MPB Week 6

MPB Week 6

University

10 Qs

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Assessment

Quiz

Computers

University

Practice Problem

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Menurut Han et.al (2011), ada 4 cara dalam data preprocessing yaitu, kecuali ……

Data Cleaning
Data Reduction
Data Integration
Data Outlier
Data Transformation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apabila dalam prapemrosesan data, kita ingin menggabungkan sejumlah database maka yang harus dilakukan yaitu …….

Data transformation
Data cleaning
Data reduction
Data redundancy
Data integration

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Untuk mengukur sebuah kinerja suatu model digunakan operator berikut …..

Apply Model
Set Role
Filter Example
Performance
Multiply

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut ini cara yang dapat digunakan untuk Data Reduction, kecuali:

a. Dimensionality reduction

b. Numerosity reduction

c. Data compression

d. Smooth noisy data

e. Jawaban a, b dan c benar

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metode yang dapat digunakan dalam dimensionality reduction adalah:

a. Feature extraction

b. Filter approach

c. Wrapper approach

d. Embedded approach

e. Semua jawaban benar

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metode yang dapat digunakan dalam Numerosity Reduction adalah:

a. Regression and long-linear models

b. Histograms

c. Clustering

d. Sampling

e. Semua jawaban benar

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut merupakan pernyataan yang benar mengenai Dimensionality Reduction, kecuali:

a. Avoid the curse of dimensionality

b. Help eliminate irrelevant features and reduce noise

c. Reduce time and space required in data mining

d. Allow easier visualization

e. Reduce the noisy data

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