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相关论文: Relational hyperevent models for the coevolution o…

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We discuss a recently proposed family of statistical network models - relational hyperevent models (RHEM) - for analyzing team selection and team performance in scientific coauthor networks. The underlying rationale for using RHEM in…

统计方法学 · 统计学 2023-05-12 Jürgen Lerner , Marian-Gabriel Hâncean

Sociological research has framed collective action in science, innovation, and culture as tripartite networks connecting teams of actors, lists of prior works, and sets of labels (e.g., keywords, topics). While methods for multipartite…

Understanding why researchers cite certain works remains a key question in the study of scientific networks. Prior research has identified factors such as relevance, group cohesion, and source crediting. However, the interplay between…

社会与信息网络 · 计算机科学 2025-04-17 Alejandro Espinosa-Rada , Jürgen Lerner , Cornelius Fritz

Recent technological advances have made it easier to collect large and complex networks of time-stamped relational events connecting two or more entities. Relational hyper-event models (RHEMs) aim to explain the dynamics of these events by…

统计方法学 · 统计学 2025-12-02 Martina Boschi , Jürgen Lerner , Ernst C. Wit

We introduce relational hyperevent models (RHEM) as a generalization of relational event models to events occurring on hyperedges involving any number of actors. RHEM can specify time-varying event rates for the full space of directed or…

社会与信息网络 · 计算机科学 2019-12-17 Jürgen Lerner , Mark Tranmer , John Mowbray , Marian-Gabriel Hancean

Polyadic, or "multicast" social interaction networks arise when one sender addresses multiple receivers simultaneously. Currently available relational event models (REM) are not well suited to the analysis of polyadic interaction networks…

应用统计 · 统计学 2024-02-07 Jürgen Lerner , Alessandro Lomi

Advances in information technology have increased the availability of time-stamped relational data such as those produced by email exchanges or interaction through social media. Whereas the associated information flows could be aggregated…

应用统计 · 统计学 2023-07-03 Federica Bianchi , Edoardo Filippi-Mazzola , Alessandro Lomi , Ernst C. Wit

Citation networks have been widely used to study the evolution of science through the lenses of the underlying patterns of knowledge flows among academic papers, authors, research sub-fields, and scientific journals. Here we focus on…

物理与社会 · 物理学 2017-04-12 Valerio Ciotti , Moreno Bonaventura , Vincenzo Nicosia , Pietro Panzarasa , Vito Latora

While computer modeling and simulation are crucial for understanding scientometrics, their practical use in literature remains somewhat limited. In this study, we establish a joint coauthorship and citation network using preferential…

数字图书馆 · 计算机科学 2024-04-22 Haobai Xue

A large number of published studies have examined the properties of either networks of citation among scientific papers or networks of coauthorship among scientists. Here, using an extensive data set covering more than a century of physics…

数字图书馆 · 计算机科学 2013-08-09 Travis Martin , Brian Ball , Brian Karrer , M. E. J. Newman

In previous studies, much attention from multidisciplinary fields has been devoted to understand the mechanism of underlying scholarly networks including bibliographic networks, citation networks and co-citation networks. Particularly…

社会与信息网络 · 计算机科学 2014-11-20 Amir Razmjou

The study of citation networks is of interest to the scientific community. However, the underlying mechanism driving individual citation behavior remains imperfectly understood, despite the recent proliferation of quantitative research…

物理与社会 · 物理学 2021-11-03 Feng Hu , Lin Ma , Xiu-Xiu Zhan , Yinzuo Zhou , Chuang Liu , Haixing Zhao , Zi-Ke Zhang

There has been a long history of research into the structure and evolution of mankind's scientific endeavor. However, recent progress in applying the tools of science to understand science itself has been unprecedented because only recently…

统计力学 · 物理学 2009-11-10 Katy Börner , Jeegar T. Maru , Robert L. Goldstone

To what extent is the citation rate of new papers influenced by the past social relations of their authors? To answer this question, we present a data-driven analysis of nine different physics journals. Our analysis is based on a two-layer…

社会与信息网络 · 计算机科学 2021-03-15 Christian Zingg , Vahan Nanumyan , Frank Schweitzer

Networks representing social, biological, technological or other systems are often characterized by higher-order interaction involving any number of nodes. Temporal hypergraphs are given by ordered sequences of hyperedges representing sets…

物理与社会 · 物理学 2026-02-27 Jürgen Lerner , Marian-Gabriel Hâncean , Matjaz Perc

Through academic publications, the authors of these publications form a social network. Instead of sharing casual thoughts and photos (as in Facebook), authors pick co-authors and reference papers written by other authors. Thanks to various…

社会与信息网络 · 计算机科学 2014-02-18 Tom Z. J. Fu , Qianqian Song , Dah Ming Chiu

We provide a general framework to model the growth of networks consisting of different coupled layers. Our aim is to estimate the impact of one such layer on the dynamics of the others. As an application, we study a scientometric network,…

物理与社会 · 物理学 2020-09-16 Vahan Nanumyan , Christoph Gote , Frank Schweitzer

We address the fundamental task of inferring cross-document coreference and hierarchy in scientific texts, which has important applications in knowledge graph construction, search, recommendation and discovery. Large Language Models (LLMs)…

计算与语言 · 计算机科学 2026-02-04 Lior Forer , Tom Hope

Citation analysis of the scientific literature has been used to study and define disciplinary boundaries, to trace the dissemination of knowledge, and to estimate impact. Co-citation, the frequency with which pairs of publications are…

Hyperauthorship, a phenomenon whereby there are a disproportionately large number of authors on a single paper, is increasingly common in several scientific disciplines, but with unknown consequences for network metrics used to study…

数字图书馆 · 计算机科学 2023-08-07 Ly Dinh , William C. Barley , Lauren Johnson , Brian F. Allan
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