Advanced Hybrid Deep Learning Models for Solar Energy Holding Capacity Prediction in Bangladesh
A comprehensive study presenting a hybrid ensemble deep learning model that accurately predicts solar energy holding capacity using environmental and weather factors, achieving 95% accuracy through the integration of Random Forest, XGBoost, Gradient Boosting, AdaBoost, and Neural Network meta-learner.
Analyzing E-Commerce Sales Trends with Time Series Forecasting
A deep dive into seasonal patterns and predictive modeling for online retail sales using Python and statistical methods.
Machine Learning Model Comparison: Finding the Best Algorithm
Comprehensive evaluation of five different ML algorithms on a classification problem, comparing accuracy, precision, and computational efficiency.
Sentiment Analysis of Social Media Comments on COVID-19 Post-Vaccination in Bangladesh
A comprehensive study analyzing public sentiment towards COVID-19 vaccines in Bangladesh using classical machine learning, ensemble classification, and deep learning models. The research achieved 78.8% accuracy using LSTM with Word2Vec embeddings, providing insights for policymakers and healthcare professionals.
Data Pipeline Architecture: Building Scalable ETL Systems
Designing and implementing a robust data pipeline using Apache Airflow, handling millions of records daily with error handling and monitoring.
Deep Learning for Image Classification: A Practical Guide
Building and training a convolutional neural network using TensorFlow and Keras to classify images with 95%+ accuracy.
SQL Optimization: Improving Query Performance by 10x
Analyzing slow queries in a production database and implementing optimization techniques including indexing, query rewriting, and partitioning.
A/B Testing Statistical Analysis: Making Data-Driven Decisions
Designing and analyzing A/B tests for website conversion rates, using proper statistical methods to ensure reliable results.
Building a Real-Time Analytics Dashboard with React and D3.js
Creating an interactive dashboard to visualize real-time data streams, implementing WebSocket connections and dynamic chart updates.
Getting Started with PostgreSQL: A Beginner's Guide to Database Administration
Learn the fundamentals of PostgreSQL, from installation to basic administration tasks. Perfect for beginners starting their database journey.
Understanding Database Indexes: A Beginner's Guide to Performance Optimization
Learn how database indexes work, when to use them, and how they can dramatically improve query performance.
Database Backup and Recovery Strategies for Beginners
Essential backup and recovery techniques every database administrator should know to protect critical data.
Git Version Control: A Beginner's Guide to Managing Your Code
Learn the fundamentals of Git version control, from basic commands to branching strategies. Perfect for developers starting their Git journey.
Advanced Git Management: Branching Strategies and Collaboration
Master advanced Git techniques including branching strategies, resolving conflicts, and collaborating effectively with teams.