Learning to Order Things

Closed weights AT&T May 1999

No estimate

No hardware requirements for this model

The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
AT&T
Organisation type
Industry
Country
United States of America
Published
15 May 1999
Authors
W. W. Cohen, R. E. Schapire, Y. Singer

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Recommendation, Search
Task
Recommender system, Search

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Training data
tokens

Overall, we de fined 16 search experts for the ML domain and 22 for the UNIV domain; these are summarized in Table 1. Each search expert returned the top 30 ranked web pages. In the ML domain, there were 210 searches for whih at least one search expert returned the named home page; for the UNIV domain, there were 290 such searches

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Closed — provider access only
Model access
Unreleased
Training code
Unreleased

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Record confidence
Unknown

Sources

Where this record came from and when it was last checked.

Reference
Learning to Order Things
Last updated
28 November 2025

What the numbers mean

Background

Learning to Order Things was published by AT&T, in United States of America, in May 1999. It comes out of industry.

It works in Recommendation, Search, and is recorded as doing recommender system, Search.

Its weights were never published, so it can only be reached through its provider. No graphics card changes that.

Answers

Learning to Order Things — common questions

01

Is Learning to Order Things open source?

No. Learning to Order Things has not had its weights published, so it exists only as a service controlled by its owner.

02

How many parameters does Learning to Order Things have?

No parameter count has been published for Learning to Order Things, which is why no memory or speed figure appears on this page.

03

Who created Learning to Order Things?

Learning to Order Things was published by AT&T, based in United States of America, categorised as industry.

04

When was Learning to Order Things released?

Learning to Order Things was published in May 1999. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

05

What is Learning to Order Things used for?

Learning to Order Things works in Recommendation, Search, and is recorded as handling recommender system, Search. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.

06

What GPU do I need to run Learning to Order Things?

None. Learning to Order Things is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.