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Graph Neural Networks Part 3: How GraphSAGE Handles Changing Graph Structure

GraphSAGE is introduced as a solution to issues with GCNs and GATs, such as generalization and scalability problems.
GCNs and GATs struggle with generalizing to unseen graphs, requiring the same structure as training data.
GraphSAGE addresses scalability by sampling neighbors and aggregating features efficiently.
Sampling neighbors and aggregating their features are crucial steps in the GraphSAGE architecture.
Aggregation functions like mean aggregation, LSTM, and pooling are utilized in GraphSAGE.
Node representations are updated by combining previous features with aggregated neighbor features in GraphSAGE.
GraphSAGE allows information flow from distant neighbors through repeated layers in the network.
GraphSAGE is implemented in PyG, making it easily usable in PyTorch for predicting on graphs.
Results comparing GraphSAGE with GCN and GAT show superior performance on small datasets like Cora.
GraphSAGE exhibits impressive improvements in accuracy compared to GCN and GAT in the experiments.

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Medium

368

Image Credit: Medium

ChatGPT Goes Ghibli: New Feature Transforms Text into Animated Magic

ChatGPT has introduced a new feature that transforms text into animated images with a Ghibli film style.
The AI models used by ChatGPT are trained to replicate the colors and character styles of Ghibli films, creating images that capture the unique Ghibli vibe.
Users can input descriptive text prompts to generate Ghibli-inspired concept art, storyboards, and character designs, providing creative applications for artists, writers, and businesses.
There are ethical considerations to keep in mind, such as copyright restrictions and the potential for biases in AI-generated content.

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Medium

Image Credit: Medium

Are We Solving a Problem That Doesn’t Exist?

A typical REST API response is predictable, simple to cache, and easy to implement.
However, REST APIs can lead to over-fetching data and multiple requests for related data, making it harder to evolve and manage versions.
On the other hand, GraphQL minimizes over-fetching and allows for one request to fetch all required data, with a strongly typed schema.
However, caching can be tricky and setting up a GraphQL server is more complex compared to REST.

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5 Likes

Medium

192

Image Credit: Medium

Become a Software Developer Using an Android Device

You can become a software developer without a laptop or computer by using your smartphone.
Termux is a Linux-based terminal emulator on Android that allows you to do anything, including using it as an IDE.
Kiwi Browser is a useful tool for web developers as it allows inspecting website code, checking the console, and installing Chrome extensions on a mobile browser.
JStudio is a recommended app for Java developers, particularly for building Android apps, although it doesn't support the latest AndroidX features.

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Hackaday

172

Image Credit: Hackaday

Golang On The PS2

A programmer has managed to get Golang to run on the PlayStation 2 console.
Go was not originally designed to run on a console without a full operating system, but the use of TinyGo allowed it to be compiled for the PS2's Emotion Engine CPU.
The project has achieved significant milestones and can successfully print a 'Hello World' message.
Further development is ongoing to bring more functionality and graphical features to Go on the PS2.

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10 Likes

Medium

109

Tools: XcodeGen - Generating Xcode Projects from YAML

XcodeGen is a Swift-based tool that generates Xcode projects from YAML or JSON configuration files.
It is useful for large or multi-module iOS projects and teams that want to maintain project structure as code.
XcodeGen allows for defining multiple targets, resources, custom build settings, and build configurations in the project configuration file.
By using XcodeGen, project structure and settings can be easily updated and kept consistent across the team.

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6 Likes

Medium

136

Image Credit: Medium

Top 10 + Lightning-Fast Developer Tools to Supercharge Your Workflow ⚡

Shivam, a software developer, shares 10 lightning-fast developer tools to supercharge your workflow.
Trae is an IDE that uses AI to suggest code, catch bugs, and optimize on the fly.
Manifest is a tool that allows for easy setup of backends with just one YAML file.

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8 Likes

Medium

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Leveraging gRPC in Java with Spring Boot: A Practical Guide

gRPC is a fantastic choice for Java-based microservices.
Advantages of gRPC over REST include performance, strongly typed contract, and language agnostic support.
Using gRPC with Spring Boot enhances its capabilities for developing microservices.
The example demonstrates gRPC with Spring Boot using JPA and H2 Database in a CRUD application.

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2 Likes

Medium

317

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How to Write Clean Code in Rust ?

Rust is a powerful yet complex language, and maintaining Rust code can become overwhelming if not written properly.
To make code more manageable, readable, and maintainable, following clean coding principles in Rust is crucial.
Clean code in Rust means the program is easy to understand and doesn't break easily, enhancing reliability.
Understanding Rust's ownership rule is essential for writing clean code, avoiding unnecessary copies of data.

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19 Likes

Medium

Image Credit: Medium

This Is How AI Thinks (It’s Not What You Think)

AI models like Claude or ChatGPT are often described as black boxes.
Research by Anthropic has revealed that AI models like Claude actually think and plan.
Claude demonstrates the ability to formulate plans in advance to ensure coherence.
Internally, AI models like Claude don't separate languages but activate conceptual links for translation.

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Medium

329

Image Credit: Medium

15 Little-Known C# Array Tips That Will Supercharge Your Coding

Arrays in C# offer advanced features to optimize coding efficiency.
Array.Fill() can be used for quick initialization, avoiding manual value setting.
ArraySegment or Span can create array slices without copying data, reducing memory overhead.
Array.Resize() allows dynamically adapting the size of an array as needed.

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19 Likes

Medium

217

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Investing in Hakimo: AI Agents + Services to Deter Crime

Hakimo is leveraging AI technology to address the pain points in the physical security industry.
The company's platform integrates with existing CCTV cameras and access control hardware, eliminating the need for new hardware.
Hakimo's AI agents monitor properties 24/7 and provide a near-real-time response to threats, reducing false alarms and offering better accuracy.
Their AI-driven service has prevented numerous security incidents, assisted in arrests, and even saved a life.

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13 Likes

Idownloadblog

386

Image Credit: Idownloadblog

New turdus merula SEP exploit-based firmware downgrading tool now available for A9-A10(X) devices

A new firmware downgrading tool called turdus merula is now available for A9-A10(X) devices.
The tool allows users to downgrade their device's firmware back to any version they want, in either a tethered or untethered fashion.
Unlike the futurerestore utility, turdus merula doesn't require a compatible SEP and supports all iOS versions on supported devices.
The tool can be used with or without saved shsh2 blobs, with untethered downgrades being more convenient.

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23 Likes

Towards Data Science

334

A Simple Implementation of the Attention Mechanism from Scratch

The Attention Mechanism is crucial in tasks like Machine Translation to focus on important words for prediction.
It helped RNNs mitigate the vanishing gradient problem and capture long-range dependencies among words.
Self-attention in Transformers provides information on the correlation between words in the same sequence.
It generates attention weights for each token based on other tokens in the sequence.
By multiplying query and key vectors and applying softmax, attention weights are obtained.
Multi-head Self-Attention in Transformers uses multiple sets of matrices to capture diverse relationships among tokens.
The dense vectors from each head are concatenated and linearly transformed to get the final output.
The implementation involves generating query, key, and value vectors for each token and calculating attention scores.
Softmax is applied to get attention weights, and the final context-aware vector is computed for each token.
A multi-head attention mechanism with separate weight matrices for each head is used to improve relationship capture.

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18 Likes

Towards Data Science

180

Create Your Supply Chain Analytics Portfolio to Land Your Dream Job

Supply Chain Analytics is crucial for resilient operations in today's volatile supply chain landscape, driven by factors like climate disruptions and geopolitical shifts.
The article discusses building a supply chain analytics portfolio with actual projects, presenting insights from the author's nine years of industry experience.
The Supply Chain Analytics Cheat Sheet provides tools, methodologies, and case studies to extract insights and optimize supply chain solutions.
It covers topics like data analytics for business strategy, logistics operations optimization, supply chain flow optimization, and sustainability.
Readers are guided on how to leverage analytics to boost profitability, optimize supply chain operations, and support sustainability initiatives.
The article suggests starting with a simple project, adding business value, refactoring code, and improving user interface to build a strong analytics portfolio.
By showcasing practical applications of analytics in supply chains, aspiring data scientists can demonstrate their skills and potentially land job opportunities in the field.
The author also emphasizes the importance of understanding business needs, packaging code for deployment, and enhancing insights for effective analytics solutions.
Overall, leveraging supply chain analytics through portfolio projects can showcase expertise and creativity in applying data-driven solutions to real-world challenges.
The article encourages readers to engage with the author's content, use the provided resources to enhance their skills, and contribute to the analytics community.
Building a strong portfolio in supply chain analytics can open doors to exciting career opportunities and enable individuals to make a tangible impact in the industry.

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