Task: Language Identification
Input (Spanish, English): 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.
Output (English): en