2.1 Penelitian Dengan Objek Psikosomatis ...................................
8
2.2 Penelitian yang Bersesuaian .....................................................
8
2.3 Perbandingan Pustaka atau Penelitian yang Bersesuaian.........
13
BAB III LANDASAN TEORI ................................................................
20
3.1 Sistem Pakar .............................................................................
20
3.1.1
Definisi sistem pakar ....................................................
20
3.1.2
Konsep dasar sistem pakar ...........................................
21
3.2 Tujuan Sistem Pakar ................................................................
24
v
3.2.1
Komponen Utama Dalam Sistem Pakar .....................
24
3.2.2
Representasi pengetahuan ...........................................
28
3.2.3
Kaidah produksi ..........................................................
28
3.3 Ketidakpastian (Uncertanty) ....................................................
30
3.4 Faktor Ketpastian (Certainty Factor).......................................
32
3.5 Mesin inferensi dengan sistem pakar .......................................
37
3.6 Pengertian Diagnosis ................................................................
38
3.7 Penyakit Psikosomatis..............................................................
38
3.7.1
Penyebab penyakit Psikosomatis ................................
39
3.7.2
Jenis Psikosomatis ......................................................
39
3.7.3
Gejala umum penyakit Psikosomatis ..........................
40
3.7.4
Penanganan Psikosomatis ...........................................
44
3.7.5
Pencegahan Psikosomatis ...........................................
45
BAB IV ANALISA DAN RANCANGAN SISTEM .............................
46
4.1 Deskripsi Sistem ......................................................................
55
4.2 Akuisisi pengetahuan ...............................................................
47
4.3 Representasi Pengetahuan ........................................................
48
4.3.1
Tabel keputusan ...........................................................
48
4.3.2
Kaidah produksi ...........................................................
50
4.4 Perancangan Mesin Inferensi ...................................................
51
4.4.1
Proses inferensi dan perhitungan CF............................
51
4.5 Tabel sebagai basis pengetahuan .............................................
53
4.5.1 Rancangan tabel ...............................................................
54
4.6 Perancangan proses ..................................................................
56
4.6.1 Diagram konteks...............................................................
56
4.6.2 Data flow diagram (DFD) level 1.....................................
57
4.6.3 Data flow diagram level 2 pengembangan pengetahuan ..
58
4.7 Perancangan Antar Muka .........................................................
59
4.7.1
Rancangan form menu utama .......................................
59
4.7.2
Rancangan form input gejala........................................
60
4.7.3
Rancangan form input jenis psikosomatis ....................
60
4.7.4
Rancangan form input kaidah.......................................
60
vi
4.7.5
Rancangan form konsultasi ..........................................
61
BAB V IMPLEMENTASI ......................................................................
63
5.1 Implementasi Sistem ................................................................
63
5.1.1 Implementasi menu utama .............................................
63
5.1.2 Implementasi Konsultasi ................................................
64
5.1.3 Antarmuka pengguna (user interface) ...........................
65
BAB VI HASIL DAN PEMBAHASAN ................................................
70
6.1 Pengujian Sistem Pakar ............................................................
70
6.1.1 Pengujian satu ................................................................
71
6.1.2 Pengujian dua .................................................................
73
6.1.3 Pengujian tiga .................................................................
73
6.1.4 Pengujian empat .............................................................
74
6.1.5 Pengujian lima ................................................................
75
6.1.6 Pengujian enam ..............................................................
75
6.1.7 Pengujian tuju ................................................................
76
6.1.8 Pengujian delapan ..........................................................
77
6.1.9 Pengujian sembilan ........................................................
77
6.1.10 Pengujian sepuluh .........................................................
78
6.2 Perbandingan Hasil Manual Dengan Masil Sistem Pakar .......
79
BAB VII KESIMPULAN DAN SARAN ...............................................
80
7.1 Kesimpulan ..............................................................................
80
7.2 Saran .........................................................................................
80
DAFTAR PUSTAKA LAMPIRAN I Tabel Keputusan LAMPIRAN II Tabel Kaidah
vii
DAFTAR GAMBAR Gambar 3.1 Struktur sistem pakar ..........................................................
24
Gambar 3.2 Arsitektur sistem pakar........................................................
27
Gambar 4.1 Arsitektur sistem pakar untuk diagnosis psikosomatis .......
46
Gambar 4.2 Rancangan kondisi syarat aturan produksi tidak terpenuhi .
47
Gambar 4.3 Konsep model mesin inferensi ............................................
51
Gambar 4.4 Diagram konteks .................................................................
57
Gambar 4.5 Data flow diagram (DFD) level 1 .......................................
58
Gambar 4.6 Data flow diagram (DFD) level 2 pengembangan pengetahuan 59 Gambar 4.7 Rancangan form menu utama ..............................................
59
Gambar 4.8 Rancangan form input gejala...............................................
60
Gambar 4.9 Rancangan form input jenis Psikosomatis...........................
60
Gambar 4.10 Rancangan form input kaidah ...........................................
61
Gambar 4.11 Rancangan form konsultasi ...............................................
61
Gambar 4.12 Rancangan form konsultasi lanjutan .................................
62
Gambar 5.1 Form menu utama sistem pakar ..........................................
64
Gambar 5.2 Proses konsultasi .................................................................
64
Gambar 5.3 Hasil diagnosis ....................................................................
65
Gambar 5.4 Source code koneksi database .............................................
66
Gambar 5.5 Source code pembuatan tabel psiko ....................................
66
Gambar 5.6 Source code ketetapan penyakit dan gejala .........................
67
Gambar 5.7 Source code nilai CF pakar .................................................
67
Gambar 5.8 Source code inferensi ..........................................................
68
Gambar 5.9 Source code batas ambang ..................................................
68
Gambar 5.10 Source code nilai CF user..................................................
69
Gambar 5.11 Source code metode CF combine ......................................
69
Gambar 6.1 Contoh form konsultasi .......................................................
70
Gambar 6.3 Pengujian satu .....................................................................
71
Gambar 6.4 Pengujian dua ......................................................................
73
Gambar 6.5 Pengujian tiga ......................................................................
73
viii
Gambar 6.6 Pengujian empat ..................................................................
74
Gambar 6.7 Pengujian lima .....................................................................
75
Gambar 6.8 Pengujian enam ...................................................................
75
Gambar 6.9 Pengujian tuju......................................................................
76
Gambar 6.10 Pengujian delapan .............................................................
77
Gambar 6.11 Pengujian sembilan ...........................................................
77
Gambar 6.11 Pengujian sepuluh .............................................................
78
ix
DAFTAR TABEL Tabel 2.1 Perbadingan pustaka atau penelitian yang bersesuaian .........
14
Tabel 3.1 Kategori fungsi sistem pakar...................................................
21
Tabel 3.2 Contoh tabel keputusan ...........................................................
29
Tabel 3.3 Interprestasi nilai CF ...............................................................
33
Tabel 3.4 Kaidah penggabungan evidence anteseden .............................
34
Tabel 3.5 Jenis penyakit Psikosomatis ....................................................
39
Tabel 3.6 Jenis Psikosomatis berdasarkan tingkatannya.........................
40
Tabel 3.7 Gejala psikosomatis dan psikosomatis saluran kemih ............
42
Tabel 3.8 Kategoro pada masing-masing gejala .....................................
43
Tabel 4.1 Tabel keputusan diagnosis jenis penyakit Psikosomatis .........
49
Tabel 4.2 Rancangan tabel Gejala ...........................................................
54
Tabel 4.3 Rancangan tabel GejalaDetail .................................................
54
Tabel 4.4 Rancangan tabel Kaidah..........................................................
55
Tabel 4.5 Rancangan tabel KaidahDetail ................................................
55
Tabel 4.6 Rancangan tabel Psiko ............................................................
56
Tabel 4.7 Rancangan tabel PsikoDetail ..................................................
56
Tabel 6.1 Perhitungan pengujian dua ......................................................
73
Tabel 6.2 Perhitungan pengujian tiga......................................................
74
Tabel 6.3 Perhitungan pengujian empat ..................................................
74
Tabel 6.4 Perhitungan pengujian lima ....................................................
75
Tabel 6.5 Perhitungan pengujian enam ...................................................
76
Tabel 6.6 Perhitungan pengujian tuju .....................................................
76
Tabel 6.7 Perhitungan pengujian delapan ...............................................
77
Tabel 6.8 Perhitungan pengujian sembilan .............................................
78
Tabel 6.9 Perhitungan pengujian sepuluh ...............................................
78
Tabel 6.10 perbandingan hasil manual dengan hasil sistem ...................
79
x
