activity
20202023
most citedREST: Relational Event-driven Stock Trend Forecasting

47 citations · 143 across the 13 of their papers we have counts for

collaborators
Showing 2021Show all

8 papers · 1 filter

cs.SI2021★ 5 cited

SHGNN: Structure-Aware Heterogeneous Graph Neural Network

Wentao Xu, Yingce Xia, Weiqing Liu +3

Many real-world graphs (networks) are heterogeneous with different types of nodes and edges. Heterogeneous graph embedding, aiming at learning the low-dimensional node representati…

cs.AI2021★ 4 cited

KGE-CL: Contrastive Learning of Tensor Decomposition Based Knowledge Graph Embeddings

Zhiping Luo, Wentao Xu, Weiqing Liu +3

Learning the embeddings of knowledge graphs (KG) is vital in artificial intelligence, and can benefit various downstream applications, such as recommendation and question answering…

cs.LG2021★ 33 cited

Availability Attacks Create Shortcuts

Da Yu, Huishuai Zhang, Wei Chen +2

Availability attacks, which poison the training data with imperceptible perturbations, can make the data \emph{not exploitable} by machine learning algorithms so as to prevent unau…

cs.LG2021

Improved Drug-target Interaction Prediction with Intermolecular Graph Transformer

Siyuan Liu, Yusong Wang, Tong Wang +6

The identification of active binding drugs for target proteins (termed as drug-target interaction prediction) is the key challenge in virtual screening, which plays an essential ro…

q-fin.ST2021★ 23 cited

HIST: A Graph-based Framework for Stock Trend Forecasting via Mining Concept-Oriented Shared Information

Wentao Xu, Weiqing Liu, Lewen Wang +4

Stock trend forecasting, which forecasts stock prices' future trends, plays an essential role in investment. The stocks in a market can share information so that their stock prices…

cs.LG2021★ 5 cited

Instance-wise Graph-based Framework for Multivariate Time Series Forecasting

Wentao Xu, Weiqing Liu, Jiang Bian +2

The multivariate time series forecasting has attracted more and more attention because of its vital role in different fields in the real world, such as finance, traffic, and weathe…

cs.LG2021★ 14 cited

Large Scale Private Learning via Low-rank Reparametrization

Da Yu, Huishuai Zhang, Wei Chen +2

We propose a reparametrization scheme to address the challenges of applying differentially private SGD on large neural networks, which are 1) the huge memory cost of storing indivi…

q-fin.ST2021★ 47 cited

REST: Relational Event-driven Stock Trend Forecasting

Wentao Xu, Weiqing Liu, Chang Xu +3

Stock trend forecasting, aiming at predicting the stock future trends, is crucial for investors to seek maximized profits from the stock market. Many event-driven methods utilized…