trivago has acquired TripHappy, a US travel start-up that leverages artificial intelligence to highlight relevant location and neighbourhood information during the hotel search and discovery process. (Reuters) – Hotel-search company Trivago NV (TVAGy.F) (TRVG.O) is looking to increase the share of its business that comes from independent hotels and alternative types of accommodation at a time when. Shares of hotel-booking site Trivago NV (NASDAQ: TRVG) were surging today, though there…