Architecture and Key Technologies for the Application of Big Data in Cognitive Psychology

With the development of information technology and the explosive growth of data resources, big data provides unprecedented research perspectives and tools for cognitive psychology. Since traditional research methods in cognitive psychology have certain limitations in exploring the laws of human cognition, this paper aims to explore the innovative application of big data technology in the field of cognitive psychology, and demonstrate its potential in analyzing group emotions and predicting cognitive decline through the application architecture, key technologies, case study design of big data in cognitive psychology.