Update README.md

README.md

@@ -42,9 +42,9 @@ The dataset contains the following test split:
 
 | Split      | # documents | #words | # keyphrases | % Present | % Reordered | % Mixed | % Unseen |
 | :--------- | ----------: | -----: | -----------: | --------: | ----------: | ------: | -------: |
-| Train      | 259,923     | -  | -         | -     | -        | -    | -     |
-| Validation | 10,000      | -  | -         | -     | -        | -    | -     |
-| Test       | 20,000      | -  | -         | -     | -        | -    | -     |
+| Train      | 259,923     | 921  | 5.03         | 45.61     | 15.57        | 29.63    | 9.19     |
+| Validation | 10,000      | 921  | 5.02         | 45.22    | 15.78        | 29.60    | 9.41     |
+| Test       | 20,000      | 648  | 5.03        | 60.64    | 8.90       | 18.95    | 11.51     |
 
 The following data fields are available :
 
@@ -55,7 +55,7 @@ The following data fields are available :
 - **prmu**: list of <u>P</u>resent-<u>R</u>eordered-<u>M</u>ixed-<u>U</u>nseen categories for reference keyphrases.
 - **date**: publishing date (YYYY/MM/DD)
 - **categories**: categories of the article (1 or 2 categories)
--
+
 ## References
 
 - (Gallina et al., 2019) Ygor Gallina, Florian Boudin, and Beatrice Daille. 2019.