Search Results for author: Prashanth Vijayaraghavan

Found 13 papers, 0 papers with code

TWEETSPIN: Fine-grained Propaganda Detection in Social Media Using Multi-View Representations

no code implementations NAACL 2022 Prashanth Vijayaraghavan, Soroush Vosoughi

Our model relies on multi-view representations of the input tweet data to (a) extract different aspects of the input text including the context, entities, their relationships, and external knowledge; (b) model their mutual interplay; and (c) effectively speed up the learning process by requiring fewer training examples.

Implicit Relations Logical Fallacies +1

PROMINET: Prototype-based Multi-View Network for Interpretable Email Response Prediction

no code implementations25 Oct 2023 Yuqing Wang, Prashanth Vijayaraghavan, Ehsan Degan

This study proposes a Prototype-based Multi-view Network (PROMINET) that incorporates semantic and structural information from email data.

Marketing Sentence

M-SENSE: Modeling Narrative Structure in Short Personal Narratives Using Protagonist's Mental Representations

no code implementations18 Feb 2023 Prashanth Vijayaraghavan, Deb Roy

To this end, we implement a computational model that leverages the protagonist's mental state information obtained from a pre-trained model trained on social commonsense knowledge and integrates their representations with contextual semantic embed-dings using a multi-feature fusion approach.

Retrieval

Lifelong Knowledge-Enriched Social Event Representation Learning

no code implementations EACL 2021 Prashanth Vijayaraghavan, Deb Roy

First, we investigate methods to incorporate pragmatic aspects into our social event embeddings by leveraging social commonsense knowledge.

Continual Learning Representation Learning

Interpretable Multi-Modal Hate Speech Detection

no code implementations2 Mar 2021 Prashanth Vijayaraghavan, Hugo Larochelle, Deb Roy

With growing role of social media in shaping public opinions and beliefs across the world, there has been an increased attention to identify and counter the problem of hate speech on social media.

Hate Speech Detection

DAPPER: Learning Domain-Adapted Persona Representation Using Pretrained BERT and External Memory

no code implementations Asian Chapter of the Association for Computational Linguistics 2020 Prashanth Vijayaraghavan, Eric Chu, Deb Roy

In this paper, we present a model called DAPPER that can learn to embed persona from natural language and alleviate task or domain-specific data sparsity issues related to personas.

Hate Speech Detection Language Modelling

Video SemNet: Memory-Augmented Video Semantic Network

no code implementations22 Nov 2020 Prashanth Vijayaraghavan, Deb Roy

Stories are a very compelling medium to convey ideas, experiences, social and cultural values.

Automatic Detection and Categorization of Election-Related Tweets

no code implementations17 May 2016 Prashanth Vijayaraghavan, Soroush Vosoughi, Deb Roy

With the rise in popularity of public social media and micro-blogging services, most notably Twitter, the people have found a venue to hear and be heard by their peers without an intermediary.

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