All-small-molecule OSCs (ASM-OSCs) are more suitable for commercial-scale manufacturing owing to the merits of small molecules, such as well-defined chemical molecular structures, easy synthesis, as well as less batch-to-batch variation. With the repaid development of non-fullerene acceptors,...

Purpose Intent detection and slot filling are two important tasks in question comprehension of a question answering system. This study aims to build a joint task model with some generalization ability and benchmark its performance over other neural network models mentioned in this paper....

This paper examines the impact of the tariff increase implemented by the U.S. in 2018 on Chinese firms' export and subsequent employment adjustment. Under the influence of front run shipment and expected stock pile, the export volume increased by 10% after the tariff increase in 2018. While firm...

We use survey data to analyze the impact of the tariff increase implemented by the US. Our results show the tariff increase in 2018 did not have a significant impact on Chinese export enterprises. Under the influence of front run shipment and expected stock pile, the export volume increased by...