保留正文与补采附件。源页面当前未重新核验；具体限制见交付清单。

Revisit consent button We value your privacy We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies. Customise Reject All Accept All Customise Consent Preferences We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below. The cookies that are categorised as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... Show more NecessaryAlways Active Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

Functional Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

Analytics Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

Performance Performance cookies are used to understand and analyse the key performance indexes of the website which helps in delivering a better user experience for the visitors.

Advertisement Advertisement cookies are used to provide visitors with customised advertisements based on the pages you visited previously and to analyse the effectiveness of the ad campaigns.

Uncategorised Other uncategorised cookies are those that are being analysed and have not been classified into a category as yet. No cookies to display. Reject All Save My Preferences Accept All Toggle SearchToggle Mobile Navigation Publish AI, ML & data-science insights to a global community of data professionals. Sign inSubmit an Article LatestEditor's PicksNewsletterShipAI

Write For TDS LinkedInXToggle Search

Autoencoders vs. PCA: I Rigged the Test and PCA Still Won

Data Science A theoretical advantage that didn't survive contact with a real benchmark. Himanshu Sharma October 1, 20267 min read

Can an Apartment Search Agent Call the Model Fewer Times and Still Find Good Matches?

Large Language Models I traced 2,500 listing checks with Weights & Biases Weave, removed avoidable model work one change at a time, and scored every version against the same answers. Abdullahi Dattijo October 1, 202625 min read

Latest

What the ReLU Revolution Revealed About Biological Plausibility

Deep Learning The activation function was never a fixed biological commitment but a working hypothesis revised under empirical pressure. Rob Taylor October 1, 202610 min read

Your AI Bill Is a Toll Booth. Stop Paying Twice.

Large Language Models The budget nobody saw coming Gursimar Singh October 1, 202617 min read

How Many Stories Can Your Data Tell?

Data Science How the way we represent data can change what we think the data is saying Sara A. Metwalli September 30, 20267 min read

Insight Is Still the Currency of Data Science

Data Science Coding agents give us more time for discovery and our review practices should follow the analysis Andrew Hinton September 30, 202610 min read

How to Solve Issues When You Nest Measures While Overwriting the Same Filter

Power BI In DAX, we reuse existing measures all the time when writing new measures. What happens when we write a measure based on another measure and try to change a filter already set in the nested measure? Salvatore Cagliari September 30, 20267 min read

Towards Spec-Driven Test Automation: Part 2

Software Engineering One run, and what it actually proves Gal Arav September 30, 202612 min read

I Compacted 1,000 Apache Iceberg Files Into 6. Here’s What Happened to Query Performance.

Data Engineering Benchmarking the impact of fewer, larger files across three SQL workloads Thomas Reid September 29, 202613 min read

AI Made Data Scientists Faster. Now It’s Expanding the Job.

Data Science The real shift is bigger than productivity: AI is reshaping ownership, judgment, and the career path of data scientists. Yu Dong September 29, 202610 min read

When All You Have Are Decoders, Every Decision Looks Like Generation

Agentic AI Not every decision needs a decoder, generation Is not always a decision Lambert Leong September 29, 202613 min read

See all the latest

Editor's Picks

What the ReLU Revolution Revealed About Biological Plausibility

Deep Learning The activation function was never a fixed biological commitment but a working hypothesis revised under empirical pressure. Rob Taylor October 1, 202610 min read

How Many Stories Can Your Data Tell?

Data Science How the way we represent data can change what we think the data is saying Sara A. Metwalli September 30, 20267 min read

Insight Is Still the Currency of Data Science

Data Science Coding agents give us more time for discovery and our review practices should follow the analysis Andrew Hinton September 30, 202610 min read

AI Made Data Scientists Faster. Now It’s Expanding the Job.

Data Science The real shift is bigger than productivity: AI is reshaping ownership, judgment, and the career path of data scientists. Yu Dong September 29, 202610 min read

When All You Have Are Decoders, Every Decision Looks Like Generation

Agentic AI Not every decision needs a decoder, generation Is not always a decision Lambert Leong September 29, 202613 min read

Building Fair Evaluation Sets Is a Combinatorial Problem

Data Science Here’s how to solve it exactly. Vasileios Vonikakis September 29, 202616 min read

The Variable Newsletter

TDS Newsletter: Vibe Coding Is Great. Until It's Not.

The Variable Sorting through the good, bad, and ambiguous aspects of vibe coding TDS Editors February 5, 20264 min read

TDS Newsletter: January Must-Reads on Data Platforms, Infinite Context, and More

The Variable Don't miss our most-read and -shared stories of the past month TDS Editors January 29, 20263 min read

Deep Dives

Seizing the Moment: The Hidden Silhouette of Data

Data analysis How statistical moments connect the mean, the variance, and higher powers of a distribution Aniruddha Karajgi September 15, 202615 min read

Your Model’s MSE Is Lying to You

Machine Learning First in a series on probabilistic forecasting for physical signals. Next: what happens when you roll the forecast forward more than one step. Waleed Esmail September 14, 202624 min read

When to Use One Model and When to Use a Team of Agents

Agentic AI When Codex is the right shape for the problem, when Claude Code is, and how I split 5 specialist agents between them on dense AI capacity work. Naveen Goel September 14, 202616 min read

From Static to Dynamic Skills: A Different Model for Agent Knowledge

Agentic AI Why the skill-inflation panic is aimed at the wrong thing, and what it costs to make agent knowledge a build artifact instead of a file. Tomer Mesika September 14, 202614 min read

One Capital Letter Was Silently Breaking My AI Support Bot

Large Language Models A real Weave project that regression-tests three OpenAI models against the exact reply format your app depends on. Abdullahi Dattijo September 12, 202632 min read

Coding Agents Don't Need Longer History — They Need Intent Continuity

Agentic AI I built a system that automatically discovers, verifies, and applies relevant requirements from earlier interactions without asking the user where they came from. Emmimal P Alexander September 11, 202617 min read

Your home for data science and AI. The world's leading publication for data science, data analytics, data engineering, machine learning, and artificial intelligence professionals. Subscribe to Our NewsletterWrite For TDS•About•Advertise•Privacy Policy•Terms of Use © Insight Media Group, LLC 2026•The New Stack•roadmap.sh•Creator Network