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Network meta-analysis (NMA) is a useful tool to compare multiple interventions simultaneously in a single meta-analysis, it can be very helpful for medical decision making when the study aims to find the best therapy among several active…

统计方法学 · 统计学 2024-02-02 Ao Huang , Yi Zhou , Satoshi Hattori

Network meta-analysis is a powerful tool to synthesize evidence from independent studies and compare multiple treatments simultaneously. A critical task of performing a network meta-analysis is to offer ranks of all available treatment…

统计方法学 · 统计学 2022-07-15 Andrés F. Barrientos , Garritt L. Page , Lifeng Lin

Network meta-analysis (NMA) of rare events has attracted little attention in the literature. Until recently, networks of interventions with rare events were analyzed using the inverse-variance NMA approach. However, when events are rare the…

统计方法学 · 统计学 2021-09-22 Theodoros Evrenoglou , Ian White , Sivem Afach , Dimitris Mavridis , Anna Chaimani

Network meta-analysis (NMA) allows the combination of direct and indirect evidence from a set of randomized clinical trials. Performing NMA using individual patient data (IPD) is considered as a "gold standard" approach as it provides…

统计方法学 · 统计学 2021-10-22 Edouard Ollier , Pierre Blanchard , Gwénaël Le Teuff , Stefan Michiels

Network Meta-Analysis (NMA) plays a pivotal role in synthesizing evidence from various sources and comparing multiple interventions. At its core, NMA relies on integrating both direct evidence from head-to-head comparisons and indirect…

The reliability of the results of network meta-analysis (NMA) lies in the plausibility of key assumption of transitivity. This assumption implies that the effect modifiers' distribution is similar across treatment comparisons. Transitivity…

统计方法学 · 统计学 2023-10-06 Georgios Seitidis , Stavros Nikolakopoulos , Ioannis Ntzoufras , Dimitris Mavridis

We consider the problem of how to assign treatment in a randomized experiment, in which the correlation among the outcomes is informed by a network available pre-intervention. Working within the potential outcome causal framework, we…

统计方法学 · 统计学 2017-05-19 Guillaume W. Basse , Edoardo M. Airoldi

In complex systems, networks represent connectivity relationships between nodes through edges. Latent space models are crucial in analyzing network data for tasks like community detection and link prediction due to their interpretability…

统计方法学 · 统计学 2025-05-29 Yan Zhang , Jun Liao , Xinyan Fan , Kuangnan Fang , Yuhong Yang

Networks analysis has been commonly used to study the interactions between units of complex systems. One problem of particular interest is learning the network's underlying connection pattern given a single and noisy instantiation. While…

机器学习 · 统计学 2021-06-08 Tianxi Li , Can M. Le

Carrier sense multiple access collision avoidance (CSMA/CA) is the basic scheme upon which access to the shared medium is regulated in many wireless networks. With CSMA/CA a station willing to start a transmission has first to find the…

网络与互联网体系结构 · 计算机科学 2019-01-15 Paolo Ballarini , Benoit Barbot , Nicolas Vasselin

Our work is motivated by and illustrated with application of association networks in computational biology, specifically in the context of gene/protein regulatory networks. Association networks represent systems of interacting elements,…

应用统计 · 统计学 2012-05-01 Natallia Katenka , Eric D. Kolaczyk

Linear regression on network-linked observations has been an essential tool in modeling the relationship between response and covariates with additional network structures. Previous methods either lack inference tools or rely on restrictive…

统计方法学 · 统计学 2022-08-22 Can M. Le , Tianxi Li

Multiview analysis aims at extracting shared latent components from data samples that are acquired in different domains, e.g., image, text, and audio. Classic multiview analysis, e.g., canonical correlation analysis (CCA), tackles this…

机器学习 · 计算机科学 2020-06-24 Qi Lyu , Xiao Fu

Deep neural networks (DNNs) deliver outstanding performance, but their complexity often prohibits deployment in resource-constrained settings. Comprehensive structured pruning frameworks based on parameter dependency analysis reduce model…

机器学习 · 计算机科学 2025-07-22 Ganesh Sundaram , Jonas Ulmen , Daniel Görges

Modeling the behavior of coupled networks is challenging due to their intricate dynamics. For example in neuroscience, it is of critical importance to understand the relationship between the functional neural processes and anatomical…

机器学习 · 计算机科学 2021-04-20 Hongyuan You , Sikun Lin , Ambuj K. Singh

Linear principal component analysis (PCA) can be extended to a nonlinear PCA by using artificial neural networks. But the benefit of curved components requires a careful control of the model complexity. Moreover, standard techniques for…

机器学习 · 计算机科学 2012-04-04 Matthias Scholz

Explicit modelling of between-study heterogeneity is essential in network meta-analysis (NMA) to ensure valid inference and avoid overstating precision. While the additive random-effects (RE) model is the conventional approach, the…

统计方法学 · 统计学 2026-01-21 Xinlei Xu , Caitlin H Daly , Audrey Béliveau

Inspired by practical importance of social networks, economic networks, biological networks and so on, studies on large and complex networks have attracted a surge of attentions in the recent years. Link prediction is a fundamental issue to…

社会与信息网络 · 计算机科学 2017-04-05 Ratha Pech , Dong Hao , Liming Pan , Hong Cheng , Tao Zhou

Network analysis is currently used in a myriad of contexts: from identifying potential drug targets to predicting the spread of epidemics and designing vaccination strategies, and from finding friends to uncovering criminal activity.…

数据分析、统计与概率 · 物理学 2010-04-28 R. Guimera , M. Sales-Pardo

Deep learning models hold state of the art performance in many fields, yet their design is still based on heuristics or grid search methods that often result in overparametrized networks. This work proposes a method to analyze a trained…

计算机视觉与模式识别 · 计算机科学 2020-01-13 Isha Garg , Priyadarshini Panda , Kaushik Roy