# Matches

In **analytics > Knowledge base > Matches**, you find analytics on the use of associations (between formulations and knowledge). You can refine your search by filtering by languages ​​consultation spaces and/or by date.

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* Ranking: indicates the classification of the formulation
* Formulation: the formulation used (the one that matched)
* Usage: the number of times the formulation has matched
* Rate: the representation of the use of the formulation
* Rate sum: Sum of previous rates + Current rate (ST-1 + T1)