中文
相关论文

相关论文: Spatial Interaction Modelling of Cross-Region R&D …

200 篇论文

Scientific knowledge flows enable cumulative progress by connecting researchers across disciplines, institutions, and countries. Yet it remains unclear how geography and national structures continue to shape these exchanges in an…

综合经济学 · 经济学 2026-04-03 Leyan Wu , Yong Huang , Wei Lu , Akrati Saxena , Vincent Traag

International collaboration as measured by co-authorship relations on refereed papers grew linearly from 1990 to 2005 in terms of the number of papers, but exponentially in terms of the number of international addresses. This confirms…

物理与社会 · 物理学 2009-11-10 Loet Leydesdorff , Caroline Wagner

Scientific collaboration is often perceived as a joint global process that involves researchers worldwide, regardless of their place of work and residence. Globalization of science, in this respect, implies that collaboration among…

物理与社会 · 物理学 2012-02-20 Stefan Hennemann , Diego Rybski , Ingo Liefner

Disruptive events significantly alter spatial and social interactions among people and places. To examine the structural changes in spatial and social interaction networks in pre- and post-periods of the COVID-19 pandemic, we employ the…

社会与信息网络 · 计算机科学 2023-11-06 Caglar Koylu , Maryam Torkashvand

We investigate the impact of borders on the topology of spatially embedded networks. Indeed territorial subdivisions and geographical borders significantly hamper the geographical span of networks thus playing a key role in the formation of…

物理与社会 · 物理学 2014-04-04 Federica Cerina , Alessandro Chessa , Fabio Pammolli , Massimo Riccaboni

Over the past years, there has been a shift towards online and hybrid meeting forms in workplace environments, partly as a consequence of various COVID-19 restrictions. However, the decision-making process on how to best collaborate with…

人机交互 · 计算机科学 2023-11-09 Isaac Valadez , Sandra Trullemans , Beat Signer

Background/Purpose: In the context of the European Biodiversity policy, the Green Infrastructure Strategy is one supporting tool to mitigate fragmentation, inter-alia to increase the spatial and functional connectivity between protected and…

计算工程、金融与科学 · 计算机科学 2014-06-23 Christine Estreguil , Giovanni Caudullo , Daniele de Rigo

Spatially embedded networks are shaped by a combination of purely topological (space-independent) and space-dependent formation rules. While it is quite easy to artificially generate networks where the relative importance of these two…

物理与社会 · 物理学 2013-09-10 Franco Ruzzenenti , Francesco Picciolo , Riccardo Basosi , Diego Garlaschelli

Research projects are primarily collaborative in nature through internal and external partnerships, but what role does funding play in their formation? Here, we examined over 43,000 funded projects in the past three decades, enabling us to…

物理与社会 · 物理学 2015-05-20 Athen Ma , Raul J. Mondragon , Vito Latora

Geographic borders are not only essential for the effective functioning of government, the distribution of administrative responsibilities and the allocation of public resources, they also influence the interregional flow of information,…

物理与社会 · 物理学 2011-03-30 C. Thiemann , F. Theis , D. Grady , R. Brune , D. Brockmann

Investment in research and development is a key factor in increasing countries' competitiveness. However, its impact can potentially be broader and include other socially relevant elements like job quality. In effect, the quantity of…

综合经济学 · 经济学 2021-01-12 Fernando Almeida , Nelson Amoedo

The analysis of excursion sets in imaging data is essential to a wide range of scientific disciplines such as neuroimaging, climatology and cosmology. Despite growing literature, there is little published concerning the comparison of…

统计方法学 · 统计学 2022-01-11 Thomas Maullin-Sapey , Armin Schwartzman , Thomas E. Nichols

A number of real-world networks are, in fact, one-mode projections of bipartite networks comprised of two types of nodes. For institutions engaging in collaboration for technological innovation, the underlying network is bipartite with…

物理与社会 · 物理学 2020-05-05 D. Vasques Filho , Dion R. J. O'Neale

Context: Research collaborations between software engineering industry and academia can provide significant benefits to both sides, including improved innovation capacity for industry, and real-world environment for motivating and…

软件工程 · 计算机科学 2022-04-26 Dusica Marijan , Arnaud Gotlieb

This paper extends endogenous economic growth models to incorporate knowledge externality. We explores whether spatial knowledge spillovers among regions exist, whether spatial knowledge spillovers promote regional innovative activities,…

计量经济学 · 经济学 2018-03-07 Jinwen Qiu , Wenjian Liu , Ning Ning

This study introduces a method based on link analysis to investigate the structure of the R&D support infrastructure associated with science parks in order to determine whether this webometric approach gives plausible results. Three science…

数字图书馆 · 计算机科学 2013-01-22 David Minguillo , Mike Thelwall

The homogeneous Poisson point process (PPP) is widely used to model spatial distribution of base stations and mobile terminals. The same process can be used to model underlay device-to-device (D2D) network, however, neglecting homophilic…

信息论 · 计算机科学 2017-05-01 Hafiz Attaul Mustafa , Muhammad Zeeshan Shakir , Muhammad Ali Imran , Rahim Tafazolli

Most explanations of economic growth are based on knowledge spillovers, where the development of some technologies facilitates the enhancement of others. Empirical studies show that these spillovers can have a heterogeneous and rather…

综合经济学 · 经济学 2021-07-14 Anton Bondarev , Frank C. Krysiak

The present work proposes a bibliometric methodology for measuring the grade of correspondence between regional industry's demand for research collaboration and supply from public laboratories. The methodology also permits measurement of…

数字图书馆 · 计算机科学 2018-11-01 Giovanni Abramo , Ciriaco Andrea D'Angelo , Marco Solazzi

This paper presents methods for analyzing spatial experiments when complex spillovers, displacement effects, and other types of "interference" are present. We present a robust, design-based approach to analyzing effects in such settings.…

统计方法学 · 统计学 2023-03-07 Cyrus Samii , Ye Wang , Jonathan Sullivan , Peter M. Aronow