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Many countries conduct a full census survey to report official population statistics. As no census survey ever achieves 100 per cent response rate, a post-enumeration survey (PES) is usually conducted and analysed to assess census coverage…

统计方法学 · 统计学 2022-07-21 Joane S. Elleouet , Patrick Graham , Nikolai Kondratev , Abby K. Morgan , Rebecca M. Green

Understanding causal heterogeneity is essential for scientific discovery in domains such as biology and medicine. However, existing methods lack causal awareness, with insufficient modeling of heterogeneity, confounding, and observational…

机器学习 · 计算机科学 2025-10-29 Wenrui Li , Qinghao Zhang , Xiaowo Wang

We propose a robust method of discrete choice analysis when agents' choice sets are unobserved. Our core model assumes nothing about agents' choice sets apart from their minimum size. Importantly, it leaves unrestricted the dependence,…

计量经济学 · 经济学 2021-02-11 Levon Barseghyan , Maura Coughlin , Francesca Molinari , Joshua C. Teitelbaum

In the present paper we analyze the linear stability of a hierarchical size-structured population model where the vital rates (mortality, fertility and growth rate) depend both on size and a general functional of the population density…

偏微分方程分析 · 数学 2019-03-25 Jozsef Z. Farkas , Thomas C. Hagen

Uncovering the heterogeneous effects of particular policies or "treatments" is a key concern for researchers and policymakers. A common approach is to report average treatment effects across subgroups based on observable covariates.…

计量经济学 · 经济学 2025-10-02 Riccardo Di Francesco

This paper provides a general identification approach for a wide range of nonlinear panel data models, including binary choice, ordered response, and other types of limited dependent variable models. Our approach accommodates dynamic models…

计量经济学 · 经济学 2026-01-09 Wayne Yuan Gao , Rui Wang

This article presents an identification methodology to capture general relationships, with application to piecewise nonlinear approximations of model predictive control for constrained (non)linear systems. The mathematical formulation…

最优化与控制 · 数学 2017-01-06 Van-Vuong Trinh , Mazen Alamir , Patrick Bonnay

In many classification settings, the class of primary interest is underrepresented, leading to imbalanced data problems that arise in applications such as rare disease detection and fraud identification. In these contexts, identifying a…

机器学习 · 统计学 2026-05-06 Daniel Fraiman , Ricardo Fraiman

This chapter focuses on variable maturation delay or, more precisely, on the mathematical description of a size-structured population consuming an unstructured resource. When the resource concentration is a known function of time, we can…

种群与进化 · 定量生物学 2025-10-21 Odo Diekmann , Francesca Scarabel

Person re-identification is the task of matching pedestrian images across non-overlapping cameras. In this paper, we propose a non-linear cross-view similarity metric learning for handling small size training data in practical re-ID…

计算机视觉与模式识别 · 计算机科学 2019-09-26 T M Feroz Ali , Subhasis Chaudhuri

Filtering and parameter estimation under partial information for multiscale problems is studied in this paper. After proving mean square convergence of the nonlinear filter to a filter of reduced dimension, we establish that the conditional…

概率论 · 数学 2014-09-09 Andrew Papanicolaou , Konstantinos Spiliopoulos

Many datasets describing contacts in a population suffer from incompleteness due to population sampling and underreporting of contacts. Data-driven simulations of spreading processes using such incomplete data lead to an underestimation of…

物理与社会 · 物理学 2017-09-07 Julie Fournet , Alain Barrat

Econometricians have usefully separated study of estimation into identification and statistical components. Identification analysis, which assumes knowledge of the probability distribution generating observable data, places an upper bound…

计量经济学 · 经济学 2025-09-03 Charles F. Manski

Existing identification and estimation methods for semiparametric sample selection models rely heavily on exclusion restrictions. However, it is difficult in practice to find a credible excluded variable that has a correlation with…

计量经济学 · 经济学 2024-12-03 Zhewen Pan , Yifan Zhang

Estimating the number of the number of people from hidden and/or marginalised populations - such as people dependent on opioids or cocaine - is important to guide policy decisions and provision of harm reduction services. Methods such as…

Identifying community structure can be a potent tool in the analysis and understanding of the structure of complex networks. Up to now, methods for evaluating the performance of identification algorithms use ad-hoc networks with communities…

物理与社会 · 物理学 2009-11-11 Leon Danon , Albert Diaz-Guilera , Alex Arenas

There is a growing need for flexible general frameworks that integrate individual-level data with external summary information for improved statistical inference. External information relevant for a risk prediction model may come in…

统计方法学 · 统计学 2023-04-11 Tian Gu , Jeremy M. G. Taylor , Bhramar Mukherjee

Accurate and timely population data are essential for disaster response and humanitarian planning, but traditional censuses often cannot capture rapid demographic changes. Social media data offer a promising alternative for dynamic…

Nowcasting and forecasting of epidemic spreading rely on incidence series of reported cases to derive the fundamental epidemiological parameters for a given pathogen. Two relevant drawbacks for predictions are the unknown fractions of…

种群与进化 · 定量生物学 2022-08-31 Guilherme S. Costa , Wesley Cota , Silvio C. Ferreira

For estimating area-specific parameters (quantities) in a finite population, a mixed model prediction approach is attractive. However, this approach strongly depends on the normality assumption of the response values although we often…

统计方法学 · 统计学 2018-06-12 Shonosuke Sugasawa , Tatsuya Kubokawa
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