Search Results for author: Jiaqi Luo

Found 4 papers, 3 papers with code

Robust-GBDT: GBDT with Nonconvex Loss for Tabular Classification in the Presence of Label Noise and Class Imbalance

1 code implementation8 Oct 2023 Jiaqi Luo, Yuedong Quan, Shixin Xu

This research heralds a paradigm shift in machine learning, paving the way for a new era of robust and precise classification across diverse real-world applications.

Binary Classification Classification +3

NCART: Neural Classification and Regression Tree for Tabular Data

no code implementations23 Jul 2023 Jiaqi Luo, Shixin Xu

Deep learning models have become popular in the analysis of tabular data, as they address the limitations of decision trees and enable valuable applications like semi-supervised learning, online learning, and transfer learning.

Classification regression +1

Generating Adversarial Examples with Better Transferability via Masking Unimportant Parameters of Surrogate Model

2 code implementations14 Apr 2023 Dingcheng Yang, Wenjian Yu, Zihao Xiao, Jiaqi Luo

In this paper, we propose to improve the transferability of adversarial examples in the transfer-based attack via masking unimportant parameters (MUP).

TRBoost: A Generic Gradient Boosting Machine based on Trust-region Method

1 code implementation28 Sep 2022 Jiaqi Luo, Zihao Wei, Junkai Man, Shixin Xu

Gradient Boosting Machines (GBMs) have demonstrated remarkable success in solving diverse problems by utilizing Taylor expansions in functional space.

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