RNN+LDA+KN5+cache

Closed weights Microsoft,Brno University of Technology 9M parameters December 2012

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
Microsoft,Brno University of Technology
Organisation type
Industry,Academia
Country
United States of America, Czechia
Published
1 December 2012
Authors
Tomas Mikolov, Geoffrey Zweig

What it does

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

Domain
Language
Task
Language modeling

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.

Parameters
9M
Training data
929,000 tokens

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.

Why it is tracked
SOTA improvement

"We report perplexity results on the Penn Treebank data, where we achieve a new state-of-the-art"

Citations
716
Benchmark data
RNN+LDA+KN5+cache

Sources

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

Reference
Context dependent recurrent neural network language model
Last updated
28 November 2025

What the numbers mean

About this model

RNN+LDA+KN5+cache was published by Microsoft,Brno University of Technology, in the country recorded as United States of America, during December 2012. The category the publisher falls under is industry,Academia.

It works in the domain of Language, and is recorded as performing the task of language modeling.

Because the weights are not available, none of the hardware figures elsewhere on this site apply to it.

Training and provenance

Training consumed a corpus of around 929,000 tokens of text.

It is tracked in the underlying dataset for one reason in particular: sOTA improvement.

Answers

RNN+LDA+KN5+cache — common questions

01

RNN+LDA+KN5+cache— what is it used for?

It works in the domain of Language, and is recorded as handling the task of language modeling. 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.

02

RNN+LDA+KN5+cache— what GPU do I need to run it?

None. This 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.

03

RNN+LDA+KN5+cache— is it open source?

No. Its weights have not been published, so it exists only as a service controlled by its owner.

04

RNN+LDA+KN5+cache— how many parameters does it have?

It has a parameter count of 9M. That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

05

RNN+LDA+KN5+cache— who created it?

It was published by Microsoft,Brno University of Technology, based in United States of America, an organisation categorised as industry,Academia.

06

RNN+LDA+KN5+cache— when was it released?

It was published in December 2012. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

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.