no code implementations • 27 Jan 2024 • Julio Christian Young, Uchenna Akujuobi
Driven by the abundance of biomedical publications, we introduce a sentiment analysis task to understand food-health relationship.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2
no code implementations • 29 Sep 2021 • Uchenna Akujuobi, Xiangliang Zhang, Sucheendra Palaniappan, Michael Spranger
In this paper, we study the automatic hypothesis generation (HG) problem, focusing on explainability.
no code implementations • NeurIPS 2020 • Uchenna Akujuobi, Jun Chen, Mohamed Elhoseiny, Michael Spranger, Xiangliang Zhang
Then, the key is to capture the temporal evolution of node pair (term pair) relations from just the positive and unlabeled data.
1 code implementation • 22 Oct 2019 • Uchenna Akujuobi, Han Yufei, Qiannan Zhang, Xiangliang Zhang
In this work, we study semi-supervised multi-label node classification problem in attributed graphs.
1 code implementation • 22 Oct 2019 • Uchenna Akujuobi, Qiannan Zhang, Han Yufei, Xiangliang Zhang
We propose to explore the neighborhood in a reinforcement learning setting and find a walk path well-tuned for classifying the unlabelled target nodes.