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13
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11
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2
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Self-Supervised Random Forest on Transformed Distribution for Anomaly Detection
Journal article
IEEE Transactions on Neural Networks and Learning Systems,2024
Authors:
Liu, Jiabin
;
Wang, Huadong
;
Hang, Hanyuan
;
Ma, Shumin
;
Shen, Xin
Favorite
  |  
View/Download:2/0
  |  
Submit date:2024/06/19
Anomaly detection
Anomaly detection
Classification tree analysis
data distribution
Forestry
Fourier transforms
random forest (RF) classifier
Random forests
random Fourier transform (RFT)
random orthogonal rotations
self-supervised learning
Self-supervised learning
Task analysis
BOLT-SSI: A STATISTICAL APPROACH TO SCREENING INTERACTION EFFECTS FOR ULTRA-HIGH DIMENSIONAL DATA
Journal article
Statistica Sinica,2023, volume: 33, issue: 4, pages: 2327-2358
Authors:
Zhou, Min
;
Dai, Mingwei
;
Yao, Yuan
;
Liu, Jin
;
Yang, Can
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  |  
View/Download:6/0
  |  
Submit date:2023/11/21
Discretization
package “BOLTSSIRR”
sure independent screening for interaction detection
trade-off between statistical efficiency and computational complexity
ultra-high dimensionality
The cross-sectional return predictability of employment growth: A liquidity risk explanation
Journal article
Financial Review,2022, volume: 57, issue: 1, pages: 155-178
Authors:
Liu, Weimin
;
Luo, Di
;
Park, Seyoung
;
Zhao, Huainan
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  |  
View/Download:5/0
  |  
Submit date:2023/12/01
employment growth premium
labor hiring
liquidity risk
莫言与严歌苓作品中的母性救赎比较——以《丰乳肥臀》与《小姨多鹤》为例
Journal article
湖北经济学院学报(人文社会科学版),2022, volume: 19, issue: 03, pages: 109-113
Authors:
刘闽峰
;
甘春华
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  |  
View/Download:1/0
  |  
Submit date:2024/02/22
《丰乳肥臀》
《小姨多鹤》
母性救赎
比较
Commercial Mortgage-Backed Security Pricing with Real Estate Liquidity Risk
Journal article
Real Estate Economics,2021, volume: 49, pages: 490-525
Authors:
Chen, Peimin
;
Kozhanov, Igor
;
Liu, Peng
;
Wu, Chunchi
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  |  
View/Download:5/0
  |  
Submit date:2025/03/25
Further tests of asset pricing models: Liquidity risk matters
Journal article
Economic Modelling,2021, volume: 95, pages: 255-273
Authors:
Ma, Xiuli
;
Zhang, Xindong
;
Liu, Weimin
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  |  
View/Download:3/0
  |  
Submit date:2023/12/01
Asset pricing models
Liquidity risk
Model performance
异构视频传感器网络目标全视角覆盖估计模型
Journal article
电子学报 / Acta Electronica Sinica,2021, volume: 49, issue: 1, pages: 77-84
Authors:
刘志敏
;
欧阳章东
;
王田
;
刘树锟
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  |  
View/Download:5/0
  |  
Submit date:2021/12/02
视频传感器网络
覆盖估计
全视角覆盖
节点预测
Coverage estimation
Full view coverage
Heterogeneous visual sensor network
Node prediction
Economic activity and financial markets: the case of air travel in COVID-19 pandemic
Journal article
Economics Bulletin,2021, volume: 41, issue: 3, pages: 2116-2126
Authors:
Wang, Xiaoyang
;
Chen, Peimin
;
Liu, Jianhe
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  |  
View/Download:6/0
  |  
Submit date:2025/03/25
Understanding distributional ambiguity via non-robust chance constraint
Conference paper
ICAIF 2020 - 1st ACM International Conference on AI in Finance, Virtual, Online, OCT 15-16, 2020
Authors:
Ma, Shumin
;
Leung, Cheuk Hang
;
Wu, Qi
;
Liu, Wei
;
Peng, Nanbo
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  |  
View/Download:9/0
  |  
Submit date:2022/05/20
Chance constraint
Distributionally robust optimization
Heavy-tail distributions
KL divergence
Portfolio selection
φ-divergence
Does a firm's supplier concentration affect its cash holding?
Journal article
Economic Modelling,2020, volume: 90, pages: 527-535
Authors:
Zhang, Xindong
;
Zou, Meifeng
;
Liu, Weimin
;
Zhang, Yuefei
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  |  
View/Download:3/0
  |  
Submit date:2023/12/01
Corporate cash holdings
Financial constraints
Supplier concentration