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Twelve months of ONS job advert data for 13 graduate roles: software is up 23%, accountancy is down

Twelve months of ONS job advert data for 13 graduate roles: software is up 23%, accountancy is down

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3 min read
Why an i.i.d. bootstrap lies about drawdown

Why an i.i.d. bootstrap lies about drawdown

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5 min read
Best Databricks AI Data Preparation Tools: Mosaic AI Vector Search & Data Quality Solutions Compared

Best Databricks AI Data Preparation Tools: Mosaic AI Vector Search & Data Quality Solutions Compared

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10 min read
The Recruitee Careers API: A No-Auth Endpoint with 100% Structured Salary Data

The Recruitee Careers API: A No-Auth Endpoint with 100% Structured Salary Data

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3 min read
Black Friday deals are mostly not deals. We checked against the year's lowest prices

Black Friday deals are mostly not deals. We checked against the year's lowest prices

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1 min read
Duplicate CSV rows: start with exact matches, then review

Duplicate CSV rows: start with exact matches, then review

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1 min read
Why Every AI Strategy Needs Data Cleaning First

Why Every AI Strategy Needs Data Cleaning First

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3 min read
A Walkover, a Retirement and a Straight-Sets Win All Arrive With the Same Status Code

A Walkover, a Retirement and a Straight-Sets Win All Arrive With the Same Status Code

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6 min read
Our Delivery Instructions Field Held Four Thousand Key Safe Codes

Our Delivery Instructions Field Held Four Thousand Key Safe Codes

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2 min read
Your Dataset's README Is Part of the Data - Audit It Before Every Publish

Your Dataset's README Is Part of the Data - Audit It Before Every Publish

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3 min read
De-duplicating Scraped Posts: The Two-Hash Trick That Replaced My Fuzzy Matching

De-duplicating Scraped Posts: The Two-Hash Trick That Replaced My Fuzzy Matching

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3 min read
Storing Scraped Data: Why Append-Only NDJSON Beat My Database

Storing Scraped Data: Why Append-Only NDJSON Beat My Database

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3 min read
Changing only the random seed made my trading model look twice as good

Changing only the random seed made my trading model look twice as good

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15 min read
We just launched SourceX a different approach to sourcing data for AI

We just launched SourceX a different approach to sourcing data for AI

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1 min read
What is the hardest part of turning industrial sensor data into decisions people can trust?

What is the hardest part of turning industrial sensor data into decisions people can trust?

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1 min read
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