no code implementations • 17 Dec 2022 • Pengfei Xi, Guifeng Wang, Zhipeng Hu, Yu Xiong, Mingming Gong, Wei Huang, Runze Wu, Yu Ding, Tangjie Lv, Changjie Fan, Xiangnan Feng
TCFimt constructs adversarial tasks in a seq2seq framework to alleviate selection and time-varying bias and designs a contrastive learning-based block to decouple a mixed treatment effect into separated main treatment effects and causal interactions which further improves estimation accuracy.
1 code implementation • 28 Apr 2022 • Qiming Yang, Wei Wei, Ruizhi Zhang, Bowen Pang, Xiangnan Feng
To address this issue, in this paper, we design a new community attribute based link prediction strategy HAP and propose a two-step community enhancement algorithm with automatic evolution process based on HAP.
no code implementations • 2 Feb 2021 • Xue Liu, Wei Wei, Xiangnan Feng, Xiaobo Cao, Dan Sun
Most existing popular methods for learning graph embedding only consider fixed-order global structural features and lack structures hierarchical representation.
no code implementations • 2 Jan 2021 • Xing Li, Wei Wei, Xiangnan Feng, Zhiming Zheng
Graphs are often used to organize data because of their simple topological structure, and therefore play a key role in machine learning.
no code implementations • 31 Jul 2020 • Xing Li, Wei Wei, Xiangnan Feng, Xue Liu, Zhiming Zheng
The graph structure is a commonly used data storage mode, and it turns out that the low-dimensional embedded representation of nodes in the graph is extremely useful in various typical tasks, such as node classification, link prediction , etc.