Zhicheng Wei — accepted AI-conference papers

2021

Cross-Oilfield Reservoir Classification via Multi-Scale Sensor Knowledge Transfer

Zhi Li, Zhefeng Wang, Zhicheng Wei, Xiangguang Zhou, Yijun Wang, Baoxing Huai +4

AAAI 2021technical

Reservoir classification is an essential step for the exploration and production process in the oil and gas industry. An appropriate automatic reservoir classification will not only reduce the manual workloads of experts, but also help petroleum companies to make optimal decisions efficiently, which…

Cited by 8 Source ↗PDF ↗Scholar ↗

2021

Denoising Distantly Supervised Named Entity Recognition via a Hypergeometric Probabilistic Model

Wenkai Zhang, Hongyu Lin, Xianpei Han, Le Sun, Huidan Liu, Zhicheng Wei +1

AAAI 2021technical

Denoising is the essential step for distant supervision based named entity recognition. Previous denoising methods are mostly based on instance-level confidence statistics, which ignore the variety of the underlying noise distribution on different datasets and entity types. This makes them difficult…

Cited by 11 Source ↗PDF ↗code ↗Scholar ↗