update fields

README.md

@@ -54,12 +54,8 @@ The following data fields are available :
 - **keyphrases**: list of reference keyphrases.
 - **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)
-- **author**: author of the article (<meta name="author"/>)
 - **categories**: categories of the article (1 or 2 categories)
-- **headline**: self-explanatory (<meta property="og:description"/>)
-- **file_name**: last part of the url, this is not a primary key
-- **url**: original url of the document
-
+-
 ## References
 
 - (Gallina et al., 2019) Ygor Gallina, Florian Boudin, and Beatrice Daille. 2019.

kptimes.py

@@ -83,11 +83,7 @@ class KPTimes(datasets.GeneratorBasedBuilder):
                     "keyphrases": datasets.features.Sequence(datasets.Value("string")),
                     "prmu": datasets.features.Sequence(datasets.Value("string")),
                     "date": datasets.Value("string"),
-                    "author": datasets.Value("string"),
                     "categories": datasets.features.Sequence(datasets.Value("string")),
-                    "headline": datasets.Value("string"),
-                    "file_name": datasets.Value("string"),
-                    "url": datasets.Value("string"),
                 }
             )
         return datasets.DatasetInfo(
@@ -157,10 +153,6 @@ class KPTimes(datasets.GeneratorBasedBuilder):
                     "keyphrases":  data["keyphrases"],
                     "prmu": data["prmu"],
                     "date": data["date"],
-                    "author": data["author"],
                     "categories": data["categories"],
-                    "headline": data["headline"],
-                    "file_name": data["file_name"],
-                    "url": data["url"],
                 }