01-Machine Learning

Ma

August 21, 2021

1.1 Data Science

Data science is the domain of study that deals with vast volumes of data using modern tools and techniques to find unseen patterns, derive meaningful information, and make business decisions. Data science uses complex machine learning algorithms to build predictive models.

Data Science is a field which incorporates Artificial Intelligence, Data Mining, Big Data, Machine Learning, and Deep Learning.

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#example  #example 

02-ML | Feature Engineering

Ma

August 21, 2021

Missing Values

Missing values occurs in dataset when some of the informations is not stored for a variable.

There are 3 mechanisms

  • Missing Completely at Random, MCAR
  • Missing at Random MAR
  • Missing data not at random (MNAR)
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#example  #example