Lu Xu

According to our database, Lu Xu authored at least 10 papers between 2020 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Better Sampling of Negatives for Distantly Supervised Named Entity Recognition.

Lu Xu, Lidong Bing, Wei Lu

CoRR, 2023

Class-Adaptive Self-Training for Relation Extraction with Incompletely Annotated Training Data.

Qingyu Tan, Lu Xu, Lidong Bing, Hwee Tou Ng

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

Sampling Better Negatives for Distantly Supervised Named Entity Recognition.

Lu Xu, Lidong Bing, Wei Lu

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

2022

Revisiting DocRED - Addressing the Overlooked False Negative Problem in Relation Extraction.

Qingyu Tan, Lu Xu, Lidong Bing, Hwee Tou Ng

CoRR, 2022

Revisiting DocRED - Addressing the False Negative Problem in Relation Extraction.

Qingyu Tan, Lu Xu, Lidong Bing, Hwee Tou Ng, Sharifah Mahani Aljunied

Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing, 2022

2021

Better Feature Integration for Named Entity Recognition.

Lu Xu, Zhanming Jie, Wei Lu, Lidong Bing

Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2021

Learning Span-Level Interactions for Aspect Sentiment Triplet Extraction.

Lu Xu, Yew Ken Chia, Lidong Bing

Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, 2021

2020

Position-Aware Tagging for Aspect Sentiment Triplet Extraction.

Lu Xu, Hao Li, Wei Lu, Lidong Bing

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

Aspect Sentiment Classification with Aspect-Specific Opinion Spans.

Lu Xu, Lidong Bing, Wei Lu, Fei Huang

Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing, 2020

Knowing What, How and Why: A Near Complete Solution for Aspect-Based Sentiment Analysis.

Haiyun Peng, Lu Xu, Lidong Bing, Fei Huang, Wei Lu, Luo Si

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020