NumPy/PyTorch

Safe Parallel Inference and Performance Optimization for Deep Learning Models

Hello! Today we address one of the questions we hear most often: "Can a single model instance safely run parallel inference?" Safety of Parallel Inference in eval Mode When a PyTorch model has been set to eval mode using model.eval(), it is generally safe for parallel inference.

AI-Business

Qualiteg Selection, Idea Deep-Dive #4: How to Use Storyboards

Hello to everyone visiting the Qualiteg blog. I am Michele. Working on AI-driven new business development and marketing, I often receive questions from clients. Through this blog, I would like to offer my own answers to the challenges that anyone considering an AI-powered business is likely to face. Storyboarding: Where

NumPy/PyTorch

Tensor Operations Worth Mastering: 5 Approaches to Vertically Merging NumPy Arrays

Hello! Today, let's take a look at vertically merging arrays in NumPy. As you know, NumPy is a powerful library for scientific computing in Python. We will walk through five different approaches to vertically merging multiple NumPy arrays into a single larger array. Specifically, we will look at

NumPy/PyTorch

GPU Memory Optimization in Depth: Efficient AI Image Processing and the Peculiarities of the First and Last Batches

Introduction Hello! This is the Qualiteg Product Development Team. At Qualiteg, we research and develop AI characters and AI humans built on LLM technology. When reproducing virtual humans with "human-like" qualities such as facial expressions and gestures, AI-powered image processing—image generation and image editing—becomes essential. AI

AI-Business

Qualiteg Selection, Idea Deep-Dive #3: How to Use RoundRobin

Hello to everyone visiting the Qualiteg blog—I'm Michele. Working on AI-driven new businesses and marketing, I often receive questions from clients. Through this blog, I would like to offer my own answers to the challenges that anyone considering an AI-powered business is likely to face. The Idea

PyTorch

PyTorch Versions and Supported NVIDIA GPU Compute Capability Levels (Updated June 2026)

Companies with legacy PyTorch codebases often run into problems like "our old code doesn't run on the latest PyTorch" or "it doesn't run on the latest GPUs (such as the GeForce RTX 50 series, i.e., Blackwell)." In this article, we organize

AI-Business

Qualiteg Selection, Idea Deep-Dive #2: How to Use 6W2H

Hello to everyone visiting the Qualiteg blog—I'm Michele. Working on AI-driven new businesses and marketing, I often receive questions from clients. Through this blog, I would like to offer my own answers to the challenges that anyone considering an AI-powered business is likely to face. Today'

NumPy/PyTorch

Tensor Operations Worth Mastering: tensor.unsqueeze(0) vs. array[None]

Today we will walk through unsqueeze(0), and along the way touch on a familiar problem many of us run into. Can you tell "value.unsqueeze(0)" and "value[None]" apart at a glance? The former is primarily a PyTorch operation, while the latter belongs to

AI-Business

Qualiteg Selection, Idea Deep-Dive #1: How to Use Why-Why Analysis

Hello to everyone visiting the Qualiteg blog — I'm Michele. In my work on AI-driven new business development and marketing, there are questions I hear from clients again and again. Through this blog, I would like to offer my own answers to the challenges commonly faced by anyone considering

NumPy/PyTorch

Tensor Operations Worth Mastering: reshape(N, -1)

NumPy reshape: Taking Full Control of Your Data's Shape NumPy's reshape function is a powerful tool for changing the shape of multidimensional arrays. In this article, we cover reshape in detail, from basic usage to more advanced applications, with concrete examples. 1. reshape Basics reshape changes

Introducing the Business Term Lab

Introducing the Business Term Lab Hello, business professionals! The business world evolves every day — new technologies, new strategies, new concepts. Does keeping up sometimes feel like a challenge? If so, we have good news for you. Today we have an exciting announcement. We at Qualiteg Co., Ltd. have launched a

AI-Business

The Qualiteg Approach: 4 Must-Dos for Idea Deep-Dives

Hello to everyone visiting the Qualiteg blog — I'm Michele. In my work on AI-driven new business development and marketing, there are questions I hear from clients again and again. Through this blog, I would like to offer my own answers to the challenges commonly faced by anyone considering

Python

How to Reset the Anaconda base Environment to Its Initial State

Hello! If you use Anaconda, have you ever accidentally installed extra packages into the base environment? I did exactly that recently—I installed FastAPI into the base environment, and my dependencies ended up in a tangled mess. In this article, we walk through how to safely restore Anaconda's

AI-Business

Qualiteg Selection, Idea Creation #6: How to Use the Creative Matrix

Hello to everyone visiting the Qualiteg blog—I'm Michele. Working on AI-driven new businesses and marketing, I hear certain questions from clients again and again. Through this blog, I would like to share my own answers to the challenges that anyone exploring AI-powered business development is likely to

NumPy/PyTorch

Tensor Operations Worth Mastering: permute(1,0)

This series is for machine learning engineers just getting started: it helps you build a clear mental picture of the tensor operations you use all the time in PyTorch and NumPy. Rather than a reference that aims for strict formal rigor, we will learn through the kinds of code you

AI-Business

Qualiteg Selection, Idea Creation #5: How to Use Mandalart

Hello to everyone visiting the Qualiteg blog—I'm Michele. Working on AI-driven new businesses and marketing, I hear certain questions from clients again and again. Through this blog, I would like to share my own answers to the challenges that anyone exploring AI-powered business development is likely to