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Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,225 posts.
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Investigating how the New York Times A/B tests their headlines
Part 1 of a series on the New York Times, in which I take a close look at how (and when) the New York Times tests multiple headlines for a single article.
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How to learn data science
What's the best way to learn data science? This guide will show you how to learn data science and stay motivated.
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Efficient pagination of a SQL table with 100M records
Compilation of my favorite SQL queries after a decade of dealing with relational databases. Today we talk about scanning a table with 100 million records.
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Gzip beats BERT? Part 2: dataset issues, improved speed, and results
Summary : Update to my last post analyzing the gzip+knn paper. Some of the datasets have heavily contaminated train/test tests. I show some ways to significantly speed-up the gzip method. I present more results of my "fair" reimplementation .
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Hierarchical Structures in PostgreSQL (2020)
Modelling hierarchical/team/categorical/tag data with arbitrary depths.
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Hazelcast 3.8.3
2017-10-07: IMap is not the only datatype supporting merge: ICache is mergable as well.
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Getting Started on Geospatial Analysis with Python, GeoJSON and GeoPandas
Learn to perform the basics of geospatial analysis using Python along with the GeoJSON and GeoPandas libraries.
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The hacker's guide to uncertainty estimates
I made a New Year's resolution: every plot I make during 2018 will contain uncertainty estimates. Nine months in and I have learned a lot, so I put together a summary of some of the most useful methods.
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Why is Snowflake so Valuable?
An overview of some of the reasons Snowflake is trading at 150x its revenue.
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SQL Server on Linux public preview
This post was authored by Tiffany Wissner, Senior Director of Data Platform Marketing Today, we are excited to announce the public preview of the next release of SQL Server on Linux and Windows, which brings the power of SQL Server to both Windows – and for the first time ever – Linux.
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Parsing Protobuf like never before
Historically I have worked on many projects related to high-performance Protobuf, be that on the C++ runtime, on the Rust runtime, or on integrating UPB , the fastest Protobuf runtime, written by my colleague Josh Haberman . I generally don’t post directly about my current job, but my most recent toy-turned-product is…
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The best way to use text embeddings portably is with Parquet and Polars
Never store embeddings in a CSV!
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Loro: Reimagine state management with CRDTs
Loro, our high-performance CRDTs library, is now open source. In this article, we share our vision for the local-first software development paradigm, why we're excited about it, and the current status of Loro.
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Finding near-duplicates with Jaccard similarity and MinHash
How do you find near-duplicates in a massive collection of documents? An exploration of the Jaccard similarity metric, and the MinHash hashing trick used to efficiently approximate it at web scale.
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BigQuery prices increasing by more than 100% for many users
New BigQuery pricing editions and autoscaling let you choose the right price-performance for your workloads, and pay for only what you use.
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PlanetScale is now generally available
PlanetScale is now GA.
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Backblaze Drive Stats for Q1 2024
Analyze Backblaze's Q1 2024 hard drive stats, including annualized failure rates, average ages of failure, and insights on over 279,000 drives.
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What is Temperature in NLP?
Temperature is a parameter used in natural language processing models to increase or decrease the “confidence” a model has in its most likely response.
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Comparing SQLite, DuckDB and Arrow with UN trade data
This is not a competition, is just to show how to use the hardware with relative efficiency, being the idea is to show something collaborative rather than competitive.
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Fast Way to Load Data into PostgreSQL Using Python
From two minutes to less than half a second!
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64-bit bank balances ‘ought to be enough for anybody’?
“640K ought to be enough for anybody.” - Supposedly Bill Gates, circa 1981.
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