Scientific evidence is the core of evidence-based decision-making.Technological cause changes in the sources,generation,collection,analysis and use of evidence in evidence-based decision-making,which reflects the characteristics of changes from research evidence to big evidence,from bureauc-racy to open network decision-making mode,and the cognition and thinking mode of decision makers.Big data drives the evidence of evidence-based decision making into exponential growth,provides the basis of data analysis technology,reorganizes the data analysis process,and constructs the decision evidence base.Evidence-based decision-making driven by big data is beneficial to the theory and practice of scientific and democratic public policy making.
Big Data DrivenEvidence-based Decision-makingScientific EvidenceDecision Change