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Jiayu Song

4 accepted papers

2025

Temporal reasoning for timeline summarisation in social media

ACL 2025long

This paper explores whether enhancing temporal reasoning capabilities in Large Language Models (LLMs) can improve the quality of timeline summarisation, the task of summarising long texts containing sequences of events, such as social media threads. We first introduce NarrativeReason, a novel datase…

Cited by 0SourcePDFScholar
2024

Combining Hierachical VAEs with LLMs for clinically meaningful timeline summarisation in social media

ACL 2024findings

We introduce a hybrid abstractive summarisation approach combining hierarchical VAEs with LLMs to produce clinically meaningful summaries from social media user timelines, appropriate for mental health monitoring. The summaries combine two different narrative points of view: (a) clinical insights in…

Cited by 3SourcePDFScholar
2022

Identifying Moments of Change from Longitudinal User Text

ACL 2022long

Identifying changes in individuals’ behaviour and mood, as observed via content shared on online platforms, is increasingly gaining importance. Most research to-date on this topic focuses on either: (a) identifying individuals at risk or with a certain mental health condition given a batch of posts…

Cited by 37SourcePDFScholar
2022

Unsupervised Opinion Summarisation in the Wasserstein Space

EMNLP 2022main

Opinion summarisation synthesises opinions expressed in a group of documents discussingthe same topic to produce a single summary. Recent work has looked at opinion summarisation of clusters of social media posts. Such posts are noisy and have unpredictable structure, posing additional challenges fo…

Cited by 7SourcePDFScholar