This repository contains Machine Learning Concepts/Analysis and Algorithms examples.

• Analysis-Titanic Dataset
• Analysis-IRIS Dataset
• Analysis-HousePrice Dataset
• Data Wrangling
  • Data Cleaning
  • Pandas Read From URL
  • Data Consolidation
  • Data Profiling
  • MySQL and Pandas
  • Pivot Tables and GroupBy
• Data Visualization
• Feature Selection
• ML Concepts
  • PerformanceMeasure-Classification
  • Bias-Variance TradeOff
• ML Algorithms
  • Decision Trees
  • Support Vector Machines
  • K-Means Clustering
  • FP-Growth
  • Gausian Naive Bayes
  • Simple Linear Regression
  • Polynomial Linear Regression
  • KNN
  • Logistic Regression

• Analysis on Titanic Dataset

  This example is analysis on Titanic Dataset. [source Code]

  • Load the data[titanic.csv]
  • Clean and Prepare Data
  • Create Sparse Matrix
  • Split Dataframe as (Train+Test)+(Untouched - Target)
    Pictorial Representation:
    
  • Apply ML Model
  • Make Prediction
  • Cross Validate
  • Make Predictions

• Analysis on IRIS Dataset

  This example is analysis on IRIS Dataset. [source Code]

  • Load the data[iris.csv]
  • Clean and Prepare Data
  • Split Dataframe as (Train+Test)+(Untouched - Target)
    Refer above for Pictorial representation
  • Apply ML Model
  • Make Prediction
  • Cross Validate
  • Make Predictions

• Analysis on House Price Dataset

  This example is analysis on House Price Dataset.[Source Code]

  • Load the data[HousePricingTutorial.csv]
  • Normalize
  • Analyse Correlation
  • Clean and Prepare Data
  • Split Dataframe as (Train+Test)+(Untouched - Target)
    Refer above for Pictorial representation
  • Apply ML Model
  • Make Prediction
  • Cross Validate Refer above for Pictorial representation
  • Make Predictions

• Data Cleaning

  This example explains various methods of cleaning Data. [Source Code]

  • Load the data[Loan.csv]
  • Column selection in Dataframe
  • Dropping off Useless Columns
  • Dropping off Rows (on condition)
  • Type Conversion
  • Converting Non-Numerical Columns into Numerical Columns/Sparse
  • Determining Null Values
  • Filtering Data on Threshold Benchmark
  • Handling Missing Values
  • Queries on Dataframe
  • Split Dataframe Column Values[Example: Date]
  • Data Replacment-Unary|Binary|Sparse

• Pandas Read From URL

  This example explains how we can access data present on Cloud(Azure Cloud Storage). [Source Code]

  • Storing Data on Cloud (Azure Cloud Storage).
  • Accessing the Data using Pandas Library.

• Data Consolidation

  This example explains various methods of consolidating Data. [Source Code]

  • Concatinating Dataframe
  • Appending Dataframe
  • Joining Dataframe
  • Merging Dataframe

• Data Profiling

  This example explains how to do Data Profiling using pandas-profiling library. [Source Code]

  • Load the Data [iris.csv]
  • Apply profiling
  • Save the ouput in html

• MySQL and Pandas

  This example explains the connectivity between MySQL and Pandas. [Source Code]

• Pivot Tables

  This example explains the concept of Pivot Tables and GroupBy. [Source Code]

  • Load the data[schools_with_btoilet.csv/schools_with_gtoilet.csv]
  • Apply Panda's Pivot Method
    

• Data Visualization

  This example explains how to Visualize data in various forms of Graphs. [Source Code]

  • Pair Plot
  • Line Graph
  • Histo Graph
  • Bar Plot
  • Scatter Plots
  • Box Plots
  • Heat Maps

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• Feature Selection

  This example explains common methods used for Feature Selection. [Source Code]

  • Load the data[IRIS.csv]
  • Thresholding on Numerical Features
  • Thresholding on Missing Values
  • Thresholding on Binary Feature Variance
  • Feature Selection from Highly Correlated Features
  • Feature Selection on Irrelevant Features for Classification-CHI2|ANOVA

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• Performance Measure for Classification

  This example explains Concepts like Confusion Matrix | Accuracy | Precision | Recall | F1-Score. [Source Code]

  • Understanding Confusion Matrix
  • Understanding Accuracy
  • Understanding Precision
  • Understanding Recall
  • Understanding F1-Score

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• Bias-Variance TradeOff

  This Sheet explains the Concepts of Bias-Variance TradeOff.

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• Decision Trees

  This example explains Decison Trees' theory with an implementation in Python. [Source Code]

  • Load the data[IRIS.csv]
  • Decision Trees Classification using GINI Index
  • Decision Trees Classification using Information Gain
  • Visualizing Decision Trees
  • Decision Trees Regression

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• Support Vector Machines

  This example explains Decison Trees' basic theory with an implementation in Python. [Source Code]

  • Load the data[IRIS.csv]
  • Computing SVM
    

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• K-Means Clustering

  This example explains K-Means Clustering basic theory with an implementation in Python. [Source Code]

  • Load the data[IRIS.csv]
    
  • Computing K-Means Clustering
    
  • Determining K - Elbow Method | Silhouette Method
    
  • Mini-Batch K-Means
    

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• FP-Growth

  This example explains FP-Growth basic theory with an implementation in Python. [Source Code]

  • Install pyfpgrowth [pip install pyfpgrowth]
    
  • Prepare Dummy Data
    
  • Computing FP-Growth
    

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• Gausian Naive Bayes

  This example explains Gaussian Naive Bayes basic theory with an implementation in Python. [Source Code]

  • Load the data[IRIS.csv]
    
  • Computing Gaussian Naive Bayes using scikit-learn
    
  • Computing Gaussian Naive Bayes by logic
    

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• Simple Linear Regression

  This example explains Simple Linear Regression's basic theory with an implementation in Python. [Source Code]

  • Load the data[SimpleLinearRegression.csv]
    
  • Computing Simple Linear Regression by logic
    
  • Computing Simple Linear Regression using Scikit-learn
    

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• Polynomial Linear Regression

  This example explains Polynomial Linear Regression's implementation in Python. [Source Code]

  • Load the data[DatasetForSimpleAndPolynomialLinearRegression.csv]
    
  • Computing Simple Linear Regression using Scikit-learn
    
  • Computing Polynomial Linear Regression
    
  • Comparision of different Polynomial Linear Regression graphs based on different degrees.

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• KNN

  This example explains KNN Algorithm and its implementation in Python. [Source Code]

  • Load the data[IRIS.csv]
    
  • Compute KNN
    
  • Compute KNN on different values of K
    

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• Logistic Regression

  This example explains concepts of Logistic Regression Algorithm and its implementation in Python. [Source Code]

  • Load the data[IRIS.csv]
    
  • Compute Logistic Regression
    

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