There is still a good deal of classification using expert personnel analysis. In near realtime scenarios, latencies while doing ML can be a barrier. Optimizing data models, size and processing path/time are ongoing work. As more data is captured at different data stages in not only EIS apps but also other enterprise apps, audio and video tagging can catalyse data discovery. See also Enterprise performance management Enterprise architecture Management information system References Thierauf, Robert J. Executive Information System: A Guide for Senior Management and MIS Professionals. Quorum Books, 1991 Executive information systems (January 1994). Retrieved June 17, 2006, from https://web.archive.org/web/20060620081931/http://www.cs.ui.ac.id/staf/sjarif/eis.htm Rockart, John F. and De Long, David W. (1988) Executive Support Systems: The Emergence of Top Management Computer Use, Business One Irwin, Salmeron, Jose L. and Herrero, Ines. An AHP-based methodology to rank critical success factors of executive information systems. Computer Standards & Interfaces, Volume 28, Issue 1, July 2005, pp. 1–12. Salmeron, Jose L. EIS Success: Keys and difficulties in major companies. Technovation Volume 23, Issue 1, 2003, pp. 35–38 Salmeron, Jose L. EIS Evolution in Large Spanish Businesses. Information & Management Volume 40, Issue 1, 2002, pp. 41–50 Salmeron, Jose L. EIS profitability, costs and benefits: An evolutionary approach. Industrial Management & Data Systems Volume 102, Issue 5–6, 2002, pp. 284–288 Salmeron, Jose L. EIS data: Findings from an evolutionary study. Journal of Systems and Software Volume 64, Issue 2, 2002, pp. 111–114 External links The development and use of Executive Information Systems Information systems Decision support systems Business software Information technology management Management systems