Search Results for author: Qisen Yang

Found 9 papers, 3 papers with code

CAM-loss: Towards Learning Spatially Discriminative Feature Representations

no code implementations ICCV 2021 Chaofei Wang, Jiayu Xiao, Yizeng Han, Qisen Yang, Shiji Song, Gao Huang

The backbone of traditional CNN classifier is generally considered as a feature extractor, followed by a linear layer which performs the classification.

Few-Shot Learning Image Classification +2

Fine-Grained Few Shot Learning with Foreground Object Transformation

no code implementations13 Sep 2021 Chaofei Wang, Shiji Song, Qisen Yang, Xiang Li, Gao Huang

As a data augmentation method, FOT can be conveniently applied to any existing few shot learning algorithm and greatly improve its performance on FG-FSL tasks.

Data Augmentation Few-Shot Learning +2

Efficient Knowledge Distillation from Model Checkpoints

1 code implementation12 Oct 2022 Chaofei Wang, Qisen Yang, Rui Huang, Shiji Song, Gao Huang

Knowledge distillation is an effective approach to learn compact models (students) with the supervision of large and strong models (teachers).

Knowledge Distillation

Boosting Offline Reinforcement Learning with Action Preference Query

no code implementations6 Jun 2023 Qisen Yang, Shenzhi Wang, Matthieu Gaetan Lin, Shiji Song, Gao Huang

In particular, online fine-tuning has become a commonly used method to correct the erroneous estimates of out-of-distribution data learned in the offline training phase.

Autonomous Driving D4RL +2

Hundreds Guide Millions: Adaptive Offline Reinforcement Learning with Expert Guidance

no code implementations4 Sep 2023 Qisen Yang, Shenzhi Wang, Qihang Zhang, Gao Huang, Shiji Song

Offline reinforcement learning (RL) optimizes the policy on a previously collected dataset without any interactions with the environment, yet usually suffers from the distributional shift problem.

Offline RL reinforcement-learning +1

LLM Agents for Psychology: A Study on Gamified Assessments

no code implementations19 Feb 2024 Qisen Yang, Zekun Wang, Honghui Chen, Shenzhi Wang, Yifan Pu, Xin Gao, Wenhao Huang, Shiji Song, Gao Huang

Psychological measurement is essential for mental health, self-understanding, and personal development.

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