KU - Machine Learning and Sustainability

Which of the following is a supervised learning algorithm?

• K-means Clustering

• Principal Component Analysis (PCA)

• Decision Trees

• Apriori Algorithm

Which metric is most commonly used to evaluate classification models?

• Mean Absolute Error (MAE)

• Confusion Matrix

• R-squared

• Silhouette Score

Which of the following statements is true about unsupervised learning?

• It requires labeled data for training.

• It aims to find hidden patterns or intrinsic structures in input data.

• It is mainly used for predictive modeling.

• Random Forest is an example of unsupervised learning.

Which of the following data transformations is commonly used to handle skewed data in machine learning?

• Standardization

• One-Hot Encoding

• Log Transformation

• Min-Max Scaling

Which renewable energy source is most abundant in tropical regions like Thailand?

• Wind Energy

• Geothermal Energy

• Solar Energy

• Nuclear Energy

Which of the following algorithms is primarily used for clustering?

• Support Vector Machine (SVM)

• K-means

• Gaussian Mixture Models (GMM)

• K-Nearest Neighbors (KNN)

Which sector is crucial for achieving sustainability in Thailand due to its significant impact on GDP and employment?

• Information Technology

• Tourism and Hospitality

• Automotive Manufacturing

• Mining and Extraction

Which environmental challenge is most pressing in urban areas of Thailand?

• Desertification

• Water scarcity

• Air pollution (PM2.5)

• Melting glaciers

What is a major cause of road accidents in Thailand?

• Animal crossings

• Cold weather

• Poor road signs

• Speeding and reckless driving

Which vehicle type is most commonly involved in road accidents in Thailand?

• Bicycles

• Trains

• Motorcycles

• Airplanes