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How to Process 10k Images in Seconds

Efficient image operations with multiprocessing in PythonContinue reading on Towards Data Science ยป

Published on: January 02, 2025 | Source: Towards Data Science favicon Towards Data Science

5 Simple Projects to Start Today: A Learning Roadmap for Data Engineering

Start with 5 practical projects to lay the foundation for your data engineering roadmap.Continue reading on Towards Data Science ยป

Published on: January 02, 2025 | Source: Towards Data Science favicon Towards Data Science

LLM Evaluation Metrics Made Easy

Metrics are a cornerstone element in evaluating any AI system, and in the case of large language models (LLMs), this is no exception.

Published on: January 02, 2025 | Source: Machine Learning Mastery favicon Machine Learning Mastery

7 Machine Learning Trends to Watch in 2025

Machine learning is now the cornerstone of recent technological progress, which is especially true for the current generative AI stampede.

Published on: January 01, 2025 | Source: Machine Learning Mastery favicon Machine Learning Mastery

AI-Powered Information Extraction and Matchmaking

Developing an application for extracting key profile information from CVs and recommending jobs aligned with the profileContinue reading on Towards Data Science ยป

Published on: January 01, 2025 | Source: Towards Data Science favicon Towards Data Science

Scaling Statistics: Incremental Standard Deviation in SQL with dbt

Why scan yesterdayโ€™s data when you can increment todayโ€™s?Image by theauthorSQL aggregation functions can be computationally expensive when applied to large datasets. As datasets grow, recalculating metrics over the entire dataset repeatedly becomes inefficient. To address this challenge, incremental aggregation is often employedโ€”a method that involves maintaining a previous state and updating it with new incoming data....

Published on: January 01, 2025 | Source: Towards Data Science favicon Towards Data Science

GDD: Generative Driven Design

Reflective generative AI software components as a development paradigmNowhere has the proliferation of generative AI tooling been more aggressive than in the world of software development. It began with GitHub Copilotโ€™s supercharged autocomplete, then exploded into direct code-along integrated tools like Aider and Cursor that allow software engineers to dictate instructions and have the generated changes applied live,...

Published on: January 01, 2025 | Source: Towards Data Science favicon Towards Data Science

Transforming Data into Solutions: Building a Smart App with Python and AI

Some financial analysts worry that artificial intelligence may not justify the massive investments being made in the field. While I understand their concerns, I see things differently. Iโ€™m neither an AI Boomer nor an AI Doomerโ€”I believe AI has the potential to drive innovation, enhance productivity, and deliver measurable business outcomes.In my last article, I explored how Large Language Models (LLMs) can be used to...

Published on: January 01, 2025 | Source: Towards Data Science favicon Towards Data Science

Multi-Agentic RAG with Hugging Face Code Agents

Using Qwen2.5โ€“7B-Instruct powered code agents to create a local, open source, multi-agentic RAGsystemPhoto by Jaredd Craig onUnsplashLarge Language Models have shown impressive capabilities and they are still undergoing steady improvements with each new generation of models released. Applications such as chatbots and summarisation can directly exploit the language proficiency of LLMs as they are only required to...

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

Stop the Count! Why Putting A Time Limit on Metrics is Critical for Fast and Accurate Experiments

Why your experiments might never reach significancePhoto by Andrik Langfield onUnsplashIntroductionExperiments usually compare the frequency of an event (or some other sum metric) after either exposure (treatment) or non-exposure (control) to some intervention. For example: we might compare the number of purchases, minutes spent watching content, or number of clicks on a call-to-action.While this setup may seem plain,...

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

Partial Dependence Plots: How to Discover Variables Influencing a Model

Have you ever wondered how machine learning models are constructed? โ€˜Explainability of machine learning modelsโ€™ and โ€˜machine learningโ€ฆContinue reading on Towards Data Science ยป

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

Top 12 Skills Data Scientists Need to Succeed in 2025

Itโ€™s (not) all about LLMs and AI toolsContinue reading on Towards Data Science ยป

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

Creating SMOTE Oversampling from Scratch

A Python tutorial on how to implement oversampling and how to make custom variationsContinue reading on Towards Data Science ยป

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

Paradigm Shifts of Eval in the Age of LLM

Paradigm Shifts of Eval in the Age ofLLMsLLMs requires some subtle, conceptually simple, yet important changes in the way we think about evaluationIโ€™ve been building evaluation for ML systems throughout my career. As head of data science at Quora, we built eval for feed ranking, ads, content moderation, etc. My team at Waymo built eval for self-driving cars. Most recently, at our fintech startup Coverbase, we use LLMs...

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

The Most Popular KDnuggets Articles of 2024

Let's have a look at the most popular articles on KDnuggets this past year. How many have you read?

Published on: December 31, 2024 | Source: KDnuggets favicon KDnuggets

The Math Behind In-Context Learning

From attention to gradient descent: unraveling how transformers learn fromexamplesIn-context learning (ICL)โ€”a transformerโ€™s ability to adapt its behavior based on examples provided in the input promptโ€”has become a cornerstone of modern LLM usage. Few-shot prompting, where we provide several examples of a desired task, is particularly effective at showing an LLM what we want it to do. But hereโ€™s the interesting part:...

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

The Key to Smarter Models: Tracking Feature Histories

Capture context and improve predictions with historical dataContinue reading on Towards Data Science ยป

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

Lessons from COVID-19: Why Probability Distributions Matter

Understanding Distributions with Extremes: Probability for Data Science Series (END)Continue reading on Towards Data Science ยป

Published on: December 31, 2024 | Source: Towards Data Science favicon Towards Data Science

From Default Python Line Chart to Journal-Quality Infographics

Transform boring default Matplotlib line charts into stunning, customized visualizationsCover, image by theAuthorEveryone who has used Matplotlib knows how ugly the default charts look like. In this series of posts, Iโ€™ll share some tricks to make your visualizations stand out and reflect your individual style.Weโ€™ll start with a simple line chart, which is widely used. The main highlight will be adding a gradient fill...

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

How to Ensure the Stability of a Model Using Jackknife Estimation

How to ensure the robustness of a model and detect influential data observationsContinue reading on Towards Data Science ยป

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

Building a Custom AI Jira Agent

How I used Google Mesop, Django, LangChain Agents, CO-STAR & Chain-of-Thought (CoT) prompting combined with the Jira API to better automateJiraPhoto by Google DeepMind onUnsplashThe inspiration for this project came from hosting a Jira ticket creation tool on a web application I had developed for internal users. I also added automated Jira ticket creation upon systemerrors.Users and system errors often create...

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

Mastering Model Uncertainty: Thresholding Techniques in Deep Learning

Image generated byDall-eA few words on thresholding, the softmax activation function, introducing an extra label, and considerations regarding output activation functions.In many real-world applications, machine learning models are not designed to make decisions in an all-or-nothing manner. Instead, there are situations where it is more beneficial for the model to flag certain predictions for human reviewโ€”a process...

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

How to Build a Resume Optimizer with AI

Step-by-step guide with example PythoncodeIn a previous blog post, I shared 5 AI Projects You Can Build This Weekend, where the first project idea was a resume optimization tool. Since then, many people have asked for more guidance on implementing this project. In this article, Iโ€™ll walk through an example implementation using Python and OpenAIโ€™sAPI.Image from...

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

Job Hunting in 2025: What You Need to Know

This is a quick shortlist to make sure youโ€™re ticking off the essentials for your job hunt in 2025.

Published on: December 30, 2024 | Source: KDnuggets favicon KDnuggets

How to Build a Graph RAG App

Image byAuthorUsing knowledge graphs and AI to retrieve, filter, and summarize medical journalarticlesThe accompanying code for the app and notebook arehere.Knowledge graphs (KGs) and Large Language Models (LLMs) are a match made in heaven. My previous posts discuss the complementarities of these two technologies in more detail but the short version is, โ€œsome of the main weaknesses of LLMs, that they are black-box...

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

I Combined the Blockchain and AI to Generate Art. Hereโ€™s What Happened Next.

Using LLMs to create artistic representations of dataContinue reading on Towards Data Science ยป

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

Ten predictions for data science and AI in 2025

On agents, open source models, safety, and moreContinue reading on Towards Data Science ยป

Published on: December 30, 2024 | Source: Towards Data Science favicon Towards Data Science

Machine Learning Salaries and Job Market Analysis for 2024 and Beyond

One of the most talked-about niches in tech is machine learning (ML), as developments in this area are expected to have a significant impact on IT as well as other industries.

Published on: December 30, 2024 | Source: Machine Learning Mastery favicon Machine Learning Mastery

Introducing n-Step Temporal-Difference Methods

Dissecting โ€œReinforcement Learningโ€ by Richard S. Sutton with custom Python implementations, Episode VContinue reading on Towards Data Science ยป

Published on: December 29, 2024 | Source: Towards Data Science favicon Towards Data Science

Superposition: What Makes it Difficult to Explain Neural Network

When there are more features than model dimensionsIntroductionIt would be ideal if the world of neural network represented a one-to-one relationship: each neuron activates on one and only one feature. In such a world, interpreting the model would be straightforward: this neuron fires for the dog ear feature, and that neuron fires for the wheel of cars. Unfortunately, that is not the case. In reality, a model with...

Published on: December 29, 2024 | Source: Towards Data Science favicon Towards Data Science

Segmenting Water in Satellite Images Using Paligemma

Some insights on using Googleโ€™s latest Vision LanguageModelHutt Lagoon, Australia. Depending on the season, time of day, and cloud coverage, this lake changes from red to pink or purple. Source: GoogleMaps.Multimodal models are architectures that simultaneously integrate and process different data types, such as text, images, and audio. Some examples include CLIP and DALL-E from OpenAI, both released in 2021. CLIP...

Published on: December 29, 2024 | Source: Towards Data Science favicon Towards Data Science

Deep Dive into Multithreading, Multiprocessing, and Asyncio

How to choose the right concurrency modelImage by Paul Esch-Laurent fromUnsplashPython provides three main approaches to handle multiple tasks simultaneously: multithreading, multiprocessing, andasyncio.Choosing the right model is crucial for maximising your programโ€™s performance and efficiently using system resources. (P.S. It is also a common interview question!)Without concurrency, a program processes only one task...

Published on: December 28, 2024 | Source: Towards Data Science favicon Towards Data Science

Measuring Cross-Product Adoption Using dbt_set_similarity

Enhancing cross-product insights within dbt workflowsIntroductionFor multi-product companies, one critical metric is often what is called โ€œcross-product adoptionโ€. (i.e. understanding how users engage with multiple offerings in a given product portfolio)One measure suggested to calculate cross-product or cross-feature usage in the popular book Hacking Growth [1] is the Jaccard Index. Traditionally used to measure the...

Published on: December 28, 2024 | Source: Towards Data Science favicon Towards Data Science

Building Trust in LLM Answers: Highlighting Source Texts in PDFs

100% accuracy isnโ€™t everything: helping users navigate the document is the real valueContinue reading on Towards Data Science ยป

Published on: December 27, 2024 | Source: Towards Data Science favicon Towards Data Science

Introduction to the Finite Normal Mixtures in Regression with

Introduction to the Finite Normal Mixtures in Regression withRHow to make linear regression flexible enough for non-linear dataThe linear regression is usually considered not flexible enough to tackle the nonlinear data. From theoretical viewpoint it is not capable to dealing with them. However, we can make it work for us with any dataset by using finite normal mixtures in a regression model. This way it becomes a very...

Published on: December 27, 2024 | Source: Towards Data Science favicon Towards Data Science