no code implementations • 16 Sep 2023 • Shuguang Chen, Leonardo Neves, Thamar Solorio
In recent years, large pre-trained language models (PLMs) have achieved remarkable performance on many natural language processing benchmarks.
no code implementations • 8 Jan 2023 • Shuai Wang, ChiYung Yam, Shuguang Chen, Lihong Hu, Liping Li, Faan-Fung Hung, Jiaqi Fan, Chi-Ming Che, Guanhua Chen
Here, we develop a general protocol for accurate predictions of emission wavelength, radiative decay rate constant, and PL quantum yield for phosphorescent Pt(II) emitters based on the combination of first-principles quantum mechanical method, machine learning (ML) and experimental calibration.
1 code implementation • 14 Oct 2022 • Shuguang Chen, Leonardo Neves, Thamar Solorio
In this work, we take the named entity recognition task in the English language as a case study and explore style transfer as a data augmentation method to increase the size and diversity of training data in low-resource scenarios.
no code implementations • 19 Feb 2022 • Shuguang Chen, Gustavo Aguilar, Anirudh Srinivasan, Mona Diab, Thamar Solorio
For the unsupervised setting, we provide the following language pairs: English and Spanish-English (Eng-Spanglish), and English and Modern Standard Arabic-Egyptian Arabic (Eng-MSAEA) in both directions.
no code implementations • NAACL (ACL) 2022 • Man Luo, Shuguang Chen, Chitta Baral
Furthermore, we propose consistency and similarity constraints to promote the correlation and interaction between passage ranking and sentence selection. The experiments demonstrate that our framework can achieve competitive results with previous systems and outperform the baseline by 28\% in terms of exact matching of relevant sentences on the HotpotQA dataset.
1 code implementation • EMNLP 2021 • Shuguang Chen, Gustavo Aguilar, Leonardo Neves, Thamar Solorio
Current work in named entity recognition (NER) shows that data augmentation techniques can produce more robust models.
1 code implementation • NAACL (SocialNLP) 2021 • Shuguang Chen, Leonardo Neves, Thamar Solorio
Performance of neural models for named entity recognition degrades over time, becoming stale.
1 code implementation • WNUT (ACL) 2021 • Shuguang Chen, Gustavo Aguilar, Leonardo Neves, Thamar Solorio
Multimodal named entity recognition (MNER) requires to bridge the gap between language understanding and visual context.