Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Labeling Emotion

Labeling Emotion

Emotional labeling is a cognitive process that involves identifying and naming one's emotions, such as anger, fear, happiness, or sadness. It allows individuals to recognize and express their internal emotional states, a critical aspect of emotional regulation and communication. Labeling emotions requires more than mere recognition; it also involves drawing upon memory and contextual cues to understand the current situation and apply a corresponding emotional label. For instance, feeling...

Motional Emf

Motional Emf

Magnetic flux depends on three factors: the strength of the magnetic field, the area through which the field lines pass, and the field's orientation with respect to the surface area. If any of these quantities vary, a corresponding variation in magnetic flux occurs. If the area through which the magnetic field lines are passing changes, then the magnetic flux also changes. This change in the area can be of two types: the flux through the rectangular loop increases as it moves into the...

Empathy

Empathy

Some researchers suggest that altruism operates on empathy. Empathy is the capacity to understand another person’s perspective, to feel what he or she feels. An empathetic person makes an emotional connection with others and feels compelled to help (Batson, 1991). Empathy can be expressed in several ways, including cognitive, affective, and motor.

Physiology of Emotion

Physiology of Emotion

The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Developing and Testing a Brief Mindfulness Just-in-Time Adaptive Intervention to Reduce Stress Among Caregivers of People With Dementia: Quasi-Experimental Study.

JMIR aging·2026

Same author

Combined transcriptome and metabolome analyses reveal that galactose metabolism is vital for tobacco in response to low-nitrate stress.

Journal of genetics·2026

Same author

Temporal Disease Sequence and Prognostic Outcomes in Patients with Coexisting Lung Cancer and Tuberculosis: A 123-Patient Retrospective Cohort Study.

Infection and drug resistance·2026

Same author

Clinical Characteristics and Prognosis of Non-Small Cell Lung Cancer with Coexisting Pulmonary Tuberculosis: A Retrospective Matched-Cohort Study.

Journal of inflammation research·2026

Same author

The interaction of gibberellin and melatonin promotes tobacco leaf growth and balances chemical components content in upper leaves.

Frontiers in plant science·2026

Same author

Parameter-Efficient Fine-Tuning Methods for Pretrained Language Models: A Critical Review and Assessment.

IEEE transactions on pattern analysis and machine intelligence·2026

Same journal

An Evolutionary Algorithm Assisted by an Ensemble of Pareto-Optimal Surrogate Models.

IEEE transactions on cybernetics·2026

Same journal

A Quantum Self-Attention Neural Network Model on Quantum Circuits.

IEEE transactions on cybernetics·2026

Same journal

Semi-Explicit Solution of Some Discrete-Time Higher-Order-Cost Mean-Field-Type Control.

IEEE transactions on cybernetics·2026

Same journal

A Novel One-Step Small Object Detector for Autonomous Aerial Vehicles.

IEEE transactions on cybernetics·2026

Same journal

Online Data-Driven-Based Optimal Output Tracking Control Without Initial Stabilizing Policy.

IEEE transactions on cybernetics·2026

Same journal

Digital Redesign-Based Interval State Estimation for Continuous Systems With Aperiodic Discrete Measurements.

IEEE transactions on cybernetics·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jan 18, 2026

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention

Published on: December 15, 2023

Fast Supervised Topic Models for Short Text Emotion Detection.

Jianhui Pang, Yanghui Rao, Haoran Xie

IEEE Transactions on Cybernetics

|October 1, 2019

Summary

This summary is machine-generated.

This study introduces enhanced feature generation and topic models for accurate emotion detection in short online messages. Accelerated algorithms improve efficiency for predicting emotions and creating topic-level emotion lexicons.

More Related Videos

Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury

Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury

Published on: May 15, 2016

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation

Published on: August 26, 2016

Related Experiment Videos

Last Updated: Jan 18, 2026

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention

Author Spotlight: Addressing Technical and Subjective Challenges in Measuring Classroom Attention

Published on: December 15, 2023

Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury

Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury

Published on: May 15, 2016

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation

Published on: August 26, 2016

Area of Science:

Natural Language Processing
Computational Linguistics
Machine Learning

Background:

Online platforms generate vast amounts of short messages containing embedded emotions.
Detecting emotions in short texts is challenging due to sparse feature spaces.

Purpose of the Study:

To develop effective methods for emotion detection in short online messages.
To address the feature sparsity problem in emotion analysis of short texts.

Main Methods:

Generating term groups from co-occurring contexts to enrich features.
Proposing two supervised topic models for accurate emotion-topic association.
Developing an accelerated algorithm to reduce parameter estimation time.

Main Results:

Validated efficiency and effectiveness of accelerated models on three short corpora.
Demonstrated accurate prediction of emotions in unlabeled documents.
Successfully generated topic-level emotion lexicons.

Conclusions:

The proposed accelerated topic models are efficient and effective for emotion detection in short messages.
The methods contribute to improved understanding and analysis of emotions in online communication.
The approach enhances feature representation for sentiment analysis tasks.