14. A system comprising: a script detection service implemented by at least one computing device, the script detection service configured to: identify values representing individual text characters in a string of one or more text characters to determine which human writing system is associated with the individual text characters; compare the values to a table that associates subsets of values with individual human writing systems; determine that the values representing the individual text characters are within a particular subset of values in the table that correspond to a particular said human writing system; and designate that the particular said human writing system is associated with the string based on the values associated with the individual text characters being within the particular subset of values that corresponds with the particular said human writing system.
14. A system comprising: a script detection service implemented by at least one computing device, the script detection service configured to: identify values representing individual text characters in a string of one or more text characters to determine which human writing system is associated with the individual text characters; compare the values to a table that associates subsets of values with individual human writing systems; determine that the values representing the individual text characters are within a particular subset of values in the table that correspond to a particular said human writing system; and designate that the particular said human writing system is associated with the string based on the values associated with the individual text characters being within the particular subset of values that corresponds with the particular said human writing system. 17. The system of claim 14 , further comprising a punctuation module to analyze punctuation in the string to identify which said human writing system is associated with the string.