activity
20192023
most citedPosition-Aware Tagging for Aspect Sentiment Triplet Extraction

13 citations · 27 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2023★ 3 cited

PULSAR at MEDIQA-Sum 2023: Large Language Models Augmented by Synthetic Dialogue Convert Patient Dialogues to Medical Records

Viktor Schlegel, Hao Li, Yuping Wu +8

This paper describes PULSAR, our system submission at the ImageClef 2023 MediQA-Sum task on summarising patient-doctor dialogues into clinical records. The proposed framework relie…

cs.LG2023★ 3 cited

MFair: Mitigating Bias in Healthcare Data through Multi-Level and Multi-Sensitive-Attribute Reweighting Method

Yinghao Zhu, Jingkun An, Enshen Zhou +8

In the data-driven artificial intelligence paradigm, models heavily rely on large amounts of training data. However, factors like sampling distribution imbalance can lead to issues…

cs.CL2023★ 5 cited

PULSAR: Pre-training with Extracted Healthcare Terms for Summarising Patients' Problems and Data Augmentation with Black-box Large Language Models

Hao Li, Yuping Wu, Viktor Schlegel +7

Medical progress notes play a crucial role in documenting a patient's hospital journey, including his or her condition, treatment plan, and any updates for healthcare providers. Au…

cs.CL2023

Do You Hear The People Sing? Key Point Analysis via Iterative Clustering and Abstractive Summarisation

Hao Li, Viktor Schlegel, Riza Batista-Navarro +1

Argument summarisation is a promising but currently under-explored field. Recent work has aimed to provide textual summaries in the form of concise and salient short texts, i.e., k…

cs.CL2020★ 13 cited

Position-Aware Tagging for Aspect Sentiment Triplet Extraction

Lu Xu, Hao Li, Wei Lu +1

Aspect Sentiment Triplet Extraction (ASTE) is the task of extracting the triplets of target entities, their associated sentiment, and opinion spans explaining the reason for the se…

cs.CL2019★ 3 cited

Learning Explicit and Implicit Structures for Targeted Sentiment Analysis

Hao Li, Wei Lu

Targeted sentiment analysis is the task of jointly predicting target entities and their associated sentiment information. Existing research efforts mostly regard this joint task as…