
Quiz Text Mining
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Other
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University
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Practice Problem
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Medium
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa definisi dari text mining?
Proses menggabungkan berbagai dokumen teks
Proses menggali informasi dari data teks
Proses mengubah data numerik menjadi teks
Proses menampilkan informasi secara visual
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Salah satu aplikasi dari text mining adalah:
Perhitungan inventaris
Pengolahan sinyal
Analisis sentimen di media sosial
Pemrosesan gambar
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Tool berikut sering digunakan dalam text mining, kecuali:
Python
NLTK
spaCy
AutoCAD
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa fungsi dari tokenization dalam preprocessing teks?
Mengubah kata-kata menjadi angka
Menghitung frekuensi kata
Memecah teks menjadi unit-unit yang lebih kecil seperti kata atau frasa
Menghapus kata-kata yang tidak relevan
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Mengubah semua kata dalam teks menjadi huruf kecil dikenal sebagai:
Tokenization
Case folding
Stemming
Lemmatization
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Apa tujuan dari stop word removal?
Menghapus tanda baca dari teks
Menghapus kata-kata yang tidak memiliki makna signifikan, seperti “dan”, “atau”
Menghapus semua huruf besar dalam teks
Menggabungkan kata-kata serupa
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Teknik yang mengurangi kata ke bentuk dasarnya tanpa memperhatikan konteks disebut:
Lemmatization
Stemming
Tokenization
Stop word removal
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