Rina Kumari

dblp:254/8316 · DBLP profile ↗
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6ranked-venue papers
6as first author
6since 2021 · last 2024
0000-0002-1590-4673ORCID · corroborated

Domains — the database's venue-derived domains; a paper can count in several

Databases, data management, data science and information retrieval · 3 · 3 first-author · 3 since 2021Artificial intelligence and machine learning · 2 · 2 first-author · 2 since 2021Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 first-author · 1 since 2021
YearPublicationVenuePosition
2024 Emotion aided multi-task framework for video embedded misinformation detection
Rina Kumari, Vipin Gupta, Nischal Ashok, Tirthankar Ghosal, Asif Ekbal
Multim. Tools Appl.1
2023 Identifying multimodal misinformation leveraging novelty detection and emotion recognition
Rina Kumari, Nischal Ashok, Pawan Kumar Agrawal, Tirthankar Ghosal, Asif Ekbal
J. Intell. Inf. Syst.1
2022 What the fake? Probing misinformation detection standing on the shoulder of novelty and emotion
Rina Kumari, Nischal Ashok, Tirthankar Ghosal, Asif Ekbal
Inf. Process. Manag.1
2021 A Multitask Learning Approach for Fake News Detection: Novelty, Emotion, and Sentiment Lend a Helping Hand
abstract
The recent explosion in false information on social media has led to intensive research on automatic fake news detection models and fact-checkers. Fake news and misinformation, due to its peculiarity and rapid dissemination, have posed many interesting challenges to the Natural Language Processing (NLP) and Machine Learning (ML) community. Admissible literature shows that novel information includes the element of surprise, which is the principal characteristic for the amplification and virality of misinformation. Novel and emotional information attracts immediate attention in the reader. Emotion is the presentation of a certain feeling or sentiment. Sentiment helps an individual to convey his emotion through expression and hence the two are co-related. Thus, Novelty of the news item and thereafter detecting the Emotional state and Sentiment of the reader appear to be three key ingredients, tightly coupled with misinformation. In this paper we propose a deep multitask learning model that jointly performs novelty detection, emotion recognition, sentiment prediction, and misinformation detection. Our proposed model achieves the state-of-the-art(SOTA) performance for fake news detection on three benchmark datasets, viz. ByteDance, Fake News Challenge(FNC), and Covid-Stance with 11.55%, 1.58%, and 21.76% improvement in accuracy, respectively. The proposed approach also shows the efficacy over the single-task framework with an accuracy gain of 11.53, 28.62, and 14.31 percentage points for the above three datasets. The source code is available at https://github.com/Nish-19/Multitask-Fake-News-NES.
Rina Kumari, Nischal Ashok, Tirthankar Ghosal, Asif Ekbal
IJCNN1
2021 AMFB: Attention based multimodal Factorized Bilinear Pooling for multimodal Fake News Detection
Rina Kumari, Asif Ekbal
Expert Syst. Appl.1
2021 Misinformation detection using multitask learning with mutual learning for novelty detection and emotion recognition
Rina Kumari, Nischal Ashok, Tirthankar Ghosal, Asif Ekbal
Inf. Process. Manag.1