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Data Mining
Extracting Knowledge from Data
What is Data Mining?
 The process of extracting knowledge from data.
 This knowledge can be used to make predictions, identify trends, and improve decision-making.
Types of Data Mining
 Descriptive Data Mining: Describes the data and identifies patterns.
 Predictive Data Mining: Makes predictions about future events.
 Prescriptive Data Mining: Provides recommendations for actions to take.
Data Mining Applications
 Customer relationship management
 Fraud detection
 Medical diagnosis
 Supply chain management
 Product recommendation
Data Mining Process
 Data Preprocessing
 Feature Selection
 Data Modeling
 Evaluation
 Deployment
Data Preprocessing
 Cleaning, formatting, and integrating data.
 Removing noise and outliers.
 Converting categorical data to numerical data.
Feature Selection
 Choosing the most relevant features for modeling.
 Reducing the dimensionality of the data.
 Improving the performance of the model.
Data Modeling
 Building a model that can learn from the data and make predictions.
 There are many different types of data models, such as decision trees, support vector machines, and neural
networks.
Evaluation
 Measuring the performance of the model on a test set.
 Evaluating the accuracy, precision, and recall of the model.
This Photo by Unknown Author is licensed under CC BY
Challenges in Data Mining
 Data quality
 Data volume
 Data complexity
 Data privacy
Conclusion
 Data mining is a powerful tool for extracting knowledge from data.
 It has many applications in a variety of fields.
 The field of data mining is constantly evolving, with new challenges and opportunities emerging all the time.

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Data Mining.pptx

  • 2. What is Data Mining?  The process of extracting knowledge from data.  This knowledge can be used to make predictions, identify trends, and improve decision-making.
  • 3. Types of Data Mining  Descriptive Data Mining: Describes the data and identifies patterns.  Predictive Data Mining: Makes predictions about future events.  Prescriptive Data Mining: Provides recommendations for actions to take.
  • 4. Data Mining Applications  Customer relationship management  Fraud detection  Medical diagnosis  Supply chain management  Product recommendation
  • 5. Data Mining Process  Data Preprocessing  Feature Selection  Data Modeling  Evaluation  Deployment
  • 6. Data Preprocessing  Cleaning, formatting, and integrating data.  Removing noise and outliers.  Converting categorical data to numerical data.
  • 7. Feature Selection  Choosing the most relevant features for modeling.  Reducing the dimensionality of the data.  Improving the performance of the model.
  • 8. Data Modeling  Building a model that can learn from the data and make predictions.  There are many different types of data models, such as decision trees, support vector machines, and neural networks.
  • 9. Evaluation  Measuring the performance of the model on a test set.  Evaluating the accuracy, precision, and recall of the model. This Photo by Unknown Author is licensed under CC BY
  • 10. Challenges in Data Mining  Data quality  Data volume  Data complexity  Data privacy
  • 11. Conclusion  Data mining is a powerful tool for extracting knowledge from data.  It has many applications in a variety of fields.  The field of data mining is constantly evolving, with new challenges and opportunities emerging all the time.