no code implementations • 28 Sep 2023 • Qiong Chen, Tianlin Huang, Geren Zhu, Enlu Lin
Therefore, in this paper, we propose a simple yet effective model, named Dual-Branch Long-Tailed Recognition (DB-LTR), which includes an imbalanced learning branch and a Contrastive Learning Branch (CoLB).
1 code implementation • CVPR 2023 • Yong Yang, Qiong Chen, Yuan Feng, Tianlin Huang
Existing few-shot segmentation methods are based on the meta-learning strategy and extract instance knowledge from a support set and then apply the knowledge to segment target objects in a query set.
Ranked #11 on Few-Shot Semantic Segmentation on COCO-20i (1-shot)
no code implementations • 6 Jul 2021 • Zimu Zheng, Qiong Chen, Chuang Hu, Dan Wang, Fangming Liu
We then show that task allocation with task importance for MTL (TATIM) is a variant of the NP-complete Knapsack problem, where the complicated computation to solve this problem needs to be conducted repeatedly under varying contexts.
no code implementations • 18 Feb 2020 • Haolin Zhou, Chaoqi Yang, Xiaofeng Gao, Qiong Chen, Gongshen Liu, Guihai Chen
Online Real-Time Bidding (RTB) is a complex auction game among which advertisers struggle to bid for ad impressions when a user request occurs.
3 code implementations • 5 Jan 2019 • Enlu Lin, Qiong Chen, Xiaoming Qi
The agent finally finds an optimal classification policy in imbalanced data under the guidance of specific reward function and beneficial learning environment.
1 code implementation • 4 Oct 2017 • Ilai Schwartz, Jochen Scheuer, Benedikt Tratzmiller, Samuel Mueller, Qiong Chen, Ish Dhand, Zhenyu Wang, Christoph Mueller, Boris Naydenov, Fedor Jelezko, Martin B. Plenio
We derive sequences theoretically and demonstrate experimentally that they are capable of efficient polarisation transfer from an optically polarised nitrogen-vacancy centre in diamond to the surrounding $^{13}$C nuclear spin bath even in the presence of control errors, making it an ideal tool for the realisation of the above NV centre based applications.
Quantum Physics
1 code implementation • 5 Jun 2017 • Jochen Scheuer, Ilai Schwartz, Samuel Müller, Qiong Chen, Ish Dhand, Martin B. Plenio, Boris Naydenov, Fedor Jelezko
Here we demonstrate the polarization and read out of a nuclear spin bath consisting of $^{13}$C nuclear spins in diamond by using a single nitrogen-vacancy (NV) center.
Quantum Physics