A Parallel Implementation of Computing Mean Average Precision

1 code implementation • 19 Jun 2022 • Beinan Wang

Mean Average Precision (mAP) has been widely used for evaluating the quality of object detectors, but an efficient implementation is still absent.

Forecasting SQL Query Cost at Twitter

1 code implementation • 12 Apr 2022 • Chunxu Tang, Beinan Wang, Zhenxiao Luo, Huijun Wu, Shajan Dasan, Maosong Fu, Yao Li, Mainak Ghosh, Ruchin Kabra, Nikhil Kantibhai Navadiya, Da Cheng, Fred Dai, Vrushali Channapattan, Prachi Mishra

We propose a SQL query cost predictor service, which employs machine learning techniques to train models from historical query request logs and rapidly forecasts the CPU and memory resource usages of online queries without any computation in a SQL engine.

Scheduling

Feedbackward Decoding for Semantic Segmentation

no code implementations • 22 Aug 2019 • Beinan Wang, John Glossner, Daniel Iancu, Georgi N. Gaydadjiev

We propose a novel approach for semantic segmentation that uses an encoder in the reverse direction to decode.

Segmentation Semantic Segmentation