Detailed Instructions: In this task, you are given a paper review. Based on the review, your job is to identify language and generate "en" if the review is in English or generate "es" if the review is in Spanish. Note that URLs in the text have been replaced with [Link].
Problem:This paper aims to show new deployment alternative for recommender systems. To this end, the authors use two variations CHC genetic algorithm. - It's a good job. - It is clear and very detailed. - There are inconsistencies in the notation should be improved. The formula (7) has a notation different from the rest of the equations. - On the same point, the figure (3) refers to "perfil", "pesos", "euclidiana" and "vecindad"; these words aren't related with the text. - I think that the results shown in graphs would be more useful if they are shown in tables.
Solution:
en