Sigma Solver
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📌 Sigma Solver is a subsidiary brand of Quognitive, focused on delivering high-quality educational content through solved examples, deep explanations, and practical tutorials.
We are dedicated to creating e-learning resources for key areas in Computer Science, including data structures, algorithms, discrete mathematics, graph theory, and more — all explained with clarity and precision.
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First And Follow Sets | LL1 Parse Table | Compiler Design
Eliminate Left Recursion | Solved Example | Compiler Design
Ambiguous Grammar | Solved Example | Compiler Design
Github Codespaces Billing Issue | Please Adjust Your Setting | Complete Solution
Automate Calendar Invites for Your Users — Generating ICS Files | Hands On
Parity | Decision Tree Optimisation | OBDD | Feature Engineering
Sampling Methods | Stratified | Random | Solved Example | Data Mining
Correlation Coefficients | Pearson | Jaccard | SMC and More
Scan Conversion | Circle | Mid Point Method | Computer Graphics
Basics of JIRA | Atlassian Project Management | Hands On
Bresenham's Algorithm | Computer Graphics | Solved Example
Digital Difference Analyzer | Computer Graphics | Solved Example
Map Reduce and Hadoop Distributed File System | Solved Examples
Build a Complete No-Code Backend in Xano | Payments, Email, AI & More
Geometric Dual & Planar Graphs | Solved Examples | Graph Theory
Probability Density | Prey Predator Model | Solved Example
Mid Square Method | Random Number Generation | Solved Example
Logistic Growth Model | Python Simulation | Solved Example
Monte Carlo Simulation | Solved Example | Solving Integrals
Linear Congruential Method | Random Number Generation
Compartmental Models | Modelling and Simulation | Solved Example
Euler Method for ODE | Modelling and Simulation | Solved Example
Vector Semantic Search | Hands On Tutorial
Deploy ML Model to GCP | Hands On Tutorial
SIER Model | Complete Explanation | Solved Example
Cloud SQL and Backend Setup | Google Cloud | Hands On Tutorial
Interaction in Population - Epidemic Model | Solved Example | Modelling and Simulation
Phase Plane Trajectories | SIR Example | Modelling and Simulation
Recurrent Neural Networks (RNN) | Solved Example | Neural Networks
CNN, ReLU, and Dropout | Solved Example | Convolution Neural Networks