
Quiz KAV Pertemuan 3
Quiz
•
Computers
•
University
•
Medium
Ardika Satria
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam konteks deskriptor tekstual untuk analisis audio, apa perbedaan fundamental antara informasi yang ditangkap oleh low-level descriptors (LLDs) akustik dan informasi tekstual?
LLDs menangkap 'bagaimana' sesuatu dikatakan, teks menangkap 'apa' yang dikatakan
LLDs menangkap 'apa' yang dikatakan, teks menangkap 'bagaimana' mengatakannya
Keduanya menangkap informasi yang sama namun dengan representasi berbeda
LLDs hanya untuk musik, teks hanya untuk ucapan
Tidak ada perbedaan fundamental antara keduanya
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam algoritma Porter's Stemmer, kata "occupational" akan menjadi:
occupation
occupy
occupational (tidak berubah)
occup
national
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus Information Gain untuk seleksi fitur kata adalah:
IG(S,w)=H(S)+∑v∣S∣∣Sv∣H(Sv)
IG(S,w)=H(S)−∑v∣S∣∣Sv∣H(Sv)
IG(S,w)=∑v∣S∣∣Sv∣H(Sv)−H(S)
IG(S,w)=H(S)×∑v∣S∣∣Sv∣H(Sv)
IG(S,w)=∣S∣H(S)−H(Sv)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
metode TF-IDF, jika sebuah kata muncul di semua dokumen dalam korpus, maka nilai IDF-nya akan:
Maksimal
Sama dengan TF
Minimal (mendekati 0)
Tidak terdefinisi
Selalu bernilai 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keunggulan utama Bag of Character N-grams (BoCNG) dibandingkan Bag of Words adalah:
Komputasi lebih cepat
Selalu menghasilkan akurasi lebih tinggi
Tidak memerlukan preprocessing
Lebih mudah diinterpretasi
Implicit stemming dan robustness terhadap spelling variations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
arsitektur Whisper, audio 30 detik dengan frame rate 10ms menghasilkan berapa frame sebelum konvolusi?
6000 frame
300 frame
3000 frame
1500 frame
30000 frame
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada sistem HuBERT, raw audio 16kHz dikompresi menjadi representasi 20ms melalui 7 lapisan konvolusi dengan total kompresi:
320x
160x
640x
80x
1280x
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