Search Results for author: Tiancheng Hu

Found 8 papers, 1 papers with code

Team “NoConflict” at CASE 2021 Task 1: Pretraining for Sentence-Level Protest Event Detection

no code implementations ACL (CASE) 2021 Tiancheng Hu, Niklas Stoehr

An ever-increasing amount of text, in the form of social media posts and news articles, gives rise to new challenges and opportunities for the automatic extraction of socio-political events.

Data Augmentation Event Detection +4

Can Language Models Recognize Convincing Arguments?

no code implementations31 Mar 2024 Paula Rescala, Manoel Horta Ribeiro, Tiancheng Hu, Robert West

The remarkable and ever-increasing capabilities of Large Language Models (LLMs) have raised concerns about their potential misuse for creating personalized, convincing misinformation and propaganda.

Misinformation

Quantifying the Persona Effect in LLM Simulations

no code implementations16 Feb 2024 Tiancheng Hu, Nigel Collier

However, when the utility of persona variables is low (i. e., explaining <10\% of human annotations), persona prompting has little effect.

Generative Language Models Exhibit Social Identity Biases

no code implementations24 Oct 2023 Tiancheng Hu, Yara Kyrychenko, Steve Rathje, Nigel Collier, Sander van der Linden, Jon Roozenbeek

In this study, we investigate whether ingroup solidarity and outgroup hostility, fundamental social biases known from social science, are present in 51 large language models.

Drug Re-positioning via Text Augmented Knowledge Graph Embeddings

no code implementations NeurIPS Workshop AI4Scien 2021 Mian Zhong, Tiancheng Hu, Ying Jiao, Shehzaad Zuzar Dhuliawala, Bipin Singh

Drug re-positioning, modeled as a link prediction problem over medical knowledge graphs (KG), has great potential in finding new usage or targets for approved medicine with relatively low cost.

Knowledge Graph Embeddings Knowledge Graphs +2

The Multimodal Driver Monitoring Database: A Naturalistic Corpus to Study Driver Attention

no code implementations23 Dec 2020 Sumit Jha, Mohamed F. Marzban, Tiancheng Hu, Mohamed H. Mahmoud, Naofal Al-Dhahir Carlos Busso

We use the Fi- Cap device that continuously tracks the head movement of the driver using fiducial markers, providing frame-based annotations to train head pose algorithms in naturalistic driving conditions.

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