With the recent surge in the use of the location-based service (LBS), the importance of spatial database queries has increased. The reverse nearest neighbor (RNN) search is one of the most popular spatial database queries. In most previous studies, the spatial distance is used for measuring the distance between objects. However, as the demands of users of the LBSs are becoming more complex, con...

Nowadays web services technology is widely used to integrate heterogeneous systems and develop new applications. In this paper, an application of integration of hotel management systems by web services technology is presented. The Group Hotel Integration Reservation System (GHIRS) integrates lots of systems of hotel industry such as Front Office system, Property Management system, Enterprise In...

Hotel managers continue to find ways to understand traveler preferences, with the aim of improving their strategic planning, marketing, and product development. Traveler preference is unpredictable; for example, hotel guests used to prefer having a telephone in the room, but now favor fast Internet connection. Changes in preference influence the performance of hotel businesses, thus creating th...

In the present paper, first the conceptual model of perceived value concept as a mediating variable in tourist perceptions of hotel services is presented and afterwards tested with structural equation modelling. The study reveals that: (a) the relationship between perceived hotel quality and perceived value is strong and positive; (b) the relationship between hotel quality and guest satisfactio...

For each hotel, we have the following information: ? Name: the name of the luxury hotel; ? Total of negative words (criterion 1): the total number of negative words in all the comments given by the clients of this hotel. (criterion to be minimized); ? Total of positive words (criterion 2): the total number of positive words in all the comments given by the clients of this hotel. (criterion to b...

The hotel industry is in need of efficient, integrated, and economic supply chains and circulation processes. This paper introduces a project of integration of hotel management systems by web services technology. We discuss how web services will consent to the hotel industry by automating product distributions and providing better services to buyers, suppliers, and prospective partners. The pro...

Service quality is a factor for measuring customer satisfaction in hotel industry. Therefore, in order to achieve competitive advantage and maintain customers, improving service quality has become an important tool in hotel industry to achieve customer satisfaction which is lead to customer loyalty. Because companies are developing close relationships with suppliers and customers. Since then th...

-Organizations need to work on productivity improvement in order to enhance their operational performances. A number of works have taken efforts in efficiency evaluation and ranking using analytic methods such as the data envelopment analysis (DEA). However, few works have highlighted the relationship among significant factors that affect productivity. Performing efficiency evaluation and ranki...

Accounting for nearly 40% of final energy consumption, buildings are central to European energy policy. The Directive on Energy Performance of Buildings establishes a benchmarking system known as cost-optimality to set minimum energy performance requirements in new and existing buildings. This paper applies the cost-optimal methodology to an existing structure located in the Mediterranean area ...