Notons que quand la requête est une

Notons que quand la requête est une image, la pertinence des images retournées est extrêmement subjective. C’est pour cela, qu’au lieu de retourner un ensemble d’images pertinentes à la requête, la plupart des systèmes de recherche d’images retournent une liste d’images classées par pertinence décroissante par rapport à la requête. La précision et le rappel sont souvent calculés sur un certain ensemble de k premières images retournées. k est appelé le scope.

Kết quả (Anh) 1:

Note that when the query is an image, the relevance of the returned images is extremely subjective. That is why, instead of returning a set of relevant images on request, most systems of search return a list of images sorted by decreasing relevance to the query. The precision and recall are often calculated on a certain set of k first images returned. k is called the scope.

Kết quả (Anh) 2:

Note that when the request is an image, the relevance of the images returned is extremely subjective. That is why, instead of returning a set of pictures relevant to the query, most image search systems return a list of images sorted by decreasing relevance to the query. The precision and recall are often calculated on a set of k first images returned. k is called the scope.

Kết quả (Anh) 3:

Note that when the query is an image, the relevance of the images returned is extremely subjective. It is for this reason, that instead of returning a set of images relevant to the query, most of the systems for searching images return a list of images, sorted by decreasing relevance compared to the query.The precision and recall are often calculated on a certain set of k first images returned. k is called the scope.