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.
| Heuristics | Average |
| Main screen | 87% | Task orientation | 78% | Navigation and IA | 88% | Forms and data entry | 71% | Trust and credibility | 81% | Writing and content quality | 92% | Layout and visual design | 84% | Search | 57% | Help, feedback, and error tolerance | 55% |
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