Table 5.
Top 20 most bursting keywords (sorted in descending order of Begin)
| Phase | Keywords | Burst | Begin | End | 1992–2019 |
|---|---|---|---|---|---|
| CP1 | Vocabulary | 5.766 | 1994 | 2003 |
|
| CP2 | Internet | 6.144 | 1998 | 2001 | |
| Language | 6.341 | 1998 | 2005 | ||
| Representation | 8.582 | 1999 | 2005 | ||
| semantic network | 4.432 | 2003 | 2009 | ||
| Database | 6.936 | 2003 | 2009 | ||
| information retrieval | 5.461 | 2005 | 2007 | ||
| Informatics | 3.593 | 2007 | 2009 | ||
| Classification | 3.760 | 2008 | 2011 | ||
| CP3 | medical language system | 3.845 | 2009 | 2010 | |
| Gene | 4.348 | 2009 | 2011 | ||
| word sense disambiguation | 4.590 | 2010 | 2015 | ||
| Term | 3.556 | 2010 | 2014 | ||
| Identification | 3.986 | 2011 | 2014 | ||
| electronic health record | 4.150 | 2012 | 2019 | ||
| snomed ct | 3.806 | 2013 | 2019 | ||
| machine learning | 3.689 | 2014 | 2019 | ||
| information extraction | 5.874 | 2014 | 2019 | ||
| Extraction | 5.011 | 2015 | 2019 | ||
| word embedding | 4.105 | 2017 | 2019 | ||
| EP1 | System | 29,573 | 1992 | 2000 | |
| Computer | 15.947 | 1992 | 2003 | ||
| Language | 40.535 | 1994 | 2002 | ||
| knowledge representation | 26.810 | 1995 | 2007 | ||
| Representation | 37.132 | 1996 | 2003 | ||
| information system | 20.357 | 1996 | 2008 | ||
| Internet | 33.931 | 1997 | 2006 | ||
| world wide web | 21.627 | 1997 | 2005 | ||
| EP2 | medical language system | 19.617 | 1999 | 2010 | |
| health care | 14.730 | 1999 | 2007 | ||
| medical informatics | 17.403 | 2001 | 2006 | ||
| Bioinformatics | 20.724 | 2002 | 2012 | ||
| Biology | 16.252 | 2005 | 2010 | ||
| EP3 | electronic health record | 29.462 | 2014 | 2019 | |
| Pharmacovigilance | 17.768 | 2015 | 2019 | ||
| big data | 24.361 | 2016 | 2019 | ||
| Risk | 17.189 | 2016 | 2019 | ||
| Prevalence | 16.220 | 2016 | 2019 | ||
| machine learning | 35.858 | 2017 | 2019 | ||
| word embedding | 19.075 | 2017 | 2019 |