Compendex is the most comprehensive bibliographic database of scientific and technical engineering research available, covering all engineering disciplines. It includes millions of bibliographic citations and abstracts from thousands of engineering journals and conference proceedings. When combined with the Engineering Index Backfile (1884-1969), Compendex covers well over 120 years of core engineering literature.
Abstract and citation database of peer-reviewed literature, with bibliometrics tools
to track, analyze and visualize research. It contains over 22,000 titles from more than 5,000 publishers around
the world, covering the fields of science, technology, medicine, social sciences, and Arts & Humanities.
Scopus has 55 million records dating back to 1823, 84% of these contain references dating from 1996.
Broadly search for scholarly literature; search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites.
Semantic Scholar uses the following data sources: Springer Nature; PubMed; ACM; IEEE; ACL; ArXiv; DBLP; CiteSeer; OdySci Academic; AMiner; Hyper Articles en Ligne (HAL).
Semantic Scholar is a project at the Allen Institute for Artificial Intelligence (AI2).
Within the next two years, the Lens expects to host over 95% of the world's patent information and link to most of the scholarly literature, creating open public innovation portfolios of individuals and institutions.