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Vulnerability Assessment of Key Core Technology Innovation Ecosystem Based on WOA-SVR: A Case Study of Integrated Circuit Technology |
Xu Xueguo,Zhou shiyu |
(School of Management, Shanghai University, Shanghai 200444,China) |
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Abstract At present, China is in a period with major strategic opportunities to promote innovation and development and the key opening period to the forefront of the world's scientific and technological power. The key technologies in core fields have pivotal impacts on promoting the high-quality development of China's economy and achieving the transformation and upgrading of industrial structure. However, in recent years, developed countries have monopolized and blocked the key equipment, core technologies and operating systems, and the subsequent "lock-in effect" leads to a series of "decoupling" and "chain breaking". The crisis poses a serious challenge to the stable operation of the key technology innovation ecosystem. In the context that external shocks and perturbations are difficult to predict and change, it is of great theoretical and practical significance to alleviate the vulnerability of the ecosystem caused by uncertainties and achieve the sustainable development of the innovation ecosystem. At the same time, the IC industry is in a critical period of rapid development, but due to the huge technological barriers in the IC field, the imperfect domestic innovation system, and the existence of weak links in many key areas, the internal and external attacks have seriously hampered the development of China's electronic information industry, and thus the research on the vulnerability of the IC technology innovation ecosystem is urgent.#br#Driven by the diversified environment of ecological development, the organizational form of each innovation subject has undergone important changes, realizing the transformation from a static innovation system to a dynamic innovation ecosystem paradigm. As a result, the innovation ecosystem theory has triggered many scholars' discussions in academic circles, and scholars mostly focus on the connotation of innovation ecosystem, dynamic evolution characteristics and the obstacles in the evolution process for detailed analysis.The existing studies on key and core technology innovation ecosystems are insufficient, and there is a lack of research on the evolution of vulnerability characteristics, quantification of indicators, and driving mechanisms, etc. The research on a particular technological breakthrough is also in need of exploration.#br#Therefore this paper integrates theories related to system complexity and vulnerability connotation, constructs four subsystems of community, resource, economy and environment, and constructs an early warning system of key and core technology innovation ecosystem vulnerability with 19 indicators. The data sources are mainly collected through China's economic and social big data research platform, and the missing data for individual years are obtained by interpolation method. The indicators are approximately reduced by attributes based on the RF model, and the Critic method is applied to synthesize this ecosystem vulnerability index. The whale algorithm is introduced into the support vector machine regression model for optimization, and the Python software is used to compare the warning accuracy of each model and determine the best vulnerability warning model, and finally the typical bottleneck of IC technology is used as an example for empirical analysis. #br#The WOA-SVR vulnerability warning model shows that the overall IC innovation ecosystem is fragile, and the vulnerability index decreased from 4.28 to 2.66 from 2013-2020. It has entered the period of multi-subject competition and coexistence, and gradually forms an innovation system with collaborative innovation subjects and a flow of innovation factors. According to the results of IC innovation ecosystem vulnerability measurement, the corresponding prevention suggestions are proposed:first, the government should create a policy environment conducive to the deep integration of industry, academia and research; second, it is necessary to introduce risk governance clusters to guide the innovation ecosystem to evolve toward responsible innovation; third, it is essential to strengthen data sharing and use digital innovation to drive multi-subject co-governance. Focusing on the field of new-generation integrated circuit technology, this paper enriches the research on innovation drive and innovation governance from the perspective of complex science with the goal of achieving innovation structure upgrading.#br#
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Received: 22 August 2022
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