From pretraining data to language models to downstream tasks: Tracking the trails of political biases leading to unfair NLP models

S Feng, CY Park, Y Liu, Y Tsvetkov - arxiv preprint arxiv:2305.08283, 2023 - arxiv.org
Language models (LMs) are pretrained on diverse data sources, including news, discussion
forums, books, and online encyclopedias. A significant portion of this data includes opinions …

Factkb: Generalizable factuality evaluation using language models enhanced with factual knowledge

S Feng, V Balachandran, Y Bai, Y Tsvetkov - arxiv preprint arxiv …, 2023 - arxiv.org
Evaluating the factual consistency of automatically generated summaries is essential for the
progress and adoption of reliable summarization systems. Despite recent advances, existing …

KHAN: knowledge-aware hierarchical attention networks for accurate political stance prediction

Y Ko, S Ryu, S Han, Y Jeon, J Kim, S Park… - Proceedings of the …, 2023 - dl.acm.org
The political stance prediction for news articles has been widely studied to mitigate the echo
chamber effect–people fall into their thoughts and reinforce their pre-existing beliefs. The …

KRACL: Contrastive learning with graph context modeling for sparse knowledge graph completion

Z Tan, Z Chen, S Feng, Q Zhang, Q Zheng… - Proceedings of the …, 2023 - dl.acm.org
Knowledge Graph Embeddings (KGE) aim to map entities and relations to low dimensional
spaces and have become the de-facto standard for knowledge graph completion. Most …

Kalm: Knowledge-aware integration of local, document, and global contexts for long document understanding

S Feng, Z Tan, W Zhang, Z Lei, Y Tsvetkov - arxiv preprint arxiv …, 2022 - arxiv.org
With the advent of pretrained language models (LMs), increasing research efforts have been
focusing on infusing commonsense and domain-specific knowledge to prepare LMs for …

PAR: Political actor representation learning with social context and expert knowledge

S Feng, Z Tan, Z Chen, N Wang, P Yu, Q Zheng… - arxiv preprint arxiv …, 2022 - arxiv.org
Modeling the ideological perspectives of political actors is an essential task in computational
political science with applications in many downstream tasks. Existing approaches are …

MPTN: A message-passing transformer network for drug repurposing from knowledge graph

Y Liu, G Sang, Z Liu, Y Pan, J Cheng… - Computers in Biology and …, 2024 - Elsevier
Drug repurposing (DR) based on knowledge graphs (KGs) is challenging, which uses
knowledge graph reasoning models to predict new therapeutic pathways for existing drugs …

Disentangling structure and style: Political bias detection in news by inducing document hierarchy

J Hong, Y Cho, J Jung, J Han, J Thorne - arxiv preprint arxiv:2304.02247, 2023 - arxiv.org
We address an important gap in detecting political bias in news articles. Previous works that
perform document classification can be influenced by the writing style of each news outlet …

A greek parliament proceedings dataset for computational linguistics and political analysis

K Dritsa, A Thoma, I Pavlopoulos… - Advances in Neural …, 2022 - proceedings.neurips.cc
Large, diachronic datasets of political discourse are hard to come across, especially for
resource-lean languages such as Greek. In this paper, we introduce a curated dataset of the …

Emkg: Efficient matchings for knowledge graph integration in stance detection

Y Cheng, K Li, Z Kang - 2024 International Joint Conference on …, 2024 - ieeexplore.ieee.org
Knowledge graph (KG) has been used to provide additional relational knowledge about
stance targets, thereby enhancing stance detection performance. However, the utilization …