Using learning-to-rank to precisely locate where to deliver packages
Not a pilot. Amazon deployed learning-to-rank AI models to solve the $1B last-mile delivery problem.

Why it matters
Amazon is using machine learning adapted from search engines to solve precise package delivery locations, demonstrating how AI techniques from one domain can create operational value in logistics.
The key facts
4 to knowLearning-to-rank models adapted from information retrieval
Handles noisy GPS input data
Leverages map information for delivery precision
Addresses last-mile delivery location accuracy
Go to the source
Amazon Scienceamazon.science
Publisher excerpt: Models adapted from information retrieval deal well with noisy GPS input and can leverage map information.