Diagram Konteks Level 1 Level 2 Proses 1 Level 2 Proses 2 Level 3 Proses 1.1 Level 3 Proses 1.2

3.4.2. Diagram Dekomposisi

3.4.3. Diagram Arus Data DAD

3.4.3.1. Diagram Konteks

Gambar 3.3 Diagram Dekomposisi. Gambar 3.4 Diagram Konteks. hasil pencarian, info hasil klasifikasi kata kunci pencarian, file surat User Sistem Klasifikasi Surat Masuk Fakultas Sains dan Teknologi Sistem Klasifikasi Surat Masuk Fakultas Sains dan Teknologi 2 Cari Surat 1 Simpan Surat 1.1 Ambil Surat 1.2 Simpan 1.3 Reset 2.1 Cari 2.2 Reset

3.4.3.2. Level 1

hasil indexing index file surat file surat hasil pencarian 1 Mengklasifikasi kan surat 2 Mencari surat menggunakan Apache Lucene User file surat Koleksi Surat stoplist model file surat Model Stopword Data Training Lucene_index Keywords, file surat Gambar 3.5 Diagram Arus Data Level 1.

3.4.3.3. Level 2 Proses 1

3.4.3.4. Level 2 Proses 2

file surat model stopwords file surat file surat User 1.1 Training 1.2 Testing Model Data training Stopwords Koleksi Surat file surat Hasil pencarian, file surat index hasil indexing file surat Keywords User 2.1 Indexing 2.2 Searching Lucene_index Koleksi Surat Gambar 3.6 Diagram Arus Data Level 2 Proses 1. Gambar 3.7 Diagram Arus Data Level 2 Proses 2.

3.4.3.5. Level 3 Proses 1.1

Conditional probabilities file surat Prior probabilities kumpulan token yang terurut dikelompokan kumpulan token dalam bentuk kata dasar kumpulan token ternormalisasi kumpulan token tanpa stopword kumpulan token stoplist file surat 1.1.1 Tokenizing 1.1.2 Normalization 1.1.3 Stopwords removal 1.1.4 Stemming 1.1.5 Sorting Grouping 1.1.7 Laplace smoothing Model Stopword Data training 1.1.6 Hitung nilai conditional probabillities 1.1.8 Hitung prior probabilities Gambar 3.8 Diagram Arus Data Level 3 Proses 1.1.

3.4.3.6. Level 3 Proses 1.2

file surat Conditional probabilities Prior probabilities kumpulan token yang terurut dikelompokan kumpulan token dalam bentuk kata dasar kumpulan token ternormalisasi kumpulan token tanpa stopword kumpulan token stoplist file surat 1.1.1 Tokenizing 1.1.2 Normalization 1.1.3 Stopwords removal 1.1.4 Stemming 1.1.5 Sorting Grouping Model Stopword 1.1.6 Hitung probabilitas file surat User Koleksi Surat Gambar 3.9 Diagram Arus Data Level 3 Proses 1.2.

3.4.3.7. Level 3 Proses 2.1