Atlassian Confluence
| CostAndFreqComparingSuggestionComparator | Compares suggestions by considering both cost and frequencies. |
| CostComparingSuggestionComparator | Compares suggestions by their cost. |
| FrequencyComparingSuggestionComparator | Compares suggestions by the frequency that they occur in the user index. |
| LuceneScoreAndRankComparingSuggestionComparator | Compares suggestions on their similarity scores and rank from the ngram index. |