State-of-the-art generalisation research in NLP: a taxonomy and review

D Hupkes, M Giulianelli, V Dankers, M Artetxe… - arXiv preprint arXiv …, 2022 - arxiv.org
The ability to generalise well is one of the primary desiderata of natural language
processing (NLP). Yet, what'good generalisation'entails and how it should be evaluated is …

Mitigating popularity bias in recommendation with unbalanced interactions: A gradient perspective

W Ren, L Wang, K Liu, R Guo… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Recommender systems learn from historical user-item interactions to identify preferred items
for target users. These observed interactions are usually unbalanced following a long-tailed …

It's about Time: Rethinking Evaluation on Rumor Detection Benchmarks using Chronological Splits

Y Mu, K Bontcheva, N Aletras - arXiv preprint arXiv:2302.03147, 2023 - arxiv.org
New events emerge over time influencing the topics of rumors in social media. Current
rumor detection benchmarks use random splits as training, development and test sets which …

Semi-supervised drifted stream learning with short lookback

W Ren, P Wang, X Li, CE Hughes, Y Fu - Proceedings of the 28th ACM …, 2022 - dl.acm.org
In many scenarios, 1) data streams are generated in real time; 2) labeled data are expensive
and only limited labels are available in the beginning; 3) real-world data is not always iid …

Faithful and consistent graph neural network explanations with rationale alignment

T Zhao, D Luo, X Zhang, S Wang - ACM Transactions on Intelligent …, 2023 - dl.acm.org
Uncovering rationales behind predictions of graph neural networks (GNNs) has received
increasing attention over recent years. Instance-level GNN explanation aims to discover …

T-SaS: Toward Shift-aware Dynamic Adaptation for Streaming Data

W Ren, T Zhao, W Qin, K Liu - … of the 32nd ACM International Conference …, 2023 - dl.acm.org
In many real-world scenarios, distribution shifts exist in the streaming data across time steps.
Many complex sequential data can be effectively divided into distinct regimes that exhibit …

Interpretable Imitation Learning with Dynamic Causal Relations

T Zhao, W Yu, S Wang, L Wang, X Zhang… - Proceedings of the 17th …, 2024 - dl.acm.org
Imitation learning, which learns agent policy by mimicking expert demonstration, has shown
promising results in many applications such as medical treatment regimes and self-driving …

Open-topic false information detection on social networks with contrastive adversarial learning

G Ma, C Hu, L Ge, H Zhang - … of the 2022 Conference on Empirical …, 2022 - aclanthology.org
Current works about false information detection based on conversation graphs on social
networks focus primarily on two research streams from the standpoint of topic distribution: in …

Dynamic DAG Discovery for Interpretable Imitation Learning

W Yu, S Wang, L Wang, X Zhang, Y Chen, Y Liu… - arXiv preprint arXiv …, 2023 - arxiv.org
Imitation learning, which learns agent policy by mimicking expert demonstration, has shown
promising results in many applications such as medical treatment regimes and self-driving …

Fusing Multiple Information Sources for Predictive Cardiac Modeling

Z Feng - 2024 - cdr.lib.unc.edu
Echocardiography is typically the first-line imaging study for most cardiac diagnoses due to
its versatility and cost-effectiveness. There is considerable interest in predictive machine …