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Volume 15, Issue 4Oct.-Dec. 2024Current Issue
Reflects downloads up to 24 Dec 2024Bibliometrics
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research-article
<italic>GenSumm</italic>: A Joint Framework for Multi-Task Tweet Classification and Summarization Using Sentiment Analysis and Generative Modelling

Social media platforms like Twitter act as the medium for communication among people, government agencies, NGOs, and other relief providing agencies in widespread humanitarian havoc during a disaster outbreak when other communication means might not be ...

research-article
Contrastive Learning Based Modality-Invariant Feature Acquisition for Robust Multimodal Emotion Recognition With Missing Modalities

Multimodal emotion recognition (MER) aims to understand the way that humans express their emotions by exploring complementary information across modalities. However, it is hard to guarantee that full-modality data is always available in real-world ...

research-article
Fusion and Discrimination: A Multimodal Graph Contrastive Learning Framework for Multimodal Sarcasm Detection

Identifying sarcastic clues from both textual and visual information has become an important research issue, called Multimodal Sarcasm Detection. In this article, we investigate multimodal sarcasm detection from a novel perspective, where a multimodal ...

research-article
VAD: A Video Affective Dataset With Danmu

Although video affective content analysis has great potential in many applications, it has not been thoroughly studied due to limited datasets. In this article, we construct a large-scale video affective dataset with danmu (VAD). It consists of 19,267 ...

research-article
FBSTCNet: A Spatio-Temporal Convolutional Network Integrating Power and Connectivity Features for EEG-Based Emotion Decoding

Electroencephalography (EEG)-based emotion recognition plays a key role in the development of affective brain-computer interfaces (BCIs). However, emotions are complex and extracting salient EEG features underlying distinct emotional states is inherently ...

research-article
CFN-ESA: A Cross-Modal Fusion Network With Emotion-Shift Awareness for Dialogue Emotion Recognition

Multimodal emotion recognition in conversation (ERC) has garnered growing attention from research communities in various fields. In this paper, we propose a Cross-modal Fusion Network with Emotion-Shift Awareness (CFN-ESA) for ERC. Extant approaches ...

research-article
Open Access
Hierarchical Shared Encoder With Task-Specific Transformer Layer Selection for Emotion-Cause Pair Extraction

Emotion Cause Pair Extraction (ECPE) aims to extract emotions and their causes from a document. Powerful emotion and cause extraction abilities have proven essential in achieving accurate ECPE. However, most existing methods employ shared feature learning ...

research-article
Evaluation of Virtual Agents&#x2019; Hostility in Video Games

Non-Playable Characters (NPCs) are a subtype of virtual agents that populate video games by endorsing social roles in the narrative. To infer NPCs&#x2019; roles, players evaluate NPCs&#x2019; appearance and behaviors, usually by ascribing human traits to ...

research-article
Modeling Category Semantic and Sentiment Knowledge for Aspect-Level Sentiment Analysis

To classify the sentiment polarity of the aspect entity in a sentence, most existing research evaluates the semantic knowledge among a certain aspect of a sentence and corresponding context as significant clues for the task. However, available ...

research-article
CiABL: Completeness-Induced Adaptative Broad Learning for Cross-Subject Emotion Recognition With EEG and Eye Movement Signals

Although multimodal physiological data from the central and peripheral nervous systems can objectively respond to human emotional states, the individual differences caused by non-stationary and low signal-to-noise properties bring several challenges to ...

research-article
MAST-GCN: Multi-Scale Adaptive Spatial-Temporal Graph Convolutional Network for EEG-Based Depression Recognition

Recently, depression recognition through EEG has gained significant attention. However, two challenges have not been properly addressed in prior automated depression recognition and classification studies: 1) EEG data lacks an explicit topological ...

research-article
Improving Representation With Hierarchical Contrastive Learning for Emotion-Cause Pair Extraction

Emotion-cause pair extraction (ECPE) aims to extract emotions and their corresponding cause from a document. The previous works have made great progress. However, there exist two major issues in existing works. First, most existing works mainly focus on ...

research-article
Spectral-Spatial Attention Alignment for Multi-Source Domain Adaptation in EEG-Based Emotion Recognition

In electroencephalographic-based (EEG-based) emotion recognition, high non-stationarity and individual differences in EEG signals could lead to significant discrepancies between sessions/subjects, making generalization to a new session/subject very ...

research-article
Multimodal Prediction of Obsessive-Compulsive Disorder and Comorbid Depression Severity and Energy Delivered by Deep Brain Electrodes

To develop reliable, valid, and efficient measures of obsessive-compulsive disorder (OCD) severity, comorbid depression severity, and total electrical energy delivered (TEED) by deep brain stimulation (DBS), we trained and compared random forests ...

research-article
Bridge Graph Attention Based Graph Convolution Network With Multi-Scale Transformer for EEG Emotion Recognition

In multichannel electroencephalograph (EEG) emotion recognition, most graph-based studies employ shallow graph model for spatial characteristics learning due to node over-smoothing caused by an increase in network depth. To address over-smoothing, we ...

research-article
A Weighted Co-Training Framework for Emotion Recognition Based on EEG Data Generation Using Frequency-Spatial Diffusion Transformer

Emotion recognition based on EEG signals has been a challenging task. The acquisition of EEG signals is complex, time-consuming, and has a high overhead. Artificial Intelligence Generated Content technology has been developing rapidly in image and sound ...

research-article
Weakly Correlated Multimodal Sentiment Analysis: New Dataset and Topic-Oriented Model

Existing multimodal sentiment analysis models focus more on fusing highly correlated image-text pairs, and thus achieves unsatisfactory performance on multimodal social media data which usually manifests weak correlations between different modalities. To ...

research-article
Boosting Micro-Expression Recognition via Self-Expression Reconstruction and Memory Contrastive Learning

Micro-expression (ME) is an instinctive reaction that is not controlled by thoughts. It reveals one&#x0027;s inner feelings, which is significant in sentiment analysis and lie detection. Since micro-expression is expressed as subtle facial changes within ...

research-article
SynSem-ASTE: An Enhanced Multi-Encoder Network for Aspect Sentiment Triplet Extraction With Syntax and Semantics

Aspect Sentiment Triplet Extraction (ASTE) is an essential task in fine-grained opinion mining and sentiment analysis that involves extracting triplets consisting of aspect terms, opinion terms, and their associated sentiment polarities from texts. While ...

research-article
EmoTake: Exploring Drivers&#x2019; Emotion for Takeover Behavior Prediction

The blossoming semi-automated vehicles allow drivers to engage in various non-driving-related tasks, which may stimulate diverse emotions, thus affecting takeover safety. Though the effects of emotion on takeover behavior have recently been examined, how ...

research-article
EEG Microstates and fNIRS Metrics Reveal the Spatiotemporal Joint Neural Processing Features of Human Emotions

Emotions deeply influence human behavior and decision-making. Currently, the spatiotemporal joint neural processing pattern of human emotions remains largely unclear. This study employed EEG-fNIRS simultaneous recordings to capture the spatiotemporal ...

research-article
<italic>VyaktitvaNirdharan</italic>: Multimodal Assessment of Personality and Trait Emotional Intelligence

Automatic personality assessment (APA) has immense potential to improve decision-making and human-machine interaction. Numerous techniques for APA have been proposed in existing literature, with prior psychological studies demonstrating convergent ...

research-article
Rethinking Inconsistent Context and Imbalanced Regression in Depression Severity Prediction

As one of the world&#x0027;s most prevalent mental illnesses, depression is not easy to detect since it affects different people in different ways. Recently, linguistic features extracted from transcribed texts have been widely explored in depression ...

research-article
Affect-Conditioned Image Generation

In creativity support and computational co-creativity contexts, the task of discovering appropriate prompts for use with text-to-image generative models remains difficult. In many cases the creator wishes to evoke a certain impression with the image, but ...

research-article
U-Shaped Distribution Guided Sign Language Emotion Recognition With Semantic and Movement Features

Emotional expression is a bridge to human communication, especially for the hearing impaired. This paper proposes a sign language emotion recognition method based on semantic and movement features by exploring the relationship between emotion valence and ...

research-article
Towards Generalised and Incremental Bias Mitigation in Personality Computing

Building systems for predicting human socio-emotional states has promising applications; however, if trained on biased data, such systems could inadvertently yield biased decisions. Bias mitigation remains an open problem, which tackles the correction of ...

research-article
A Wide Evaluation of ChatGPT on Affective Computing Tasks

With the rise of foundation models, a new artificial intelligence paradigm has emerged, by simply using general purpose foundation models with prompting to solve problems instead of training a separate machine learning model for each problem. Such models ...

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