2015

Research / 2015

Research

06

2019-06

Study on the Feature Selection Method with the Penalized AUC Regression for the Imbalanced Data

【Keywords】
AUC regression, MCP penalty, feature selection, financial early warning system

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06

2019-06

Measurement of Longevity Risk of Insurer: Model, Method and Empirical Research

【Keywords】
insurer, longevity risk, mortality rate model, risk measurement method

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06

2019-06

Statistical Inference Problems of Non-probability Sampling under the Background of Big Data

【Keywords】
big data, non-probability sampling, statistical inference

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06

2019-06

Variable Selection in Strong Hierarchical Semiparametric Models for Longitudinal Data

【Keywords】
variable selection, interaction, semiparametric additive partially linear model, strong hierarchy, longitudinal data

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06

2019-06

Change Point Estimation for Airfare Sequence under Dynamic Pricing Strategy in Air Industry

【Keywords】
机票价格预测, 变点估计, 序列聚类模式

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06

2019-06

Research on China’s Scientific and Technological Innovation Cooperation Network

【Keywords】
technology innovation, web crawler, text mining, cooperation network

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06

2019-06

Optimal Proportional Reinsurance and Investment in Jump Diffusion Markets with No Short-selling and No Borrowing

【Keywords】
optimal reinsurance, jump-diffusion markets, HJB equation, Markov chain approximation, no short-selling and no borrowing, CARA utility function

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06

2019-06

Dynamic Forecasting the Mortality of China's Population on Quantile Auto Regression

【Keywords】
Multivariate generalized Poisson, moment estimation, maximum likelihoodestimation, hypothesis test.

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06

2019-06

Prediction of Insurance Loss Based on Zero-Adjusted Random-Effect Regression Models

【Keywords】
zero-adjusted distribution, Tweedie distribution, random effect, aggregate loss

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