This repository contains implementations of all Machine Learning Algorithms from scratch in Python. Mathematics required for ML and many projects have also been included.

Overview

👏 Pre- requisites to Machine Learning

                                                                                                                       Key :-
1️⃣ Python Basics                                                                                                      🔴 Not Done Yet 
    a. Python basics :- variables, list, sets, tuples, loops, functions, lambda functions, dictionary, input methods   rest are completed
    b. Python Oops
    c. File and Error Handling 
    d. Iteration Protocol and Generators
    
2️⃣ Data Acquisition
    a. Data Acquisition using Beautiful Soup 
    b. Data Acquisition using Web APIs
    
3️⃣ Python Libraries :-
    a. Numpy
    b. Matplotlib
    c. Seaborn
    d. Pandas
   🔴Plotly
    
4️⃣ Feature Selection and Extraction
    a.Feature Selection - Chi2 test, RandomForest Classifier
    b.Feature Extraction - Principal Component Analysis

💯 Basics of Machine Learning

1️⃣ Basic
    ✅Types of ML
    ✅Challenges in ML
    ✅Overfitting and Underfitting
    🔴Testing and Validation
    🔴Cross Validation
    🔴Grid Search
    🔴Random Search
    🔴Confusion Matrix
    🔴Precision, Recall ], F1 Score
    🔴ROC-AUC Curve
 
 2️⃣ Predictive Modelling
   🔴Introduction to Predictive Modelling
   🔴Model in Analytics
   🔴Bussiness Problem and Prediction Model
   🔴Phases of Predictive Modelling
   🔴Data Exploration for Modelling
   🔴Data and Patterns
   🔴Identifying Missing Data
   🔴Outlier Detection
   🔴Z-Score
   🔴IQR
   🔴Percentile

🔥 Machine-Learning

1️⃣ K- Nearest Neighbour:-
       - Theory
       - Implementation
       
2️⃣ Linear Regression
       - What is Linear Regression
       - What is gradient descent
       - Implementation of gradient descent
       - Importance of Learning Rate
       - Types of Gradient Descent
       - Making predictions on data set
       - Contour and Surface Plots
       - Visualizing Loss function and Gradient Descent
       🔴 Polynomial Regression
       🔴Regularization
       🔴Ridge Regression
       🔴Lasso Regression
       🔴Elastic Net and Early Stopping 
       - Multivariate Linear Regression on boston housing dataset
       - Optimization of Multivariate Linear Regression 
       - Using Scikit Learn for Linear Regression  
       - Closed Form Solution
       - LOWESS - Locally Weighted Regression
       - Maximum Likelihood Estimation
       - Project - Air Pollution Regression
      
 3️⃣ Logistic Regression
      - Hypothesis function
      - Log Loss
      - Proof of Log loss by MLE
      - Gradient Descent Update rule for Logistic Regression
      - Gradient Descent Implementation of Logistic Regression
      🔴Multiclass Classification
      - Sk-Learn Implementation of Logistic Regression on chemical classification dataset.
      
4️⃣ Natural Language Processing 
      - Bag of Words Pipeline 
      - Tokenization and Stopword Removal
      - Regex based Tokenization
      - Stemming & Lemmatization
      - Constructing Vocab
      - Vectorization with Stopwords Removal
      - Bag of Words Model- Unigram, Bigram, Trigram, n- gram
      - TF-IDF Normalization     
      
5️⃣ Naive Bayes
      - Bayes Theorem Formula 
      - Bayes Theorem - Spam or not
      - Bayes Theorem - Disease or not
      - Mushroom Classification
      - Text Classification
      - Laplace Smoothing
      - Multivariate Bernoulli Naive Bayes
      - Multivariate Event Model Naive Bayes
      - Multivariate Bernoulli Naive Bayes vs Multivariate Event Model Naive Bayes
      - Gaussian Naive Bayes
      🔴 Project on Naive Bayes
      
6️⃣ Decision Tree 
      - Entropy
      - Information Gain
      - Process Kaggle Titanic Dataset 
      - Implementation of Information Gain
      - Implementation of Decision Tree
      - Making Predictions
      - Decision Trees using Sci-kit Learn
     
          
 7️⃣ Support Vector Machine 
      - SVM Implementation in Python
      🔴Different Types of Kernel
      🔴Project on SVC
      🔴Project on SVR
      🔴Project on SVC
  
 8️⃣ Principal Component Analysis
     🔴 PCA in Python 
     🔴 PCA Project
     🔴 Fail Case of PCA (Swiss Roll)
     
 9️⃣ K- Means
      🔴 Implentation in Python
      - Implementation using Libraries
      - K-Means ++
      - DBSCAN 
      🔴 Project
 
 🔟 Ensemble Methods and Random Forests
     🔴Ensemble and Voting Classifiers
     🔴Bagging and Pasting
     🔴Random Forest
     🔴Extra Tree
     🔴 Ada Boost
     🔴 Gradient Boosting
     🔴 Gradient Boosting with Sklearn
     🔴 Stacking Ensemble Learning
  
  1️⃣1️⃣  Unsupervised Learning
     🔴 Hierarchical Clustering
     🔴 DBSCAN 
     🔴 BIRCH 
     🔴 Mean - Shift
     🔴 Affinity Propagation
     🔴 Anomaly Detection
     🔴Spectral Clustering
     🔴 Gaussian Mixture
     🔴 Bayesian Gaussian Mixture Models

💯 Mathematics required for Machine Learning

    1️⃣ Statistics:
        a. Measures of central tendency – mean, median, mode
        b. measures of dispersion – mean deviation, standard deviation, quartile deviation, skewness and kurtosis.
        c. Correlation coefficient, regression, least squares principles of curve fitting
        
    2️⃣ Probability:
        a. Introduction, finite sample spaces, conditional probability and independence, Bayes’ theorem, one dimensional random variable, mean, variance.
        
    3️⃣ Linear Algebra :- scalars,vectors,matrices,tensors.transpose,broadcasting,matrix multiplication, hadamard product,norms,determinants, solving linear equations

📚 Handwritten notes with proper implementation and Mathematics Derivations of each algorithm from scratch

   ✅ KNN 
   ✅ Linear Regressio
   ✅ Logistic Regression 
   ✅ Feature Selection and Extraction
   ✅ Naive Bayes

🙌 Projects :-

    🔅 Movie Recommendation System
    🔅 Diabetes Classification 
    🔅 Handwriting Recognition
    🔅 Linkedin Webscraping
    🔅 Air Pollution Regression
Owner
Vanshika Mishra
I am a Data Science Enthusiast. Research and open source piques my interests
Vanshika Mishra
Evaluating deep transfer learning for whole-brain cognitive decoding

Evaluating deep transfer learning for whole-brain cognitive decoding This README file contains the following sections: Project description Repository

Armin Thomas 5 Oct 31, 2022
Crossover Learning for Fast Online Video Instance Segmentation (ICCV 2021)

TL;DR: CrossVIS (Crossover Learning for Fast Online Video Instance Segmentation) proposes a novel crossover learning paradigm to fully leverage rich c

Hust Visual Learning Team 79 Nov 25, 2022
Code for the paper Relation Prediction as an Auxiliary Training Objective for Improving Multi-Relational Graph Representations (AKBC 2021).

Relation Prediction as an Auxiliary Training Objective for Knowledge Base Completion This repo provides the code for the paper Relation Prediction as

Facebook Research 85 Jan 02, 2023
Benchmarks for Object Detection in Aerial Images

Benchmarks for Object Detection in Aerial Images

Jian Ding 691 Dec 30, 2022
DLL: Direct Lidar Localization

DLL: Direct Lidar Localization Summary This package presents DLL, a direct map-based localization technique using 3D LIDAR for its application to aeri

Service Robotics Lab 127 Dec 16, 2022
Diffusion Probabilistic Models for 3D Point Cloud Generation (CVPR 2021)

Diffusion Probabilistic Models for 3D Point Cloud Generation [Paper] [Code] The official code repository for our CVPR 2021 paper "Diffusion Probabilis

Shitong Luo 323 Jan 05, 2023
Java and SHACL code commented in the paper "Towards compliance checking in reified I/O logic via SHACL" submitted to ICAIL 2021

shRIOL The subfolder shRIOL contains Java files to execute the SHACL files on the OWL ontology. To compile the Java files: "javac -cp ./src/;./lib/* -

1 Dec 06, 2022
Linear algebra python - Number of operations and problems in Linear Algebra and Numerical Linear Algebra

Linear algebra in python Number of operations and problems in Linear Algebra and

Alireza 5 Oct 09, 2022
WHENet - ONNX, OpenVINO, TFLite, TensorRT, EdgeTPU, CoreML, TFJS, YOLOv4/YOLOv4-tiny-3L

HeadPoseEstimation-WHENet-yolov4-onnx-openvino ONNX, OpenVINO, TFLite, TensorRT, EdgeTPU, CoreML, TFJS, YOLOv4/YOLOv4-tiny-3L 1. Usage $ git clone htt

Katsuya Hyodo 49 Sep 21, 2022
PyTorch code of paper "LiVLR: A Lightweight Visual-Linguistic Reasoning Framework for Video Question Answering"

LiVLR-VideoQA We propose a Lightweight Visual-Linguistic Reasoning framework (LiVLR) for VideoQA. The overview of LiVLR: Evaluation on MSRVTT-QA Datas

JJ Jiang 7 Dec 30, 2022
Classification Modeling: Probability of Default

Credit Risk Modeling in Python Introduction: If you've ever applied for a credit card or loan, you know that financial firms process your information

Aktham Momani 2 Nov 07, 2022
Virtual Dance Reality Stage is a feature that offers you to share a stage with another user virtually.

Virtual Dance Reality Stage is a feature that offers you to share a stage with another user virtually. It uses the concept of Image Background Removal using DeepLab Architecture (based on Semantic Se

Devashi Choudhary 5 Aug 24, 2022
Official repository for Jia, Raghunathan, Göksel, and Liang, "Certified Robustness to Adversarial Word Substitutions" (EMNLP 2019)

Certified Robustness to Adversarial Word Substitutions This is the official GitHub repository for the following paper: Certified Robustness to Adversa

Robin Jia 38 Oct 16, 2022
PyTorch implementation of deep GRAph Contrastive rEpresentation learning (GRACE).

GRACE The official PyTorch implementation of deep GRAph Contrastive rEpresentation learning (GRACE). For a thorough resource collection of self-superv

Big Data and Multi-modal Computing Group, CRIPAC 186 Dec 27, 2022
Code for a real-time distributed cooperative slam(RDC-SLAM) system for ROS compatible platforms.

RDC-SLAM This repository contains code for a real-time distributed cooperative slam(RDC-SLAM) system for ROS compatible platforms. The system takes in

40 Nov 19, 2022
An implementation of the "Attention is all you need" paper without extra bells and whistles, or difficult syntax

Simple Transformer An implementation of the "Attention is all you need" paper without extra bells and whistles, or difficult syntax. Note: The only ex

29 Jun 16, 2022
Pairwise model for commonlit competition

Pairwise model for commonlit competition To run: - install requirements - create input directory with train_folds.csv and other competition data - cd

abhishek thakur 45 Aug 31, 2022
Ppq - A powerful offline neural network quantization tool with custimized IR

PPL Quantization Tool(PPL 量化工具) PPL Quantization Tool (PPQ) is a powerful offlin

605 Jan 03, 2023
Code to reproduce experiments in the paper "Explainability Requires Interactivity".

Explainability Requires Interactivity This repository contains the code to train all custom models used in the paper Explainability Requires Interacti

Digital Health & Machine Learning 5 Apr 07, 2022
PyTorch implementation of our paper How robust are discriminatively trained zero-shot learning models?

How robust are discriminatively trained zero-shot learning models? This repository contains the PyTorch implementation of our paper How robust are dis

Mehmet Kerim Yucel 5 Feb 04, 2022