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CADRE is a sustainable, affordable, and standardized text- and data-mining service for licensed big datasets. At this time, the biggest datasets are from Microsoft Academic Graph, Web of Science, and the U.S. Patent and Trademark Office.With CADRE, users will be able to query data with a fast, user-friendly GUI (graphical user interface) query-builder and analyze results with data-analysis tools others have created, as well as code their own results. Users can also reproduce their work, including research, data-analysis tools, and query results.Please visit the CADRE page (https://www.lib.umd.edu/data/services/cadre) for instructions for logging into CADRE via your University of Maryland credentials.
ICPSR is the world's largest collection of digital social science data and cover topics from sociology, political science, economics, demography, education, child care, health care, crime,minority populations, aging, terrorism, substance abuse, mental health, public policy, and international relations. More information about accessing data in ICPSR can be found here: https://www.lib.umd.edu/data/icpsr.