OpenSource
Connections Blog

Announcing Quepid 6.1.0

It’s been six months since we open sourced Quepid, and it looks like momentum is growing. Since we flipped the switch, we’ve had two minor point releases. We’ve also…

Tesseract 3 and Tika

Tesseract 4 is a major upgrade to this venerable OCR library, incorporating neural networks and lots of other great improvements, but not everyone has upgraded to it (including one…

Demystifying nDCG and ERR

Welcome back, dear reader! In this post, we unwrap the mystery behind two popular search relevance metrics through visualization, and discuss their pros and cons. Our subjects for this…