A Semantic Feature-Wise Transformation Relation Network for Automatic Short Answer Grading

no code implementations • EMNLP 2021 • Zhaohui Li, Yajur Tomar, Rebecca J. Passonneau

Automatic short answer grading (ASAG) is the task of assessing students’ short natural language responses to objective questions.

Data Augmentation Multiple-choice +1

Low-Complexity Multicast Beamforming for Millimeter Wave Communications

no code implementations • 12 Mar 2022 • Zhaohui Li, Chenhao Qi, Geoffrey Ye Li

To develop a low-complexity multicast beamforming method for millimeter wave communications, we first propose a channel gain estimation method in this article.

Record Capacity-Reach of C band IM/DD Optical Systems over Dispersion-Uncompensated Links

no code implementations • 13 Dec 2021 • Haide Wang, Ji Zhou, Jinlong Wei, Wenxuan Mo, Yuanhua Feng, Weiping Liu, Changyuan Yu, Zhaohui Li

We experimentally demonstrate a C band 100Gbit/s intensity modulation and direct detection entropy-loaded multi-rate Nyquist-subcarrier modulation signal over 100km dispersion-uncompensated link.