IEEE Xplore is a research database for discovery and access to journal articles, conference proceedings, technical standards, and related materials on computer science, electrical engineering and electronics, and allied fields. It contains material published mainly by the Institute of Electrical and Electronics Engineers (IEEE) and other partner publishers. IEEE Xplore provides web access to more than 4.5-million documents from publications in computer science, electrical engineering, electronics and allied fields. Its documents and other materials comprise over 195 scholarly journals, over 1,800 conference proceedings, more than 6,200 technical standards, approximately 2,400 books, and over 425 online courses. Approximately 20,000 new documents are added each month. Anyone can search IEEE Xplore and find bibliographic records and abstracts for its contents, while access to full-text documents requires an individual or institutional subscription.