File:Topic model scheme.webm

Uploaded by Ckling
Upload date 2017-03-29T16:47:13Z
MIME type video/webm
Dimensions 600 × 547 px
File size 840.9 KB

Summary

Description
English: Animation of the topic detection process in a document-word matrix. Every column corresponds to a document, every row to a word. A cell stores the frequency of a word in a document, dark cells indicate high word frequencies. Topic models group both documents, which use similar words, as well as words which occur in a similar set of documents. The resulting patterns are called "Topics".[1]
Русский: Анимация процесса определения темы в матрице документ-слово. Каждый столбец соответствует документу, каждая строка - слову. Ячейка хранит частоту слова в документе, более тёмные ячейки указывают на высокую частоту слова. Тематические модели группируют как документы, которые используют похожие слова, так и слова, которые встречаются в похожем наборе документов. Полученные шаблоны называются «темы» (topics).
Date
Source Own work
Author Christoph Carl Kling

Licensing

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  1. http://topicmodels.west.uni-koblenz.de/ckling/tmt/svd_ap.html

Captions

Animation of the topic detection process in a document-word matrix.

Items portrayed in this file

depicts

some value

29 March 2017

video/webm

861,110 byte

18.6 second

547 pixel

600 pixel

2503cabc5e3d569211f6b32237a5e0a4f4c18578

Category:CC-BY-SA-4.0 Category:Self-published work Category:Statistical models Category:Topics as a topic Category:Videos of stochastic models