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Related papers: Triple Helix synergy and patent dynamics. Cross co…

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This paper examines the changing nature of knowledge-based innovation systems in light of the dynamic interconnections between the university, industry and government. Industries have to assess in what way and to what extent they decide to…

Physics and Society · Physics 2009-11-24 Loet Leydesdorff

The development and application of models, which take the evolution of network dynamics into account are receiving increasing attention. We contribute to this field and focus on a profile likelihood approach to model time-stamped event data…

Applications · Statistics 2020-08-04 Verena Bauer , Dietmar Harhoff , Göran Kauermann

We analyse the bipartite dynamic network of inventors and patents registered within the main area of electrical engineering in Germany to explore the driving forces behind innovation. The data at hand leads to a bipartite network, where an…

Physics and Society · Physics 2022-01-25 Cornelius Fritz , Giacomo De Nicola , Sevag Kevork , Dietmar Harhoff , Göran Kauermann

The purpose of this study is to investigate the structure and evolution of knowledge spillovers across technological domains. Specifically, dynamic patterns of knowledge flow among 29 technological domains, measured by patent citations for…

Social and Information Networks · Computer Science 2017-06-23 Jieun Kim , Christopher L. Magee

The Triple Helix model has provided a foundational framework for analyzing National Innovation Systems by highlighting the roles of universities, industries, and government research institutes. However, increasing heterogeneity within these…

Physics and Society · Physics 2025-08-06 Dawoon Jeong , Taewon Kang , Saerom Si , Sangnam Lee , Wonsub Eum

The (neo-)evolutionary model of a Triple Helix of University-Industry-Government Relations focuses on the overlay of expectations, communications, and interactions that potentially feed back on the institutional arrangements among the…

Computers and Society · Computer Science 2010-01-11 Loet Leydesdorff

Using the Triple Helix model of university-industry-government relations, one can measure the extent to which innovation has become systemic instead of assuming the existence of national (or regional) systems of innovations on a priori…

Adaptation and Self-Organizing Systems · Physics 2011-02-23 Loet Leydesdorff

When two selection environments operate upon each other, mutual shaping in a co-evolution along a particular trajectory is one possible outcome. When three selection environments are involved, more complex dynamics can be expected as a…

Physics and Society · Physics 2009-11-19 Loet Leydesdorff , Martin Meyer

We explore a dynamic patent citation network model to explain the established link between network structure and technological improvement rate. This model, a type of survival model, posits that the *dynamic* network structure determines…

General Economics · Economics 2025-02-04 David Dekker , Dimitirs Christopoulos , Heather McGregor

Using a mathematical model, we show that a Triple Helix (TH) system contains self-interaction, and therefore self-organization of innovations can be expected in waves, whereas a Double Helix (DH) remains determined by its linear…

Computers and Society · Computer Science 2013-08-14 Inga A. Ivanova , Loet Leydesdorff

Innovation is cumulative and interdependent: successful inventions build on prior knowledge within technological fields and may also affect success across related ones. Yet these dimensions are often studied separately in the innovation…

Applications · Statistics 2026-04-10 Giacomo Aletti , Irene Crimaldi , Andrea Ghiglietti , Federico Nutarelli

Technology convergence integrates distinct domains to create novel combinations, driving radical innovation that reshapes markets and industries. However, most approaches rely on pairwise networks that cannot capture multi-technology…

Physics and Society · Physics 2026-02-27 Yiwei Huang , Shuqi Xu , Shimin Cai , Linyuan Lü

Motivated by the ability of triangular spin ladders to implement quantum information processing, we propose a type of such systems whose Hamiltonian includes the XX Heisenberg interaction on the rungs and DzyaloshinskiiMoriya (DM) coupling…

Quantum Physics · Physics 2020-06-19 Sajedeh Shahsavari , Mostafa Motamedifar , Hassan Safari

Triple-Helix arrangements of bi- and trilateral relations can be considered as adaptive eco-systems. During the last decade, we have further developed a Triple-Helix indicator of synergy as reduction of uncertainty in niches that can be…

Computers and Society · Computer Science 2019-08-19 Loet Leydesdorff , Han Woo Park

The Triple Helix model of university-industry-government relations can be generalized from a neo-institutional model of networks to a neo-evolutionary model of how three selection environments operate upon one another. The neo-evolutionary…

Physics and Society · Physics 2010-03-18 Loet Leydesdorff , Mark Deakin

The dynamics of innovation are nonlinear and complex: geographical, technological, and economic selection environments can be expected to interact. Can patents provide an analytical lens to this process in terms of different attributes such…

Computers and Society · Computer Science 2014-09-11 Loet Leydesdorff , Floortje Alkemade , Gaston Heimeriks , Rinke Hoekstra

In the current study, we examine the multiplex network of patents and European Framework Programmes (FPs) aiming to uncover temporal variations in the formation patterns of triangles (a fully connected network between any three nodes). More…

Physics and Society · Physics 2020-11-10 K. Angelou , M. Maragakis , K. Kosmidis , P. Argyrakis

Alongside the neo-institutional model of networked relations among universities, industries, and governments, the Triple Helix can be provided with a neo-evolutionary interpretation as three selection environments operating upon one…

Adaptation and Self-Organizing Systems · Physics 2010-07-28 Loet Leydesdorff , Girma Zawdie

Understanding how sustainable behaviors spread within heterogeneous societies requires the integration of behavioral data, social influence mechanisms, and structured approaches to control. In this paper, we propose a data-driven…

Social and Information Networks · Computer Science 2025-11-17 Martina Alutto , Sofia Bellotti , Fabrizio Dabbene , Chiara Ravazzi

We show that the space in which scientific, technological and economic developments interplay with each other can be mathematically shaped using pioneering multilayer network and complexity techniques. We build the tri-layered network of…

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