Three major searches

Three major searches

Retrieval Tools Scientific Citation Index (SCI) Engineering index (EI) Technology Conference record index (ISTP) English name Science Citation Index Engineering Index Index to Scientific & Technical proceedings Overview Condition Founded and edited by ISI in 1961, it covers a wide range of disciplines such as data, science, chemistry, industry, agriculture, forest, medicine, and biology, among them, life sciences, medicine, chemistry, and physics account for the largest proportion. Its citation has unique scientific reference value. Published by US engineering information Corporation, founded in 1884. Reports on journals, conference papers, Scientific and Technological reports, and other documents of various disciplines of engineering technology, including biological engineering, management engineering, medical equipment, chemical engineering, and environmental science. Published by the US Institute of Scientific Information (ISI) and published in 1978. More than 0.1 million conference papers are reported each year, accounting for half of the total number of conference books published in the world. The content covers various fields of science and technology and is an important retrieval tool for querying International Conference documents. Load Body Bytes ︵ Version Ben Bytes ︶ Version name Publication cycle Document Source Version name Publication cycle Document Source Version name Publication cycle Document Source Printed version (SCI) Double monthly ANNUAL INDEX 3500 types Printed (EI) Monthly ANNUAL INDEX 2600 types Printed version (ISTP) Monthly ANNUAL INDEX Over 4700 Annual Conference records Optical Disk * (SCI CDE) Monthly updates 3500 types Optical Disk (EI Compendex) Quarterly update 2600 types Optical Disk (ISTP) Quarterly update Same as above Network Version (SCI expanded) Weekly Update 5600 types Network * (EI Compendex Web) Weekly Update 5000 types Network Version (ISTP & Isshp) Weekly Update Same as above (Added Abstract) Online Edition (SCI Search) Weekly Update 5600 types / / / / / / Indexing standards Standards for recording SCI Principles and abstract requirements of the publication of EI Related information Note: 1) SCI Optical Disk (SCI) CDE) with abstract. Note: 2) EI online edition (EI Compendex Web) includes EI Compendex database and EI Pageone database.