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Your data model is your destiny

Show HN: We priced basic needs in work hours (global ranking and CSVs)

The people rescuing forgotten knowledge trapped on old floppy disks

Like MS Excel, Pivot tables never die

TaxCalcBench: Evaluating Frontier Models on the Tax Calculation Task

Pica Numbers

IRS Open Sources its Fact Graph

Bringing NumPy's type-completeness score to nearly 90% – Pyrefly

I analyzed 200 e-commerce sites and found 73% of their traffic is fake

Online tool shows how much specific meds lower blood pressure | New study has mapped exactly how much each medication, alone or in combos, lowers blood pressure, and offers doctors an online tool to guide treatment.

Trump’s trade war squeezes middle-class manufacturing employment -- Since April 2025, overall manufacturing employment has declined by 42,000, while job openings and hires have fallen by 76,000 and 18,000, respectively

HF releases 3T tokens dataset sourced entirely from PDFs.

The Algorithm of Life.?

How algorithms behind social media works

Researchers tie heart failure to molecules released from fat cells

[p] Why per row context understanding is important for data transformations and here's how you can use LLMs to do so

Girls were closing the gender gap in STEM. Then the pandemic hit.

[D] Online hierarchical clustering for news: how to keep event IDs stable under merges/splits in a streaming pipeline?

Datadog

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Toto-Open-Base-1.0

Task: time-series-forecasting

ByteDance Seed

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Seed1.5-Embedding

microsoft

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qlib

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

apache

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superset

Apache Superset is a Data Visualization and Data Exploration Platform

OpenBB-finance

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OpenBB

Financial data platform for analysts, quants and AI agents.

cleanlab

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cleanlab

Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.

mindsdb

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mindsdb

AI Analytics and Knowledge Engine for RAG over large-scale, heterogeneous data. - The only MCP Server you'll ever need

lukasmasuch

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best-of-ml-python

🏆 A ranked list of awesome machine learning Python libraries. Updated weekly.

cvat-ai

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cvat

Annotate better with CVAT, the industry-leading data engine for machine learning. Used and trusted by teams at any scale, for data of any scale.

facebookresearch

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faiss

A library for efficient similarity search and clustering of dense vectors.

ranaroussi

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yfinance

Download market data from Yahoo! Finance's API