Search Results - "Chen, Elynn"

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  1. 1

    Community network auto-regression for high-dimensional time series by Chen, Elynn Y., Fan, Jianqing, Zhu, Xuening

    Published in Journal of econometrics (01-08-2023)
    “…Modeling responses on the nodes of a large-scale network is an important task that arises commonly in practice. This paper proposes a community network vector…”
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    Journal Article
  2. 2

    Statistical Inference for High-Dimensional Matrix-Variate Factor Models by Chen, Elynn Y., Fan, Jianqing

    “…This article considers the estimation and inference of the low-rank components in high-dimensional matrix-variate factor models, where each dimension of the…”
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  3. 3

    Constrained Factor Models for High-Dimensional Matrix-Variate Time Series by Chen, Elynn Y., Tsay, Ruey S., Chen, Rong

    “…High-dimensional matrix-variate time series data are becoming widely available in many scientific fields, such as economics, biology, and meteorology. To…”
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  4. 4

    Semi-parametric tensor factor analysis by iteratively projected singular value decomposition by Chen, Elynn Y, Xia, Dong, Cai, Chencheng, Fan, Jianqing

    “…Abstract This paper introduces a general framework of Semi-parametric TEnsor Factor Analysis (STEFA) that focuses on the methodology and theory of low-rank…”
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  5. 5

    Identification and estimation of threshold matrix‐variate factor models by Liu, Xialu, Chen, Elynn Y.

    Published in Scandinavian journal of statistics (01-09-2022)
    “…Motivated by the growing availability of complex time series observed in real applications, we propose a threshold matrix‐variate factor model, which…”
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  6. 6

    Modeling Dynamic Transport Network with Matrix Factor Models: an Application to International Trade Flow by Chen, Elynn Y., Chen, Rong

    Published in Journal of Data Science (01-07-2023)
    “…International trade research plays an important role to inform trade policy and shed light on wider economic issues. With recent advances in information…”
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  7. 7
  8. 8

    High-Dimensional Tensor Discriminant Analysis with Incomplete Tensors by Chen, Elynn, Han, Yuefeng, Li, Jiayu

    Published 18-10-2024
    “…Tensor classification is gaining importance across fields, yet handling partially observed data remains challenging. In this paper, we introduce a novel…”
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  9. 9

    High-Dimensional Tensor Classification with CP Low-Rank Discriminant Structure by Chen, Elynn, Han, Yuefeng, Li, Jiayu

    Published 22-09-2024
    “…Tensor classification has become increasingly crucial in statistics and machine learning, with applications spanning neuroimaging, computer vision, and…”
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  10. 10

    Factor Augmented Matrix Regression by Chen, Elynn, Fan, Jianqing, Zhu, Xiaonan

    Published 27-05-2024
    “…We introduce \underline{F}actor-\underline{A}ugmented \underline{Ma}trix \underline{R}egression (FAMAR) to address the growing applications of matrix-variate…”
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  11. 11

    Statistical Inference for High-Dimensional Matrix-Variate Factor Model by Chen, Elynn Y, Fan, Jianqing

    Published 19-10-2022
    “…Journal of the American Statistical Association, 2021 This paper considers the estimation and inference of the low-rank components in high-dimensional…”
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  12. 12

    Data-Driven Knowledge Transfer in Batch $Q^$ Learning by Chen, Elynn, Chen, Xi, Jing, Wenbo

    Published 31-03-2024
    “…In data-driven decision-making in marketing, healthcare, and education, it is desirable to utilize a large amount of data from existing ventures to navigate…”
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  13. 13

    Tensor-view Topological Graph Neural Network by Wen, Tao, Chen, Elynn, Chen, Yuzhou

    Published 22-01-2024
    “…Graph classification is an important learning task for graph-structured data. Graph neural networks (GNNs) have recently gained growing attention in graph…”
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  14. 14

    TEAFormers: TEnsor-Augmented Transformers for Multi-Dimensional Time Series Forecasting by Kong, Linghang, Chen, Elynn, Chen, Yuzhou, Han, Yuefeng

    Published 27-10-2024
    “…Multi-dimensional time series data, such as matrix and tensor-variate time series, are increasingly prevalent in fields such as economics, finance, and climate…”
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  15. 15

    Tensor-Fused Multi-View Graph Contrastive Learning by Wu, Yujia, Mo, Junyi, Chen, Elynn, Chen, Yuzhou

    Published 19-10-2024
    “…Graph contrastive learning (GCL) has emerged as a promising approach to enhance graph neural networks' (GNNs) ability to learn rich representations from…”
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  16. 16

    Conditional Prediction ROC Bands for Graph Classification by Wu, Yujia, Yang, Bo, Chen, Elynn, Chen, Yuzhou, Zheng, Zheshi

    Published 19-10-2024
    “…Graph classification in medical imaging and drug discovery requires accuracy and robust uncertainty quantification. To address this need, we introduce…”
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  17. 17

    Exploring causal effects of hormone- and radio-treatments in an observational study of breast cancer using copula-based semi-competing risks models by Yu, Tonghui, Peng, Mengjiao, Cui, Yifan, Chen, Elynn, Chen, Chixiang

    Published 01-07-2024
    “…Breast cancer patients may experience relapse or death after surgery during the follow-up period, leading to dependent censoring of relapse. This phenomenon,…”
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  18. 18

    Advancing Information Integration through Empirical Likelihood: Selective Reviews and a New Idea by Chen, Chixiang, Liang, Jia, Chen, Elynn, Wang, Ming

    Published 29-06-2024
    “…Information integration plays a pivotal role in biomedical studies by facilitating the combination and analysis of independent datasets from multiple studies,…”
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  19. 19

    Distributed Tensor Principal Component Analysis by Chen, Elynn, Chen, Xi, Jing, Wenbo, Zhang, Yichen

    Published 19-05-2024
    “…As tensors become widespread in modern data analysis, Tucker low-rank Principal Component Analysis (PCA) has become essential for dimensionality reduction and…”
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  20. 20

    Dynamic Contextual Pricing with Doubly Non-Parametric Random Utility Models by Chen, Elynn, Chen, Xi, Gao, Lan, Li, Jiayu

    Published 10-05-2024
    “…In the evolving landscape of digital commerce, adaptive dynamic pricing strategies are essential for gaining a competitive edge. This paper introduces novel…”
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