Conference Proceedings: Conferences are a major source of cutting edge research, particularly in science and engineering. At conferences, researchers present papers on the research they are doing and obtain feedback from the audience. The papers presented in the conference are then usually published in a volume called a conference proceeding. It may be months before such information is published as a journal article, or it may never be published.
Databases that include conference proceedings usually have some way of limiting the results to this type of publication. Databases that have subject headings will often have a subject heading for this specific type of publication. Below are some examples: