October 7, 2025

Boost Object Detection Accuracy with Data Augmentation: Rotation & Shearing

By Alireza Pourmahdavi October 7, 2025

Introduction Data augmentation is a game-changing technique for enhancing object detection models. By applying transformations like rotation and shearing, models can handle variations in object orientation and perspective, making them more adaptable and accurate. Rotation allows models to recognize objects from different angles, while shearing simulates perspective distortions, expanding the dataset artificially and reducing overfitting. […]

Create Custom OpenAI Gym Environments: Build Chopper Game with Coding

By Alireza Pourmahdavi October 7, 2025

Introduction Creating custom environments in OpenAI Gym is a powerful way to build interactive simulations for machine learning. In this tutorial, we’ll guide you through coding a simple game where a chopper must avoid birds and collect fuel tanks to survive. We’ll cover the essential steps, from defining the observation and action spaces to implementing […]

Build VGG16 from Scratch with PyTorch: Train on CIFAR-100 Dataset

By Alireza Pourmahdavi October 7, 2025

Introduction Building a VGG16 model from scratch with PyTorch and training it on the CIFAR-100 dataset is a powerful way to explore deep learning. VGG16, a deep convolutional neural network (CNN), has been a key player in image recognition tasks due to its simplicity and effectiveness. In this guide, we will walk through the process […]

Unlock YOLOv12: Boost Object Detection with Area Attention, R-ELAN, FlashAttention

By Alireza Pourmahdavi October 7, 2025

Introduction “YOLOv12 is revolutionizing object detection with its advanced features like the Area Attention (A²) module, R-ELAN, and FlashAttention. These innovations significantly enhance detection accuracy and real-time performance, making YOLOv12 ideal for high-demand applications such as autonomous vehicles, surveillance, and robotics. With faster processing speeds and reduced latency, YOLOv12 sets a new standard in the […]

Install MySQL on Ubuntu 20.04: Step-by-Step Guide for Beginners

By Alireza Pourmahdavi October 7, 2025

Introduction Installing MySQL on Ubuntu 20.04 is a straightforward process, but getting it right requires some attention to detail. MySQL, a powerful and widely-used relational database management system, runs seamlessly on Ubuntu, offering flexibility and reliability for both beginners and seasoned developers. This guide takes you through the step-by-step process of installing MySQL 8.0 on […]

Master Gradient Platform Features: Knowledge Base Citations, Agent Versioning, Insights

By Alireza Pourmahdavi October 7, 2025

Introduction The Gradient Platform is a powerful cloud-based tool designed for deploying LLM-powered agents at scale. With features like Knowledge Base Citations, Agent Versioning, and Agent Insights, it empowers users to track model responses, manage updates, and monitor performance efficiently. By leveraging the platform’s advanced tools, businesses can improve the deployment and management of AI […]

Master Linux Permissions: Set chmod, chown, sgid, suid, sticky bit

By Alireza Pourmahdavi October 7, 2025

Introduction Managing file and directory permissions in Linux is essential for maintaining system security and ensuring controlled access. Understanding commands like chmod, chown, chgrp, and special permissions like SUID, SGID, and the sticky bit helps administrators prevent unauthorized access and secure sensitive data. Proper permission management is not just about setting limits, but about optimizing […]

Master Dia Text-to-Speech Model: Unlock Python Integration and Testing

By Alireza Pourmahdavi October 7, 2025

Introduction The Dia text-to-speech (TTS) model is revolutionizing the way we interact with AI-driven speech generation. With its 1.6 billion parameters, this open-source model by Nari Labs offers exceptional performance, enabling developers to create lifelike audio outputs from text. Whether you’re testing it through the Web Console for quick checks or using the Python library […]

Master Ridge Regression: Prevent Overfitting in Machine Learning

By Alireza Pourmahdavi October 7, 2025

Table of Contents Introduction Ridge regression is a powerful technique in machine learning designed to prevent overfitting by applying an L2 penalty to model coefficients. This method helps stabilize coefficient estimates, especially when dealing with multicollinearity, by shrinking their values while retaining all features. Unlike Lasso regression, which performs feature selection, Ridge regression maintains all […]

Master Reasoning in LLMs: Enhance Chain-of-Thought and Self-Consistency

By Alireza Pourmahdavi October 7, 2025

Introduction Mastering reasoning in large language models (LLMs) is crucial for advancing their ability to solve complex problems. Techniques like chain-of-thought prompting and self-consistency are at the forefront of this improvement, allowing LLMs to think through problems step-by-step and refine their responses. As AI continues to evolve, researchers are focusing on enhancing LLMs’ logical reasoning […]

Alireza Pourmahdavi

I’m Alireza Pourmahdavi, a founder, CEO, and builder with a background that combines deep technical expertise with practical business leadership. I’ve launched and scaled companies like Caasify and AutoVM, focusing on cloud services, automation, and hosting infrastructure. I hold VMware certifications, including VCAP-DCV and VMware NSX. My work involves constructing multi-tenant cloud platforms on VMware, optimizing network virtualization through NSX, and integrating these systems into platforms using custom APIs and automation tools. I’m also skilled in Linux system administration, infrastructure security, and performance tuning. On the business side, I lead financial planning, strategy, budgeting, and team leadership while also driving marketing efforts, from positioning and go-to-market planning to customer acquisition and B2B growth.

Boost Object Detection Accuracy with Data Augmentation: Rotation & Shearing

Boost Object Detection Accuracy with Data Augmentation: Rotation & Shearing

Create Custom OpenAI Gym Environments: Build Chopper Game with Coding

Build VGG16 from Scratch with PyTorch: Train on CIFAR-100 Dataset

Unlock YOLOv12: Boost Object Detection with Area Attention, R-ELAN, FlashAttention

Install MySQL on Ubuntu 20.04: Step-by-Step Guide for Beginners

Master Gradient Platform Features: Knowledge Base Citations, Agent Versioning, Insights

Master Linux Permissions: Set chmod, chown, sgid, suid, sticky bit

Master Dia Text-to-Speech Model: Unlock Python Integration and Testing

Master Ridge Regression: Prevent Overfitting in Machine Learning

Master Reasoning in LLMs: Enhance Chain-of-Thought and Self-Consistency

Alireza Pourmahdavi

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