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Sentiment analysis: Applications, Methods and features & Types

Sentiment analysis (also known as opinion mining) is the use of natural language processing, text analysis, computational linguistics, and biometrics to systematically identify, extract, quantify, and study affective states and subjective information.

Language: English [EN]
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Sentiment analysis topic overview

The analysis highlights Applications, Methods and features and Types as prominent areas in the source structure around Sentiment analysis.

Related topics
57
Source areas
6
Connected nodes
63
Extracted relationships
124
Concept neighborhoods
18
Bridge connections
63

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Methods and features · 15 topics
Types · 13 topics
Web 2.0 · 10 topics
Overview · 8 topics
Application in recommender systems · 6 topics
Evaluation · 5 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Types

Methods and features

Evaluation

Web 2.0

Application in recommender systems

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Sentiment analysis connects Entity context

The extracted context around Sentiment analysis shows recurring relationship patterns in the source. For example, Sentiment analysis → Approaches, Existing, Grammatical, Hybrid, In, Knowledge-based, More, Multimodal, One, Open, Pointwise Mutual Information, Semantic Orientation, SentiBank, Sentiment, Some, Statistical, The, To Another extracted example is Sentiment analysis → Awareness, Carbonell, However, Moreover, Pang, Su, Subjective, The, This, Yale University. Use these groups to spot repeated connection types before inspecting the individual relationships.

Sentiment analysis

Top relations

has method · 18
Sentiment analysis → Approaches, Existing, Grammatical, Hybrid, In, Knowledge-based, More, Multimodal, One, Open, Pointwise Mutual Information, Semantic Orientation, SentiBank, Sentiment, Some, Statistical, The, To
related to Subjectivity/objectivity identification · 10
Sentiment analysis → Awareness, Carbonell, However, Moreover, Pang, Su, Subjective, The, This, Yale University
related to Application in recommender systems · 9
Sentiment analysis → Also, For, In, Mainstream, Potentially, Since, The, These, Users
related to Ethical considerations · 8
Sentiment analysis → Ethical, Furthermore, Industrial Valorisation Advisory Boards, Issues, SEWA, Such, The, These
related to Web 2.0 · 8
Sentiment analysis → As, Further, If, One, Reddit, Several, The, With
related to Evaluation · 7
Sentiment analysis → For, However, In, Inter-rater, On, The, This
related to Feature/aspect-based · 6
Sentiment analysis → Different, It, Liu's, More, The, This
related to Types · 3
Sentiment analysis → Advanced, General Inquirer, Precursors
is a · 1
Sentiment analysis → possibility to capture nuances about objects of interest
see also · 1
Sentiment analysis → Affective

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

sentiment analysis text subjective words positive data features negative based one objective methods also learning may information language task level

Sentiment analysis relationships Subject–Predicate–Object triples

TTTA extracted 124 structured relationships around Sentiment analysis. Examples in this analysis include Sentiment analysis → is a → possibility to capture nuances about objects of interest and reviews → instance of → and study affective states and subjective information.Sentiment analysis is widely applied to voice of the customer materials. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Sentiment analysisis apossibility to capture nuances about objects of interest0.90text
reviewsinstance ofand study affective states and subjective information.Sentiment analysis is widely applied to voice of the customer materials0.80text
survey responsesinstance ofand study affective states and subjective information.Sentiment analysis is widely applied to voice of the customer materials0.80text
onlineinstance ofand study affective states and subjective information.Sentiment analysis is widely applied to voice of the customer materials0.80text
social mediainstance ofand study affective states and subjective information.Sentiment analysis is widely applied to voice of the customer materials0.80text
and healthcare materials for applications that range from marketing to customer service to clinical medicineinstance ofand study affective states and subjective information.Sentiment analysis is widely applied to voice of the customer materials0.80text
enjoymentinstance ofat emotional states0.80text
angerinstance ofat emotional states0.80text
disgustinstance ofat emotional states0.80text
sadnessinstance ofat emotional states0.80text
fearinstance ofat emotional states0.80text
and surprise.Precursors to sentimental analysis include the General Inquirerinstance ofat emotional states0.80text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Sentiment analysis bring nearby vocabulary together. In this analysis, examples include Sentiment, Positive and Also. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Sentiment analysis
    • Sentiment
    • Positive
    • Also
    • Text
    • Negative
    • Media
    • Given
    • Social
    • Opinion
    • Methods
    • Based
    • Language
  • sentiment analysis
    • Sentiment
    • Media
    • Social
    • Positive
    • Also
    • Text
    • Reviews
    • Information
    • Negative
    • Given
    • Opinion
    • Methods
  • text analysis
    • Sentiment
    • Media
    • Social
    • Also
    • Reviews
    • Information
    • Sentiments
    • Opinion
    • Words
    • Research
    • Language
    • Learning
  • latent semantic analysis
    • Sentiment
    • Media
    • Social
    • Also
    • Reviews
    • Information
    • Opinion
    • Research
    • Language
    • Learning
    • Methods
    • Negative
  • bag of words
    • Based
    • Patterns
    • Language
    • Text
    • Subjective
    • Given
    • Different
    • Researchers
    • Level
    • Sentiment
    • Methods
    • Objective
  • multimodal sentiment analysis
    • Sentiment
    • Media
    • Social
    • Positive
    • Also
    • Text
    • Reviews
    • Information
    • Negative
    • Given
    • Opinion
    • Methods
  • data mining
    • Text
    • Two
    • Language
    • Neutral
    • Task
    • Learning
    • Methods
    • Based
    • Negative
    • Sentiment
    • Positive
    • Media
  • methods and features
    • Learning
    • Items
    • Sentiments
    • Polarity
    • Item
    • Different
    • Opinion
    • Subjective
    • Reviews
    • Neutral
    • Opinions
    • Sentiment

Connections between topic areas Semantic bridges

For Sentiment analysis, one of the stronger structural bridges in this analysis connects Sentiment analysis with Methods and features. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Sentiment analysisMethods and features · splits 48 ⟂ 16
Sentiment analysisTypes · splits 50 ⟂ 14
Sentiment analysisWeb 2.0 · splits 53 ⟂ 11
Sentiment analysisOverview · splits 55 ⟂ 9
Sentiment analysisApplication in recommender systems · splits 57 ⟂ 7
Sentiment analysisEvaluation · splits 58 ⟂ 6

Map overview Semantic statistics

Sentiment analysis

Nodes64
Edges63
Triples124
Avg. degree1.97
Density0.03125
Components1

Source & methodology

TTTA analyzes the structure around Sentiment analysis to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Applications, Methods and features & Types, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Sentiment analysis · EN edition · Analysis: TopicsToTalkAbout

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