no code implementations • 17 Apr 2024 • Kunyang Song, Feiyu Jiang, Ke Zhu
To overcome this identification issue, we further provide a two-step estimation procedure for the model with intercept parameters.
1 code implementation • 16 Apr 2024 • Ke Zhu, Liang Zhao, Zheng Ge, Xiangyu Zhang
We generate chosen and rejected responses with regard to the original and augmented image pairs, and conduct preference alignment with direct preference optimization.
Ranked #31 on Visual Question Answering on MM-Vet
no code implementations • 8 Mar 2024 • Jie Shao, Ke Zhu, Hanxiao Zhang, Jianxin Wu
This paper proposes a new pipeline for long-tail (LT) recognition.
no code implementations • 6 Feb 2024 • Ningyuan Tang, Minghao Fu, Ke Zhu, Jianxin Wu
Because learnable parameters from these methods are entangled with the pretrained model, gradients related to the frozen pretrained model's parameters have to be computed and stored during finetuning.
no code implementations • 29 Jan 2024 • Ke Zhu, Minghao Fu, Jie Shao, Tianyu Liu, Jianxin Wu
While existing methods fail to handle the regression bias, the class-specific regression head for rare classes is hypothesized to be the main cause of it in this paper.
1 code implementation • 13 Dec 2023 • Minghao Fu, Ke Zhu, Jianxin Wu
When pre-trained models become rapidly larger, the cost of fine-tuning on downstream tasks steadily increases, too.
no code implementations • ICCV 2023 • Ke Zhu, Minghao Fu, Jianxin Wu
Self-supervised learning (SSL) methods targeting scene images have seen a rapid growth recently, and they mostly rely on either a dedicated dense matching mechanism or a costly unsupervised object discovery module.
no code implementations • 20 Jul 2023 • Ke Zhu, Yin-Yin He, Jianxin Wu
QFD first trains a quantized (or binarized) representation as the teacher, then quantize the network using knowledge distillation (KD).
no code implementations • 7 Jun 2023 • Ke Zhu, Yin-Yin He, Jianxin Wu
That is, coarse crops benefits scene images SSL.
no code implementations • 27 May 2023 • Minghao Fu, Ke Zhu, Jianxin Wu
With both the new pFSL setting and novel IbM2 method, this paper shows that practical few-shot learning is both viable and promising.
no code implementations • 27 Jan 2023 • Zhoufan Zhu, Ningning Zhang, Ke Zhu
Next, the GRACE method learns the conditional variance, skewness, and kurtosis of stock returns from the learned conditional quantiles by using the quantiled conditional moment (QCM) method.
no code implementations • 17 Jan 2023 • Bing Su, Fukang Zhu, Ke Zhu
For the log-SHE model, its spatial near-epoch dependence (NED) property is investigated, and a systematic statistical inference procedure is provided, including the maximum likelihood and generalized method of moments estimators, the Wald, Lagrange multiplier and likelihood-ratio-type D tests for model parameter constraints, and the overidentification test for the model diagnostic checking.
5 code implementations • ICCV 2021 • Ke Zhu, Jianxin Wu
Multi-label image recognition is a challenging computer vision task of practical use.
Ranked #1 on Multi-Label Image Classification on VOC2007
no code implementations • 6 Jun 2021 • Heyang Gong, Ke Zhu
Path-specific effects in mediation analysis provide a useful tool for fairness analysis, which is mostly based on nested counterfactuals.