Query suggestion attracts great concern recently. It is crucial for capturing frequently asked questions in question-answering system and most popular topics in search engine. Besides these, is also used in advertising retrieval systems, e-commerce system for advertising push to get more profits. The paper gives a general review of query suggestion methods. On the whole, all the methods can be ...

Modern smart environments pose several challenges, among which the design of intelligent algorithms aimed to assist users. When a variety points interest are available, for instance, trajectory recommendations needed suggest users most suitable itineraries based on their interests and contextual constraints. Unfortunately, in many cases, these must be explicitly requested lack causes so-called ...