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In a cyber-physical system (CPS), the events start or finish in a sequence of time. The sequence can be called chronological order. Chronological order relationship is essential in determining system status and providing decision reference in feedback control related to IoT areas. However, the correctness of the order obtained is vulnerable to many factors. This paper delves into typical events in...
In this paper, we investigate the selling strategy and price decisions for a seller who provides two complementary products to the strategic consumer over two periods under three selling strategies: markdown pricing (MD), second period bundling (SPB) and first period bundling (FPB). It is found that the seller's optimal prices in the second period of SPB and FPB strategies are higher than that of...
Soft ferrite materials are widely used in the construction of high frequency transformer for power electronic applications. Core loss calculation is essential both in the selection of soft ferrites and the design of high frequency transformer. Traditionally, the Steinmetz equation is used to evaluate the core loss of magnetic materials under sinusoidal excitation. Nevertheless, in modern power electronics,...
In this paper, we propose an efficient terrain meshing method based on discrete point cloud, which is based on the existing meshing method of 3D reconstruction. Our meshing method uses the DTM (Delaunay Triangle Mesh) as a criterion to establish vertex constraints and evaluation functions. We start from a seed triangle and use the growing method to extend the outer-edge of each triangle until all...
In many medical problems, clinicians are suffering from information overload. Nowadays, clinical decision support systems (CDSS) are widely available to alleviate this issue. However, they are often not transparent, in contrast to medical scoring systems originating in the clinical world itself. This work presents an extension of Interval Coded Scoring System (ICS), an approach for semi-automatic...
More and more people watch TV with a second device in the nearby. They use it for many different reasons: to play, to search for something, to interact with other people, etc. As a result, their visual attention is often turned to the second screen, especially during commercials. This scenario scares broadcasters, as they fear losing the advertisers' investment. Therefore, it is necessary to improve...
The goal of the DiDiER project is to verifiably improve services in the field of dietary counselling. This will be achieved by digitising information to increase counselling intensity and to improve workflows for the service provider. The project will develop an IT-based support system for dietary counselling, covering two use cases, facilitation and support of the work of nutritionists in ambulatory...
In this paper, we address the problem of evaluating the aggregated services offered to the user through a multimodal travel planner. The effective design of a multimodal travel planner is considered a complex task since it requires the identification of the best possible route that combines segments of different transport modes. We describe a novel architecture and its respective connectivity infrastructure...
We introduce a strategic decision problem in a one-way electric car sharing system. We propose a mixed integer linear programming formulation for solving this problem. We conduct an extensive computational study to test the performance of our formulation and its relaxations by using real data instances. The results turn out to be encouraging for diving into more challenging extensions of the problem...
Clinical summarization means the collection and synthesis of a patient's significant data, undertaken in order to support health-care providers in the process of patient care. Considering that medical information comes from multiple sources, a system for the automatic generation of problem lists could prove to be very effective in terms of saving time in the analysis of large amounts of medical data...
A social health care system, and palliative care in particular, can be viewed as a social network of interacting patients and care providers. Each patient in the network has a set of capabilities to perform his or her intended daily tasks. However, some patients may not have the required capabilities to carry out their desired tasks. Consequently, different groups of care providers offer the patients...
Nowadays, one standard therapy for advanced heart failure is the implantation of left ventricular assist devices (LVAD). The LVAD is a mechanical pump, which supports the heart to pump blood to the rest of the body. However, there are serious complications including pump thrombosis. Pump thrombosis is a formation of blood clot inside the LVAD pump, which can result in pump stop and worst case leads...
With the expanding load on healthcare and consequent strain on budget, the demand for tools to increase efficiency in treatments is rising. The use of prediction models throughout the treatment to identify risk factors might be a solution. In this paper we present a novel implementation of a prediction tool and the first use of a dynamic predictor in vocational rehabilitation practice. The tool is...
Over the last years, due to the emergency of new challenges in the area of the health care domain, particular emphasis was dedicated to the application of ICT in this sector. This, in turn, stimulated the analysis over the software requirements engineering techniques and their applicability in this context. The efficient application of the use-case based technique, within the PATHway project user...
Growing attention is being paid to the use of game-based learning in education, due to the rapid progress of information technology Internet. Students need to cultivate not only their own abilities, but also the ability of collaboration after graduation. However, collaboration must be directed by appropriate guidance in order to demonstrate the expected results, the rules of the game guide can be...
Current network switches cannot be programmed and flexibly controlled. Then, developers of a data center application system, which is composed of software and computers connected with a network, are not able to optimize behavior of network switches on which the application is running. On the other hand, Deeply Programmable Network (DPN) switches can completely analyze packet payloads and be profoundly...
Testing of mobile applications becomes more importantas the usage of smartphones increases. Many studiesuse Monkey, a basic testing tool provided by Android. WithMonkey, however, it is hard to replay the behavior of actualusers. In this work, we present a mobile app testing methodthat automatically records and replays user event logs on thesmartphone. From replay testing experiments, we have shownthat...
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