Merge pull request #10550 from npanpaliya:fix-dataset-url

PiperOrigin-RevId: 437158430

official/recommendation/README.md

@@ -17,7 +17,7 @@ Some abbreviations used the code base include:
   - ml-20m: MovieLens 20 million dataset
 
 ## Dataset
-The [MovieLens datasets](http://files.grouplens.org/datasets/movielens/) are used for model training and evaluation. Specifically, we use two datasets: **ml-1m** (short for MovieLens 1 million) and **ml-20m** (short for MovieLens 20 million).
+The [MovieLens datasets](https://files.grouplens.org/datasets/movielens/) are used for model training and evaluation. Specifically, we use two datasets: **ml-1m** (short for MovieLens 1 million) and **ml-20m** (short for MovieLens 20 million).
 
 ### ml-1m
 ml-1m dataset contains 1,000,209 anonymous ratings of approximately 3,706 movies made by 6,040 users who joined MovieLens in 2000. All ratings are contained in the file "ratings.dat" without header row, and are in the following format:

official/recommendation/movielens.py

@@ -49,7 +49,7 @@ RATINGS_FILE = "ratings.csv"
 MOVIES_FILE = "movies.csv"
 
 # URL to download dataset
-_DATA_URL = "http://files.grouplens.org/datasets/movielens/"
+_DATA_URL = "https://files.grouplens.org/datasets/movielens/"
 
 GENRE_COLUMN = "genres"
 ITEM_COLUMN = "item_id"  # movies