Phenomena and Processes

Sentiment Analysis

A data mining technique in which subjective information such as sentiments, OPINIONS, and attitudes are extracted and analyzed from data.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A data mining technique in which subjective information such as sentiments, OPINIONS, and attitudes are extracted and analyzed from data.

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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MeSH Record

Synonyms

7 entry terms
  • Opinion Mining
  • Sentiment Classification
  • Analysis, Sentiment
  • Classification, Sentiment
  • Mining, Opinion
  • Sentiment Analyses
  • Sentiment Classifications

MeSH Record

Aspects Covered

9 allowable subheadings

Indexed with the subheadings classification, economics, ethics, history, legislation & jurisprudence, standards, statistics & numerical data, supply & distribution, trends.

MeSH Record

History Note

2022

MeSH Record

Previous Indexing

  • Emotions (2015-2021)
  • Social Media (2013-2021)

MeSH Hierarchy

Tree Numbers

  1. G17w.035w.250w.750w
  2. L01w.224w.050w.375w.815w
  3. L01w.313w.500w.750w.280w.199w.750w
  4. L01w.470w.625w.750w

MeSH Record

NLM Classification

W 26.55.I4

AMA Style

References

  1. National Library of Medicine. Sentiment Analysis. Medical Subject Headings (MeSH). 2026. Unique ID D000090042. http://id.nlm.nih.gov/mesh/2026/D000090042
  2. Sentiment Analysis. In: Wikipedia. https://en.wikipedia.org/wiki/Sentiment_analysis
  3. Sentiment Analysis. In: Wikidata. https://www.wikidata.org/wiki/Q2271421