DataFrame Processing, Rust Performance, Arrow Backend, Lazy Evaluation

Pyrefly Is Now in Beta
pyrefly.org·5d·
Discuss: Hacker News
DataFusion
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Writing Airflow Dags with Excel and Minecraft
astronomer.io·2d·
Discuss: Hacker News
🏗data engineering
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Introducing Metrax: performant, efficient, and robust model evaluation metrics in JAX
developers.googleblog.com·4d
📋Tokei
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Making Every 5x5 Nonogram: Part 2 – Scaling, Bots, and Bugs
patreon.com·4d·
Discuss: Hacker News
💾Databases
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Building a Distributed Database in Elixir (Part 2: Architecture and the Beam)
medium.com·2d·
Discuss: Hacker News
🗄️Database Sharding
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Build Your Own Key-Value Storage Engine—Week 2
read.thecoder.cafe·4d·
Discuss: r/programming
🧊Iceberg Tables
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LLM-Driven Active Listwise Tournaments for Large Universe Portfolio Selection
papers.ssrn.com·5d·
Discuss: Hacker News
⚙️Query Compilers
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Show HN: Fixing a single pointer bug unlocked 1M+ row JSON parsing on Windows
news.ycombinator.com·4d·
Discuss: Hacker News
🔍Memory Profilers
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Practical Guidelines for Feature Selection
dev.to·4d·
Discuss: DEV
🏗data engineering
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I Tried to Teach AI to Click Buttons, and It Missed by 500 Pixels
dev.to·7h·
Discuss: DEV
🤖AI
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Disparity-in-Differences: Extracting Hierarchical Backbones of Weighted Directed Networks
arxiv.org·2d
🕸️Knowledge Graphs
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Day 43: Python Valid Parentheses Checker, Stack-Based Bracket Validation with Mapping and Loop Scanning
dev.to·10h·
Discuss: DEV
Data Validation
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RSPose: Ranking Based Losses for Human Pose Estimation
arxiv.org·4d
🧭Vector Databases
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Show HN: KFR 7 – major update for C++ DSP library
github.com·6d·
Discuss: Hacker News
🦀Rust Scientific
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🎯 Predict Markets Like a FAANG Data Scientist: 3 ML Models That Outperform MBA Analysts
dev.to·6d·
Discuss: DEV
⏱️Real-time Analytics
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Accelerated Variant Calling Through Hybrid Uncertainty-Aware Graph Neural Networks in WGS Data
dev.to·2d·
Discuss: DEV
🧭Vector Databases
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Rust vs Go: Which Backend Language Should You Bet on for the Next Five Years?
dev.to·4d·
Discuss: DEV
📋Tokei
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