Coverage
Microsoft Academic Search covers more than 27.1 million publications and 16.1 million authors as of June 2011, with weekly update since November 2009. The following table contains information about data coverage history:
| Date | Paper Count | Citation Count | Author Count | Domain Covered |
|---|---|---|---|---|
| 2009/12 | 4.5 million | 19.4 million | N/A | Computer Science |
| 2010/3 | 5.2 million | 23.9 million | N/A | Computer Science |
| 2010/5 | 5.6 million | 26.2 million | N/A | Computer Science |
| 2010/7 | 6.0 million | 29.0 million | N/A | Computer Science |
| 2010/9 | 7.0 million | 36.6 million | N/A | Computer Science |
| 2010/12 | 7.6 million | 38.4 million | 9.7 million | Computer Science |
| 2011/3 | 15.7 million | 49.3 million | 11.0 million | Chemistry, Computer Science, Engineering, Mathematics, Physics |
| 2011/6 | 27.1 million | 80.0 million | 16.2 million | Biology & Biochemistry, Clinical Medicine, Computer Science, Chemistry, Economics & Business, Engineering, Immunology, Mathematics, Microbiology, Molecular Biology & Genetics, Neuroscience & Behavior, Pharmacology & Toxicology, Psychiatry & Psychology, Physics |
| 2011/9 | 35.3 million | 240.0 million | 18.9 million | Agricultural Science, Arts & Humanities, Biology, Chemistry, Computer Science, Economics & Business, Engineering, Environmental Sciences, Geosciences, Materials Science, Mathematics, Medicine, Physics, Social Science, Space Science |
| 2012/11 | 48.7 million | 21.9 million | Agricultural Science, Arts & Humanities, Biology, Chemistry, Computer Science, Economics & Business, Engineering, Environmental Sciences, Geosciences, Materials Science, Mathematics, Medicine, Physics, Social Science |
Read more about this topic: Microsoft Academic Search