Suddenly they were remembering the differentaccents she has spoken with when in different parts of the country, and the weird laugh she has used on talk shows.
Increased mobility and the ubiquitousness of television and radio have done surprisingly little to homogenise the distinctive accents and dialects that characterise the different parts of the country.
The system can respond to the thousands of different ways in which a request might be expressed, taking into account diverse phrasing, sentence structure and regional accents.