other,16-6-E89-1016,ak We identify three important requirements which arose from the task that we gave our subjects : <term> operators </term> specific to the task of <term> database access </term> , <term> complex contextual reference </term> and <term> reference </term> to the structure of the <term> information source </term> .
other,22-6-E89-1016,ak We identify three important requirements which arose from the task that we gave our subjects : <term> operators </term> specific to the task of <term> database access </term> , <term> complex contextual reference </term> and <term> reference </term> to the structure of the <term> information source </term> .
other,25-6-E89-1016,ak We identify three important requirements which arose from the task that we gave our subjects : <term> operators </term> specific to the task of <term> database access </term> , <term> complex contextual reference </term> and <term> reference </term> to the structure of the <term> information source </term> .
other,29-6-E89-1016,ak We identify three important requirements which arose from the task that we gave our subjects : <term> operators </term> specific to the task of <term> database access </term> , <term> complex contextual reference </term> and <term> reference </term> to the structure of the <term> information source </term> .
other,35-6-E89-1016,ak We identify three important requirements which arose from the task that we gave our subjects : <term> operators </term> specific to the task of <term> database access </term> , <term> complex contextual reference </term> and <term> reference </term> to the structure of the <term> information source </term> .
other,5-3-E89-1016,ak This raises questions about the <term> validity </term> of such approaches .
other,5-5-E89-1016,ak We evaluate the demands that <term> task dialogues </term> collected using this technique , place upon a prototype <term> Natural Language system </term> .
tech,15-4-E89-1016,ak In the second half of the paper , we report a laboratory study using the <term> Wizard of Oz technique </term> to identify NL requirements for carrying out this task .
tech,16-1-E89-1016,ak This paper presents a critical discussion of the various approaches that have been used in the <term> evaluation </term> of <term> Natural Language systems </term> .
tech,16-5-E89-1016,ak We evaluate the demands that <term> task dialogues </term> collected using this technique , place upon a prototype <term> Natural Language system </term> .
tech,18-1-E89-1016,ak This paper presents a critical discussion of the various approaches that have been used in the <term> evaluation </term> of <term> Natural Language systems </term> .
tech,22-2-E89-1016,ak We conclude that previous approaches have neglected to evaluate systems in the context of their use , e.g. solving a task requiring <term> data retrieval </term> .
tech,9-7-E89-1016,ak We discuss how these might be satisfied by future <term> Natural Language systems </term> .
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