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GPT-4 Vision on Medical Image Classification -- A Case Study on COVID-19 Dataset

Chen, Ruibo, Xiong, Tianyi, Wu, Yihan, Liu, Guodong, Hu, Zhengmian, Chen, Lichang, Chen, Yanshuo, Liu, Chenxi, Huang, Heng

arXiv.org Artificial Intelligence

In the intricate landscape of modern healthcare, medical image classification emerges as a pivotal task, driving crucial decisions in diagnosis, treatment planning, and patient management. This process involves the systematic categorization of various types of medical imagery--including X-rays, CT scans, MRIs, and ultrasound--into distinct classes that assist healthcare professionals in identifying anomalies, understanding physiological phenomena, and detecting diseases at early stages. The reliability and precision of image classification are paramount, given that these determinations form the bedrock upon which medical practitioners build their diagnostic and therapeutic strategies, directly impacting patient outcomes. With an increasing influx of complex imaging data and a growing need for rapid, accurate interpretation, the medical sector faces significant pressure to evolve beyond traditional analysis methods, necessitating innovative solutions that enhance the efficiency and accuracy of image classification. The advent of large foundation models in artificial intelligence has ushered in a transformative era of computational capabilities. These models, characterized by their extensive scale, diverse training datasets, and impressive adaptability, have demonstrated profound impacts across various domains.


Optimization algorithms in Deep Learning.

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Deep Learning is one such field that is evolving continuously due to the availability of More Data, More computing, and more democratization. Recent developments in ChatGPT are one such example. Often while speaking about the training of Deep learning networks the obvious method that comes up is the gradient descent approach. As evolution continues to happen and due to the availability of more data, is the gradient descent the best approach or can there be any improvements or places to innovation for a new algorithm? For optimization of DL, there can few areas that can become a crucial point of discussion are better learning algorithms, better initialization techniques, better activations function, and better regularization techniques. But, in this article, we will touch base on some of the best optimization algorithms that are used for training/learning deep learning algorithms.


4 Intermediate SQL Queries for Data Professionals

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Originally published on Towards AI the World's Leading AI and Technology News and Media Company. If you are building an AI-related product or service, we invite you to consider becoming an AI sponsor. At Towards AI, we help scale AI and technology startups. Let us help you unleash your technology to the masses. So in this post, we will discuss some of the essential intermediate SQL queries for data professionals.


Apple 'Foliar' Disease Detection Analysis 🍎🌳

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Analyze the Plant Pathology 2020 dataset to build a CNN-based multi-class classification deep learning model that can predict the most common diseases in apple tree leaves. It all starts with the plantation of seeds. Then, they change into a seedling which grows into adult apple tree. An adult apple tree grows flowers. And, flowers make fruits with seeds.


Computer Vision: Convolution Basics

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These are some of the questions every data scientist encounter at least once in their deep learning journey. I have these questions now and then. So, mathematically speaking, convolution is an operator on two functions (matrices) that produces a third function (matrix), which is the modified input by the other having different features (values in the matrix). In Computer Vision, convolution is generally used to extract or create a feature map (with the help of kernels) out of the input image. In the above image, the blue matrix is the input and the green matrix is the output.


Linear Algebra for Machine Learning: An Introduction

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If you've started looking into behind the scenes of popular machine learning algorithms, you might have come across the term "linear algebra". The term seems scary, but it isn't really so. Many of the machine learning algorithms rely on linear algebra because it provides the ability to "vectorize" them, making them computationally fast and efficient. Linear algebra is a vast branch of Mathematics, and not all of its knowledge is required in understanding and building machine learning algorithms, so our focus will be on the basic topics related to machine learning. NumPy implementations for each of the operations are also included at the end of each topic.


An Illustrated Guide to Dynamic Neural Networks for Beginners

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In the field of deep learning one subject of research that is emerging rapidly is dynamic neural networks. When we talk about traditional static neural networks we train them with fixed parameters and fix problem-solving skills. But it is well known that the attributes of the input and the environments are changing rapidly in these changing scenarios. So we need something which can change itself automatically according to the input and environment. Here dynamic neural networks are the models which are made with their adapting nature.


Into the Forest I Go

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Forests for Sweden are like mountains for Switzerland; the country is covered in them. Nearly seventy percent of Sweden's land area is forest, a source of not undeserved national pride. They're one of the few countries that can maintain a successful logging industry and increase tree cover at the same time. That is not to say that Sweden's forests do not face challenges. As in many other parts of the world, invasive insect pests can do substantial damage to nordic woodlands.


What's so naive 'bout Naive Bayes Classifier?

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Naive, Yet it is one of the very simple yet powerful and easy to implement algorithm used in Supervised learning mainly for classification problems. Through this blog, I intend to make y'all have a basic understanding of the Naive Bayes classifier and its applications and why is it called naive. Naive Bayes classifier is built upon three main fundamental theories which are Probababilty, Conditional Probability and Bayes theorem. I assume that my readers have knowledge of these if not you can find my blog on these over here. I will just try to give an overview of what is Baye's theorem because that is important to understand Naive Baye's theorem.


Deep Learning

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This article would try to address the basic aspects of deep learning. Deep learning attempts to copy the working mechanism of the human brain by combining data inputs, weights, and biases. The basic mechanism of deep learning is to cluster data and make predictions with a high degree of accuracy. Deep learning involves layers that form a neural network. The layers help in improving accuracy and better prediction.