EKSTRAKSI KATA KUNCI OTOMATIS UNTUK DOKUMEN BAHASA INDONESIA STUDI KASUS: ARTIKEL JURNAL ILMIAH KOLEKSI PDII LIPI
| Main Authors: | Sari, Diana Permata; Lembaga Ilmu Pengetahuan Indonesia, Purwarianti, Ayu; Institut Teknologi Bandung |
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| Format: | Article info 0 eJournal |
| Bahasa: | eng |
| Terbitan: |
PDII-LIPI
, 2014
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| Subjects: | |
| Online Access: |
http://jurnalbaca.pdii.lipi.go.id/index.php/baca/article/view/155 http://jurnalbaca.pdii.lipi.go.id/index.php/baca/article/view/155/167 |
Daftar Isi:
- Keyword determination by using controlled vocabulary is not a difficult task for information analysts. However,specify keywords for hundreds or even thousands of articles will take time and effort of the analysts. To ease thework, it needs to be made a system of automatic keyword extraction. The construction of this system passes thestages of preprocessing, translating, and pinpointing keyword candidates with a list of keywords. The research wascarried out by using 33 articles taken from PDII LIPI journal collections. This research employed 3 weighing methods,namely TF, TF x IDF and WIDF. The best result was obtained from TF x IDF method. To refine the result, the authorcarried out fixing the keywords results and using levensthein algorithm.