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Record W4414190468 · doi:10.18280/isi.300720

MCWA-LSTM with SELU for Text-Based Emotion Classification

2025· article· en· W4414190468 on OpenAlexvenueno aff
Bhargavi Vemala, M. Humera Khanam

Bibliographic record

VenueIngénierie des systèmes d information · 2025
Typearticle
Languageen
FieldComputer Science
TopicSentiment Analysis and Opinion Mining
Canadian institutionsnot available
Fundersnot available
KeywordsCategorizationFocus (optics)Emotion classificationBinary classificationCognitionEncoderSentiment analysisEmotion detectionContext (archaeology)

Abstract

fetched live from OpenAlex

Text-based emotion classification involves determining text to categorize emotions like sadness, anger, fear, happy, and so on.It employs Natural Processing Language (NLP) techniques for understanding sentiment and emotional tone behind words.This technique is widely employed in social media, customer feedback analysis, etc., However, accurately classifying emotions from text remains challenging because of sarcasm, ambiguity, and contextual nuances of human language leads to incorrect emotional responses.This research proposes Monotonic Chunk Wise Attention Long Short-term Memory with Scaled Exponential Linear Unit (MCWA-LSTM with SELU) for mulri-label text based emotion classification.In traditional LSTM, MCWA is incorporated to focus on relevant chunks of input sequentially which minimize noise from irrelevant parts and captures significant context effectively.LSTM capture long-term dependencies and contextual information which makes effective for emotion classification whereas SELU improves learning by managing self-normalizing properties that enhance training and model stability.Therefore, MCWA-LSTM with SELU achieves high accuracy of 98.66%, 98.32% on SemEval-2018 Task1-C, GoEmotion datasets for multi-class which is 37.46% and 27.12% higher compared to Universal Conceptual Cognitive Annotation-Graph Attention Network (UCCA-GAT).The proposed method obtains high f1-score of 98.21% for binary classification on TEL-NLP dataset which is 15.21% higher than existing Bidirectional Encoder Representations from Transformer (BERT) and Clipped Asymmetric Loss (ASL).

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.954
Threshold uncertainty score0.453

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.002
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.019
GPT teacher head0.254
Teacher spread0.235 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreMethods

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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