Search Results for author: Stanley Kok

Found 4 papers, 3 papers with code

AQE: Argument Quadruplet Extraction via a Quad-Tagging Augmented Generative Approach

1 code implementation31 May 2023 Jia Guo, Liying Cheng, Wenxuan Zhang, Stanley Kok, Xin Li, Lidong Bing

In this work, we for the first time propose a challenging argument quadruplet extraction task (AQE), which can provide an all-in-one extraction of four argumentative components, i. e., claims, evidence, evidence types, and stances.

Argument Mining Stance Classification +1

Towards Integration of Discriminability and Robustness for Document-Level Relation Extraction

1 code implementation3 Apr 2023 Jia Guo, Stanley Kok, Lidong Bing

In addition, we introduce two new data regimes to mimic more realistic scenarios with annotation errors and evaluate our sampling strategy.

Contrastive Learning Document-level Relation Extraction +2

BiQUE: Biquaternionic Embeddings of Knowledge Graphs

1 code implementation EMNLP 2021 Jia Guo, Stanley Kok

In contrast, hyperbolic models are effective at modeling hierarchical relations, but do not perform as well on patterns on which circular rotation excels.

Knowledge Graph Embeddings Knowledge Graphs +1

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