Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1860 - 1928 1929 - 1989 1990 - 1992 1993 - 2002 2003 - 2008 ai English
1860 - 1982 1983 - 1991 1992 - 1993 1994 - 2003 2004 - 2008 artificial intelligence English
1860 - 1982 1983 - 2002 2003 - 2004 2005 - 2006 2007 - 2008 nlp English
1860 - 1889 1890 - 1929 1930 - 1939 1940 - 1986 1987 - 2008 bot English
1860 - 1988 1989 - 2002 2003 - 2004 2005 - 2006 2007 - 2008 machine learning English
1860 - 1966 1967 - 1997 1998 - 2000 2001 - 2003 2004 - 2008 finite state English
1860 - 1900 1901 - 1993 1994 - 1998 1999 - 2002 2003 - 2008 syntax English
1860 - 1869 1870 - 1880 1881 - 1928 1929 - 1994 1995 - 2008 logic English

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