Industrial Revolutions that also provides the foundation for an adaptive and comprehensive classification scheme. We show how the … classification is preferable to conventional techniques, detail how it can be used to derive a system of new-economy sectors, and …

an objective industry classification that clusters companies using patent citations to better measure changes in company … structure over time. Our classification predicts daily stock co-movement between 5% and 25% better than SIC and NAICS …

In this paper, we extend some usual techniques of classification resulting from a largescale data-mining and network … approach. This new technology, which in particular is designed to be suitable to big data, is used to construct an open … accordingly. We refer to this classification as semantic approach in contrast with the more common technological approach which …

Patent classification systems and upper-level grouping datasets have been widely used for research and entrepreneurial … purposes but are insufficiently documented. This article provides an overview of the major patent classification systems and … classification. The resulting datasets can be used in numerous follow-up analyses using patent data to investigate innovation and …

of firms’ classification according to pattern and intensity of innovation and the use of technology. This topic is of … relevance to Luxembourg, as to date no such specific classification exists for this country. Existing classifications are …' innovation competencies, the technology used, and the human skills. Firms in the sample are classified into 4 groups, named …