Research Article

Proposed Framework for the Evaluation of Standalone Corpora Processing Systems: An Application to Arabic Corpora

Table 3

Overall score for each evaluated heuristic.

HeuristicsAverage

Main screen87%
Task orientation78%
Navigation and IA88%
Forms and data entry71%
Trust and credibility81%
Writing and content quality92%
Layout and visual design84%
Search57%
Help, feedback, and error tolerance55%