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Uchenna Akujuobi

2 accepted papers

2024

It is Simple Sometimes: A Study On Improving Aspect-Based Sentiment Analysis Performance

ACL 2024findings

Aspect-Based Sentiment Analysis (ABSA) involves extracting opinions from textual data about specific entities and their corresponding aspects through various complementary subtasks. Several prior research has focused on developing ad hoc designs of varying complexities for these subtasks. In this pa…

2020

Temporal Positive-unlabeled Learning for Biomedical Hypothesis Generation via Risk Estimation

NeurIPS 2020poster

Understanding the relationships between biomedical terms like viruses, drugs, and symptoms is essential in the fight against diseases. Many attempts have been made to introduce the use of machine learning to the scientific process of hypothesis generation (HG), which refers to the discovery of meani…

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