http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Learn about sentiment analysis with supervised learning in R with data from the Economic News Article Tone dataset (2016)
This dataset is designed for teaching sentiment analysis of text data with supervised learning. The dataset is a subset of the 2016 Economic News Article Tone dataset, and the example investigates the change over time of sentiment on the U.S. Economy from the news articles. The dataset file is accompanied by a Teaching Guide, a Student Guide, and a How-to Guide for R.
Includes bibliographical references and index.
Apprentissage supervisé (Intelligence artificielle)