In this paper the YummyKarachi system is presented; it is a combined restaurant and safe routes recommender system for an unsafe city such as Karachi. YummyKarachi utilizes a hybrid model combining service recommendations with route recommendations in a map-based user interface. It utilizes tweets arriving in real-time to search for danger zones within the city, and it generates restaurant recommendations while taking into account security conditions of the city.
['Muhammad Atif Qureshi 0001', 'Arjumand Younus', 'Muhammad Yousuf', 'Abdul Moiz', 'Muhammad Saeed', 'Nasir Touheed', "Colm O'Riordan", 'Gabriella Pasi']
YummyKarachi: Using Real-Time Tweets for Restaurant Recommendations in an Unsafe Location