đ¤ AI Summary
This study addresses the empirical gap in evaluating the scientific innovation impact of large-scale research facilities (BSFs). Leveraging a dataset of over 310,000 publications generated by 88 global BSFs and their matched control groups, the research employs large-scale bibliometric analysis, a quasi-experimental matching design, and an extended Facilitymetrics framework to systematically assess how BSFs influence knowledge novelty and interdisciplinarity. Findings reveal that BSFs significantly enhance recombinant novelty and interdisciplinary integration in scientific outputs, with particularly pronounced knowledge spillovers extending beyond the physical sciences. The results provide robust empirical evidence and actionable policy metrics for justifying investments in research infrastructure, confirming BSFs as pivotal engines driving scientific discovery.
đ Abstract
Scientific tools dictate the boundaries of human knowledge, serving as the foundation for perceptions and explorations. In the era of Big Science, science are increasingly dependent on advanced analytical technologies and experimental platforms. Over the past decades, national and supranational entities have invested massive financial resources, collaborative networks, and collective intelligence to construct Big Science Facilities (BSFs) aimed at generating cutting edge knowledge. However, empirical evaluations of these machines actual performance in driving scientific innovation remain scarce. To address this gap, we collected 310,086 publications from 88 global BSFs and constructed a matched control dataset of approximately 3 million publications sharing the same last authors. Our analysis reveals that the utilization of BSFs has expanded significantly since 1950s. Crucially, publications supported by these facilities exhibit higher recombinant novelty and interdisciplinary integration. Furthermore, this improvement is most pronounced in non physical sciences domains traditionally peripheral to BSFs core focus indicating the emergence of a powerful intra facility knowledge spillover effect. By enriching the Facilitymetrics framework, our findings provide empirical evidence that BSFs act as vital engines for scientific discovery, offering policymakers essential metrics to justify infrastructural investments, while prompting the science of science community to reassess the profound impact of scientific tools on knowledge production