%% The simplest way to visualise the diagram is to use the Mermaid Live Editor at https://mermaid.live/

graph LR;
    %% Defining categories with different colors
    classDef field fill:#ffcc00,stroke:#000,color:#000;
    classDef method fill:#66ccff,stroke:#000,color:#000;
    classDef technique fill:#99ff99,stroke:#000,color:#000;
    classDef application fill:#ff6666,stroke:#000,color:#000;

    %% Fields of ML
    A([Machine Learning]):::field -->|Subset of| B([Supervised Learning]):::field
    A -->|Subset of| C([Unsupervised Learning]):::field
    A -->|Subset of| D([Reinforcement Learning]):::field
    A -->|Subset of| E([Semi-Supervised Learning]):::field
    A -->|Related to| F([Natural Language Processing]):::field
    A -->|Uses| G([Deep Learning]):::field
    F -->|Subset of| H([Speech Recognition]):::field
    F -->|Subset of| I([Machine Translation]):::field
    F -->|Uses| J([Transformers]):::technique

    %% Methods and Techniques
    B -->|Used for| K([Classification]):::method
    B -->|Used for| L([Regression]):::method
    C -->|Used for| M([Clustering]):::method
    C -->|Used for| N([Dimensionality Reduction]):::method
    D -->|Uses| O([Policy Learning]):::method
    D -->|Uses| P([Value Learning]):::method
    G -->|Uses| Q([Neural Networks]):::technique
    Q -->|Type| R([Convolutional Neural Networks]):::technique
    Q -->|Type| S([Recurrent Neural Networks]):::technique
    G -->|Uses| J

    %% Additional connections between methods
    K -->|Related to| L
    M -->|Related to| N
    O -->|Related to| P
    R -->|Used in| H
    S -->|Used in| I
    J -->|Basis for| T([Large Language Models]):::technique

    %% Applications
    F -->|Used in| U([Text Generation]):::application
    F -->|Used in| V([Sentiment Analysis]):::application
    F -->|Uses| W([Feature Engineering]):::technique
    U -->|Uses| T
    V -->|Uses| K
    H -->|Uses| S
    I -->|Uses| J

    %% More horizontal relationships
    H -->|Similar to| I
    U -->|Related to| V
    M -->|Prepares data for| W

    %% Additional Applications
    V -->|Used for| X([Customer Feedback Analysis]):::application
    H -->|Used in| Y([Voice Assistants]):::application
    I -->|Used in| Z([Real-time Translation]):::application
    G -->|Used in| AA([Autonomous Vehicles]):::application
    K -->|Used for| AB([Medical Diagnosis]):::application
    P -->|Used in| AC([Robotics Control Systems]):::application
    L -->|Used in| AD([Stock Market Prediction]):::application

    %% Styling categories
    class A,B,C,D,E,F,G,H,I field;
    class K,L,M,N,O,P method;
    class Q,R,S,J,T,W technique;
    class U,V,X,Y,Z,AA,AB,AC,AD application;