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