The continuous development of wireless networks and mobile devices has motivated an
intense research in mobile data services. Some of these services provide the user with …

摘要随着无线通信技术和智能移动终端的快速发展, 基于位置的服务(Location
basedServices, LBS) 在军事, 交通, 物流等诸多领域得到了广泛应用, 它能够根据移动对象的 …

This paper proposes LARS, a location-aware recommender system that uses location-based
ratings to produce recommendations. Traditional recommender systems do not consider …

This paper tackles a major privacy concern in current location-based services where users
have to continuously report their locations to the database server in order to obtain the …

Abstract The Agri-Food sector is in a stressful situation due to the high demand for food from
the growing population around the world. The agricultural sector is facing a challenging …

Moving Objects Databases is the first uniform treatment of moving objects databases, the
technology that supports GPS and RFID. It focuses on the modeling and design of data from …

The mean occupancy rates of personal vehicle trips in the United States is only 1.6 persons
per vehicle mile. Urban traffic gridlock is a familiar scene. Ridesharing has the potential to …

Location-based services, such as finding the nearest gas station, require users to supply
their location information. However, a user's location can be tracked without her consent or …

This paper proposes LARS*, a location-aware recommender system that uses location-
based ratings to produce recommendations. Traditional recommender systems do not …

Given a set of objects P and a query point q, ak nearest neighbor (k-NN) query retrieves the
k objects in P that lie closest to q. Even though the problem is well-studied for static datasets …