{TAIL ~ The free text interface} and the use of approximate string matching make the methods and {HEAD ~ systems} described herein particularly suitable for implementation in mobile terminals having limited interface capabilities, such as personal digital assistants and mobile phones 
{ TAIL ~ The free text interface } and the use of approximate string matching make the methods and { HEAD ~ systems } described herein particularly suitable for implementation in mobile terminals having limited interface capabilities , such as personal digital assistants and mobile phones
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