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SpeechStudio implements a wide variety of different grammars so exactly the right grammar can be activated for any particular situation, insuring the best possible recognition results.  Multiple grammars can be activated in parallel, so, for example, a program can listen for an integer and a real number at the same time.

The following table summarizes the grammars that are shipped with SpeechStudio Suite.

 

Grammar Name	Description
alphabet	Combination of letters, military, and "as in" styles.
approx_duration	[days] [hours] [approx_minute_phrase]
approx_minute_phrase	5, 10, 15...55 minutes
approx_time	hours [ approx_minutes]
character	Most ANSI characters,  punctuation, digit or alphabet (letter, as_in or military)
date	date_with_weekday, date_yyyymmdd, mmddyyyy OR ddmmyyyy
date_ddmmyyyy	E.g., the fifth of January 2003 OR five January 2003 (year is optional)
date_mmddyyyy	E.g., January fifth two thousand three (year is optional)
date_with_weekday	weekday mmddyyyy OR weekday ddmmyyyy
date_yyyymmdd	E.g., two thousand three January fifth
day_number	"first" to "thirty-first"
digit	"zero" up to "nine"
digit_ordinal	"first" up to "ninth"
exponent_as_E	E <up_to_3_digits>
exponent_up_to_thousandth	"times ten to the <up_to_thousandth>"
float	floating point, with up to ten digit fractions and up to three digit exponents
float_precision2	floating point, with up to two digit fractions and up to three digit exponents
float_precision5	floating point, with up to five digit fractions and up to three digit exponents
hour	one to twenty-four
hour_part	half or quarter
in_1_to_31	one to thirty-one
in_1_to_9	"one" up to "nine"
in_10_to_19	"ten", "eleven" up to "nineteen"
in_10th_to_31st	"tenth" up to "thirty-first"
in_20_to_99	"twenty" up to "ninety-nine"
integer	[negative] "zero" up to the name for 999,999,999,999,999 (a quadrillion minus one)
just_1_digit_precision	"point", then  exactly 1 digit of precision
just_2_characters	exactly 2 characters in a list
just_2_digit_precision	"point", then  exactly 2 digits of precision in a list
just_2_digits	exactly 2 digits in a list
just_2_letters	exactly 2 letters in a list
just_2_military	exactly 2 military in a list
just_3_characters	exactly 2 characters in a list
just_3_digit_precision	"point", then  exactly 3 digits of precision in a list
just_3_digits	exactly 3 digits in a list
just_3_letters	exactly 2 letters in a list
just_3_military	exactly 3 military in a list
just_4_characters	exactly 2 characters in a list
just_4_digit_precision	"point", then  exactly 4 digits of precision in a list
just_4_digits	exactly 4 digits in a list
just_4_letters	exactly 2 letters in a list
just_4_military	exactly 4 military in a list
just_5_characters	exactly 2 characters in a list
just_5_digit_precision	"point", then  exactly 5 digits of precision in a list
just_5_digits	exactly 5 digits in a list
just_5_letters	exactly 2 letters in a list
just_5_military	exactly 5 military in a list
letter	"a" to "z" in ordinary letter name style
letter_as_in	"a" to "z" in "as in" style;  "a as in apple", WITH RIGID FORMS
letter_as_military	"alpha, bravo, charlie" on to "zulu", meaning "a" to "z"
minus_negative	"minus" or "negative"
month	"january" to "december"
natural	"zero" up to the name for 999,999,999,999,999 (a quadrillion minus one)
ordinal	"first" up to the name for 999,999,999,999,999th (a quadrillion minus one)
point_word	"point"
punctuation	common punctuation symbols
small_float	floating point, up to a Billion with up to ten digit fractions, up to two digit exponents
small_float_precision2	floating point, up to a Billion with up to two digit fractions, up to two
small_float_precision5	floating point, up to a Billion with up to five digit fractions, up to two digit exponents
three_digit_ordinal	"one hundredth" up to "nine hundred ninety-ninth"
three_digits	"one hundred" up to "nine hundred [and] ninety-nine" (the "and" is optional)
tiny_float	floating point, up to a Million with up to ten digit fractions, no exponents
tiny_float_precision2	floating point, up to a Million with up to two digit fractions, no exponents
tiny_float_precision5	floating point, up to a Million with up to five digit fractions, no exponents
two_digit_ordinal	"tenth" up to "ninety-ninth"
two_digits	"ten" up to "ninety-nine"
up_to_10_characters	up to 10 characters in a list
up_to_10_digit_precision	"point", then  up to 10 digits of precision in a list
up_to_10_digits	up to 10 digits in a list
up_to_10_letters	up to 10 letters in a list
up_to_10_military	up to 10 military in a list
up_to_2_characters	up to 2 characters in a list
up_to_2_digit_precision	"point", then  up to 2 digits of precision in a list
up_to_2_digits	up to 2 digits in a list
up_to_2_letters	up to 2 letters in a list
up_to_2_military	up to 2 military in a list
up_to_3_characters	up to 3 characters in a list
up_to_3_digit_precision	"point", then  up to 3 digits of precision in a list
up_to_3_digits	up to 3 digits in a list
up_to_3_letters	up to 3 letters in a list
up_to_3_military	up to 3 military in a list
up_to_4_characters	up to 4 characters in a list
up_to_4_digit_precision	"point", then  up to 4 digits of precision in a list
up_to_4_digits	up to 4 digits in a list
up_to_4_letters	up to 4 letters in a list
up_to_4_military	up to 4 military in a list
up_to_5_characters	up to 5 characters in a list
up_to_5_digit_precision	"point", then  up to 5 digits of precision in a list
up_to_5_digits	up to 5 digits in a list
up_to_5_letters	up to 5 letters in a list
up_to_5_military	up to 5 military in a list
up_to_billion	"zero" up to the name for 999,999,999 (a billion minus one)
up_to_billionth	"first" up to the name for 999,999,999th (a billion minus one)
up_to_hundred	"zero" up to "ninety-nine"
up_to_hundredth	"first" up to "ninety-ninth"
up_to_million	"zero" up to the name for 999,999,999,999 (a trillion minus one)
up_to_millionth	"first" up to the name for 999,999,999,999th (a trillion minus one)
up_to_thousand	"zero" up to "nine hundred [and] ninety-nine"
up_to_thousandth	"first" up to "nine hundred ninety-ninth"
up_to_trillion	"zero" up to the name for 999,999 (a million minus one)
up_to_trillionth	"first" up to the name for 999,999th (a million minus one)
weekday	"sunday" to "saturday"
year_number	"1900" to "2099"

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