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相关论文: Knowledge Evolution in Physics Research: An Analys…

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Large knowledge graphs combine human knowledge garnered from projects ranging from academia and institutions to enterprises and crowdsourcing. Within such graphs, each relationship between two nodes represents a basic fact involving these…

人工智能 · 计算机科学 2024-06-11 Loïck Lhote , Béatrice Markhoff , Arnaud Soulet

The exponential increase in the number of scientific publications raises the question of whether the sciences are expanding into a fractured structure, making cross-field communication difficult. On the other hand, scientists may be…

社会与信息网络 · 计算机科学 2019-11-13 Attila Varga

We are facing a real challenge when coping with the continuous acceleration of scientific production and the increasingly changing nature of science. In this article, we extend the classical framework of co-word analysis to the study of…

物理与社会 · 物理学 2015-03-13 David Chavalarias , Jean-Philippe Cointet

Networks often represent systems that do not have a long history of studies in traditional fields of physics, albeit there are some notable exceptions such as energy landscapes and quantum gravity. Here we consider networks that naturally…

广义相对论与量子宇宙学 · 物理学 2014-10-21 Marian Boguna , Maksim Kitsak , Dmitri Krioukov

In order to capture the effects of social ties in knowledge diffusion, this paper examines the publication network that emerges from the collaboration of researchers, using citation information as means to estimate knowledge flow. For this…

社会与信息网络 · 计算机科学 2016-10-31 Felipe Eltermann , Alan Godoy , Fernando J. Von Zuben

We present a new model of homogeneous aggregation that contains the essential physical ideas of the classical predecessors, the Becker-Doring and Lifshitz-Slyovoz models. These classical models, which give different predictions, are…

统计力学 · 物理学 2008-10-23 Yossi Farjoun

The large-scale structure in cosmology is highly non-Gaussian at late times and small length scales, making it difficult to describe analytically. Parameter inference, data reconstruction, and data generation tasks in cosmology are greatly…

宇宙学与河外天体物理 · 物理学 2024-02-13 Adam Rouhiainen

While many recent methods aim to unlearn or remove knowledge from pretrained models, seemingly erased knowledge often persists and can be recovered in various ways. Because large foundation models are far from interpretable, understanding…

机器学习 · 计算机科学 2026-02-24 Shingo Kodama , Niv Cohen , Micah Adler , Nir Shavit

We provide a detailed multiscale analysis of a system of particles interacting through a dynamical network of links. Starting from a microscopic model, via the mean field limit, we formally derive coupled kinetic equations for the particle…

偏微分方程分析 · 数学 2016-07-14 Julien Barré , Pierre Degond , Ewelina Zatorska

We analyze a science collaboration network, i.e. a network whose nodes are scientists with edges connecting them for each paper published together. Furthermore we develop a model for the simulation of discontiguous small-world networks that…

统计力学 · 物理学 2007-05-23 Felix Putsch

The discipline of `theoretical biology' has been developing from its inception several decades ago almost in parallel with the advances in biology, so much so that the latter is often considered to be almost exclusively an empirical…

生物物理 · 物理学 2025-06-10 Shakti N. Menon , Sitabhra Sinha

Novelty is an inherent part of innovations and discoveries. Such processes may be considered as an appearance of new ideas or as an emergence of atypical connections between the existing ones. The importance of such connections hints for…

数字图书馆 · 计算机科学 2020-03-24 Serhii Brodiuk , Vasyl Palchykov , Yurij Holovatch

The continuous growth of scientific literature brings innovations and, at the same time, raises new challenges. One of them is related to the fact that its analysis has become difficult due to the high volume of published papers for which…

计算与语言 · 计算机科学 2020-11-06 Danilo Dessì , Francesco Osborne , Diego Reforgiato Recupero , Davide Buscaldi , Enrico Motta

There is currently growing interest in modeling the information diffusion on social networks across multi-disciplines. The majority of the corresponding research has focused on information diffusion independently, ignoring the network…

物理与社会 · 物理学 2020-02-28 Chuang Liu , Nan Zhou , Xiu-Xiu Zhan , Gui-Quan Sun , Zi-Ke Zhang

The advancement of science is inherently dependent on the recombination of existing knowledge, and innovative research typically relies on the atypical recombination of established knoweldge bases. This study introduces a Knowledge…

数字图书馆 · 计算机科学 2025-12-23 Liang Guoqiang , Sun Jian , Lin Gege , Zhang Shuo

Changes in the number of publications in a certain field might reflect the dynamic of scientific progress in this field, since an increase in the number of publications can be interpreted as an increase in the field-specific knowledge. In…

数字图书馆 · 计算机科学 2022-08-31 Lutz Bornmann , Robin Haunschild

By training linear physical networks to learn linear transformations, we discern how their physical properties evolve due to weight update rules. Our findings highlight a striking similarity between the learning behaviors of such networks…

无序系统与神经网络 · 物理学 2023-11-01 Vidyesh Rao Anisetti , Ananth Kandala , J. M. Schwarz

Intelligent agents are often faced with the problem of trying to merge possibly conflicting pieces of information obtained from different sources into a consistent view of the world. We propose a framework for the modelling of such merging…

人工智能 · 计算机科学 2007-05-23 Thomas Meyer

To comprehend the multipartite organization of large-scale biological and social systems, we introduce a new information theoretic approach that reveals community structure in weighted and directed networks. The method decomposes a network…

物理与社会 · 物理学 2008-02-13 M. Rosvall , C. T. Bergstrom

Academic literature retrieval is concerned with the selection of papers that are most likely to match a user's information needs. Most of the retrieval systems are limited to list-output models, in which the retrieval results are isolated…

信息检索 · 计算机科学 2017-11-27 Danping Liao , Yuntao Qian
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