no code implementations • 30 Mar 2024 • Wentao Xu, Qianqian Xie, Shuo Yang, Jiangxia Cao, Shuchao Pang
However, they still neglect the following two points: (1) The content semantic is a universal world knowledge; how do we extract the multi-aspect semantic information to empower different domains?
1 code implementation • 12 Dec 2021 • Wentao Xu, Yingce Xia, Weiqing Liu, Jiang Bian, Jian Yin, Tie-Yan Liu
Next, we use a tree-attention aggregator to incorporate the graph structure information into the aggregation module on the meta-path.
2 code implementations • COLING 2022 • Zhiping Luo, Wentao Xu, Weiqing Liu, Jiang Bian, Jian Yin, Tie-Yan Liu
Learning the embeddings of knowledge graphs (KG) is vital in artificial intelligence, and can benefit various downstream applications, such as recommendation and question answering.
2 code implementations • 26 Oct 2021 • Wentao Xu, Weiqing Liu, Lewen Wang, Yingce Xia, Jiang Bian, Jian Yin, Tie-Yan Liu
To overcome the shortcomings of previous work, we proposed a novel stock trend forecasting framework that can adequately mine the concept-oriented shared information from predefined concepts and hidden concepts.
1 code implementation • 14 Sep 2021 • Wentao Xu, Weiqing Liu, Jiang Bian, Jian Yin, Tie-Yan Liu
In this paper, we propose a simple yet efficient instance-wise graph-based framework to utilize the inter-dependencies of different variables at different time stamps for multivariate time series forecasting.
no code implementations • 15 Feb 2021 • Wentao Xu, Weiqing Liu, Chang Xu, Jiang Bian, Jian Yin, Tie-Yan Liu
To remedy the first shortcoming, we propose to model the stock context and learn the effect of event information on the stocks under different contexts.
1 code implementation • ACL 2020 • Wentao Xu, Shun Zheng, Liang He, Bin Shao, Jian Yin, Tie-Yan Liu
In recent years, knowledge graph embedding becomes a pretty hot research topic of artificial intelligence and plays increasingly vital roles in various downstream applications, such as recommendation and question answering.
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