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