README.md

Data Science

Project data sets

• Heart-failure clinical records
• QSAR oral toxicity

Data profiling

• Dimensionality
• Distribution
• Granularity
• Sparsity
• Correlation

Data preparation

• Missing-values imputation
• Anomaly/outlier detection and removal
• Discretization and Dummification
• Normalization
• Balancing

Feature engineering

• Feature selection
• Feature extraction
• Feature generation

Unsupervised learning

• Pattern mining
• Clustering

Supervised learning

• Naïve Bayes
• kNN
• Decision tree
• Random forest
• Gradient boosting
• Overfitting

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Extra lab: Social network analysis (SNA)

Extra lab: Time-series Analysis and Forecasting

Data sets

• Covid-19 deaths in Portugal
• Total deaths in Portugal (2015-20)

• Profiling
• Transformation
• Forecasting
• Motif discovery