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Hongwei Han

3 papers

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papers

Publications (3)

cond-mat.mtrl-sci2017

Organic-inorganic Copper(II)-based Material: a Low-Toxic, Highly Stable Light Absorber beyond Organolead Perovskites

Xiaolei Li, Xiangli Zhong, Yue Hu +7

Lead halide perovskite solar cells have recently emerged as a very promising photovoltaic technology due to their excellent power conversion efficiencies; however, the toxicity of…

cs.CL2023

LUNA: Language Understanding with Number Augmentations on Transformers via Number Plugins and Pre-training

Hongwei Han, Jialiang Xu, Mengyu Zhou +3

Transformers are widely used in NLP tasks. However, current approaches to leveraging transformers to understand language expose one weak spot: Number understanding. In some scenari…

cs.CL2022

FormLM: Recommending Creation Ideas for Online Forms by Modelling Semantic and Structural Information

Yijia Shao, Mengyu Zhou, Yifan Zhong +5

Online forms are widely used to collect data from human and have a multi-billion market. Many software products provide online services for creating semi-structured forms where que…

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