Search Results for author: Lynnette Hui Xian Ng

Found 9 papers, 2 papers with code

DIVERSE: Deciphering Internet Views on the U.S. Military Through Video Comment Stance Analysis, A Novel Benchmark Dataset for Stance Classification

no code implementations5 Mar 2024 Iain J. Cruickshank, Lynnette Hui Xian Ng

Stance detection of social media text is a key component of downstream tasks involving the identification of groups of users with opposing opinions on contested topics such as vaccination and within arguments.

Sentence Stance Classification +1

Reverse Projection: Real-Time Local Space Texture Mapping

no code implementations10 Jan 2024 Adrian Xuan Wei Lim, Lynnette Hui Xian Ng, Conor Griffin, Nicholas Kyger, Faraz Baghernezhad

We present Reverse Projection, a novel projective texture mapping technique for painting a decal directly to the texture of a 3D object.

Prompting and Fine-Tuning Open-Sourced Large Language Models for Stance Classification

no code implementations24 Sep 2023 Iain J. Cruickshank, Lynnette Hui Xian Ng

In general, we discover that LLMs do not routinely outperform their smaller supervised machine learning models, and thus call for stance detection to be a benchmark for which LLMs also optimize for.

Classification Sentence +2

How Hate Speech Varies by Target Identity: A Computational Analysis

1 code implementation19 Oct 2022 Michael Miller Yoder, Lynnette Hui Xian Ng, David West Brown, Kathleen M. Carley

We also find that words associated with hate speech targeting specific identities often relate to stereotypes, histories of oppression, current social movements, and other social contexts specific to identities.

Using Graph-Aware Reinforcement Learning to Identify Winning Strategies in Diplomacy Games (Student Abstract)

no code implementations31 Dec 2021 Hansin Ahuja, Lynnette Hui Xian Ng, Kokil Jaidka

We developed a two-tier approach that first encodes sociolinguistic behavior as linguistic features then use reinforcement learning to estimate the advantage afforded to any player.

reinforcement-learning Reinforcement Learning (RL)

Will You Dance To The Challenge? Predicting User Participation of TikTok Challenges

no code implementations26 Dec 2021 Lynnette Hui Xian Ng, John Yeh Han Tan, Darryl Jing Heng Tan, Roy Ka-Wei Lee

This paper investigates social contagion of TikTok challenges through predicting a user's participation.

Coordinating Narratives and the Capitol Riots on Parler

1 code implementation2 Sep 2021 Lynnette Hui Xian Ng, Iain Cruickshank, Kathleen M. Carley

Coordinated disinformation campaigns are used to influence social media users, potentially leading to offline violence.

text similarity

The Coronavirus is a Bioweapon: Analysing Coronavirus Fact-Checked Stories

no code implementations2 Apr 2021 Lynnette Hui Xian Ng, Kathleen M. Carley

The 2020 coronavirus pandemic has heightened the need to flag coronavirus-related misinformation, and fact-checking groups have taken to verifying misinformation on the Internet.

Fact Checking Misinformation +2

KOSMOS: Knowledge-graph Oriented Social media and Mainstream media Overview System

no code implementations11 Dec 2020 Chua Hao Yang, Yong Shan Jie, Boon Kok Chin, Lander Chin, Lynnette Hui Xian Ng

We introduce KOSMOS, a knowledge retrieval system based on the constructed knowledge graph of social media and mainstream media documents.

Clustering Entity Disambiguation +1

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