activity
20202024
most citedUncertainty-Guided Mixup for Semi-Supervised Domain Adaptation without Source Data

22 citations · 53 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2024★ 15 cited

Collaborate to Adapt: Source-Free Graph Domain Adaptation via Bi-directional Adaptation

Zhen Zhang, Meihan Liu, Anhui Wang +4

Unsupervised Graph Domain Adaptation (UGDA) has emerged as a practical solution to transfer knowledge from a label-rich source graph to a completely unlabelled target graph. Howeve…

cs.LG2024★ 1 cited

Rethinking Propagation for Unsupervised Graph Domain Adaptation

Meihan Liu, Zeyu Fang, Zhen Zhang +4

Unsupervised Graph Domain Adaptation (UGDA) aims to transfer knowledge from a labelled source graph to an unlabelled target graph in order to address the distribution shifts betwee…

q-fin.ST2022★ 2 cited

Sequence-Based Target Coin Prediction for Cryptocurrency Pump-and-Dump

Sihao Hu, Zhen Zhang, Shengliang Lu +2

With the proliferation of pump-and-dump schemes (P&Ds) in the cryptocurrency market, it becomes imperative to detect such fraudulent activities in advance to alert potentially susc…

cs.CV2021★ 5 cited

Semi-Supervised Hypothesis Transfer for Source-Free Domain Adaptation

Ning Ma, Jiajun Bu, Lixian Lu +4

Domain Adaptation has been widely used to deal with the distribution shift in vision, language, multimedia etc. Most domain adaptation methods learn domain-invariant features with…

cs.CV2021★ 22 cited

Uncertainty-Guided Mixup for Semi-Supervised Domain Adaptation without Source Data

Ning Ma, Jiajun Bu, Zhen Zhang +1

Present domain adaptation methods usually perform explicit representation alignment by simultaneously accessing the source data and target data. However, the source data are not al…

cs.LG2020★ 2 cited

Cyclic Label Propagation for Graph Semi-supervised Learning

Zhao Li, Yixin Liu, Zhen Zhang +3

Graph neural networks (GNNs) have emerged as effective approaches for graph analysis, especially in the scenario of semi-supervised learning. Despite its success, GNN often suffers…

cs.LG2020★ 6 cited

Adaptive-Step Graph Meta-Learner for Few-Shot Graph Classification

Ning Ma, Jiajun Bu, Jieyu Yang +5

Graph classification aims to extract accurate information from graph-structured data for classification and is becoming more and more important in graph learning community. Althoug…