Recommendation System and Sentiment Analysis Prediction for Mexican Tourist Texts

Challenges to solve First, for the recommendation system, the problem is defined as:

"Given a TripAdvisor tourist and a Mexican tourist place, the goal is to automatically obtain the degree of satisfaction (between 1 and 5) that the tourist will have when visiting that place."

For the sentiment analysis, the problem is defined as follows:

"Given an opinion about a Mexican tourist place, the goal is to determine the polarity, between 1 and 5, of the text. and the type of opinion (hotel, restaurant or attraction)"

First place in recommendation system task and seventh places in sentiment analysis task.