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Respondent-driven sampling (RDS) is a chain-referral method for sampling members of a hidden or hard-to-reach population such as sex workers, homeless people, or drug users via their social network. Most methodological work on RDS has…

统计方法学 · 统计学 2015-08-03 Forrest W. Crawford

The wide use of social media sites and other digital technologies have resulted in an unprecedented availability of digital data that are being used to study human behavior across research domains. Although unsolicited opinions and…

社会与信息网络 · 计算机科学 2018-06-01 Nina Cesare , Christan Grant , Quynh Nguyen , Hedwig Lee , Elaine O. Nsoesie

Sampling hidden populations is particularly challenging using standard sampling methods mainly because of the lack of a sampling frame. Respondent-driven sampling (RDS) is an alternative methodology that exploits the social contacts between…

Respondent-driven sampling is a form of link-tracing network sampling, which is widely used to study hard-to-reach populations, often to estimate population proportions. Previous treatments of this process have used a with-replacement…

统计方法学 · 统计学 2010-06-25 Krista J. Gile

The evaluation of large language models faces significant challenges. Technical benchmarks often lack real-world relevance, while existing human preference evaluations suffer from unrepresentative sampling, superficial assessment depth, and…

计算与语言 · 计算机科学 2026-03-06 Nora Petrova , Andrew Gordon , Enzo Blindow

Poverty maps are used to aid important political decisions such as allocation of development funds by governments and international organizations. Those decisions should be based on the most accurate poverty figures. However, often reliable…

应用统计 · 统计学 2014-08-01 Isabel Molina , Balgobin Nandram , J. N. K. Rao

Respondent-driven sampling (RDS) is a procedure to sample from hard-to-reach populations. It has been widely used in several countries, especially in the monitoring of HIV/AIDS and other sexually transmitted infections. Hard-to-reach…

应用统计 · 统计学 2012-06-26 Leonardo S. Bastos , Adriana A. Pinho , Claudia Codeço , Francisco I. Bastos

Men who have sex with men (MSM) remain disproportionately affected by HIV, yet optimizing Pre-exposure Prophylaxis (PrEP) distribution remains a public health challenge. Current guidelines and most modelling studies do not incorporate…

物理与社会 · 物理学 2026-03-17 João Brázia , István Z. Kiss , Alexandre P. Francisco , Andreia Sofia Teixeira

Respondent-Driven Sampling (RDS) is a variant of link-tracing, a sampling technique for surveying hard-to-reach communities that takes advantage of community members' social networks to reach potential participants. As a network-based…

The Network scale-up method is commonly used to overcome difficulties in estimating the size of hard-to-reach populations. The method uses indirect information based on social network of each participant taken from the general population,…

统计计算 · 统计学 2018-04-16 Leonardo S Bastos , Natalia S Paiva , Francisco I Bastos , Daniel A M Villela

Respondent-Driven Sampling (RDS) is a variant of link-tracing sampling techniques that aim to recruit hard-to-reach populations by leveraging individuals' social relationships. As such, an RDS sample has a graphical component which…

Researchers in many scientific fields make inferences from individuals to larger groups. For many groups however, there is no list of members from which to take a random sample. Respondent-driven sampling (RDS) is a relatively new sampling…

应用统计 · 统计学 2012-01-10 Xin Lu , Linus Bengtsson , Tom Britton , Martin Camitz , Beom Jun Kim , Anna Thorson , Fredrik Liljeros

Dynamic models have been successfully used in producing estimates of HIV epidemics at national level, due to their epidemiological nature and their ability to simultaneously estimate prevalence, incidence, and mortality rates. Recently, HIV…

统计方法学 · 统计学 2016-02-19 Le Bao , Ben Sheng , Xiaoyue Niu , Yuan Tang , Tim Brown , Peter D. Ghys , Jeff W. Eaton

Researchers often query online social platforms through their application programming interfaces (API) to find target populations such as people with mental illness~\cite{De-Choudhury2017} and jazz musicians~\cite{heckathorn2001finding}.…

社会与信息网络 · 计算机科学 2019-05-14 Suhansanu Kumar , Heting Gao , Changyu Wang , Hari Sundaram , Kevin Chen-Chuan Chang

In the global move toward urbanization, making sure the people remaining in rural areas are not left behind in terms of development and policy considerations is a priority for governments worldwide. However, it is increasingly challenging…

计算机与社会 · 计算机科学 2020-04-23 Daniele Rama , Yelena Mejova , Michele Tizzoni , Kyriaki Kalimeri , Ingmar Weber

Consider a population of individuals and a network that encodes social connections among them. We are interested in making inference on finite population and super-population estimands that are a function of both individuals' responses and…

统计方法学 · 统计学 2016-12-13 Simon Lunagomez , Edoardo Airoldi

We propose Horvitz-Thompson-like and Hajek-like estimators of the total and mean of the values of a variable of interest associated with the elements of a hard-to-reach population sampled by the variant of link-tracing sampling proposed by…

统计方法学 · 统计学 2020-05-25 Martín Humberto Félix Medina

In low- and middle-income countries, household surveys are the most reliable data source to examine health and demographic indicators at the subnational level, an exercise in small area estimation. Model-based unit-level models are favored…

统计方法学 · 统计学 2022-09-23 Yunhan Wu , Jon Wakefield

Aggregated relational data is widely collected to study social networks, in fields such as sociology, public health and economics. Many of the successes of ARD inference have been driven by increasingly complex Bayesian models, which…

统计方法学 · 统计学 2026-03-31 Owen G. Ward , Anna L. Smith , Tian Zheng

Respondent-driven sampling (RDS) is a link-tracing procedure for surveying hidden or hard-to-reach populations in which subjects recruit other subjects via their social network. There is significant research interest in detecting clustering…

应用统计 · 统计学 2015-11-18 Forrest W. Crawford , Peter M. Aronow , Li Zeng , Jianghong Li