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A regression model based on the nearest centroid neighborhood
(Springer Verlag, 2018)
The renowned k-nearest neighbor decision rule is widely used for classification tasks, where the label of any new sample is estimated based on a similarity criterion defined by an appropriate distance function. It has also ...
Enhancing integrated indoor/outdoor mobility in a smart campus
(Taylor & Francis, 2015-05-28)
A Smart City relies on six key factors: Smart Governance, Smart People, Smart Economy, Smart Environment, Smart Living and Smart Mobility. This paper focuses on Smart Mobility by improving one of its key components: ...
Modeling Analytical Streams for Social Business Intelligence
(MDPI, 2018-08)
Social Business Intelligence (SBI) enables companies to capture strategic information from public social networks. Contrary to traditional Business Intelligence (BI), SBI has to face the high dynamicity of both the social ...
Integral imaging techniques for flexible sensing through image-based reprojection
(OSA Publishing, 2017-10)
In this work, a 3D reconstruction approach for flexible sensing inspired by integral imaging techniques is proposed. This method allows the application of different integral imaging techniques, such as generating a depth ...
Evaluating different i*-based approaches for selecting functional requirements while balancing and optimizing non-functional requirements: A controlled experiment
(Elsevier, 2018-09)
Context
A relevant question in requirements engineering is which set of functional requirements (FR) to prioritize and implement, while keeping non-functional requirements (NFR) balanced and optimized.
Objective
We ...
Modeling the Received Signal Strength Intensity of Wi-Fi signal using Hidden Markov Models
(Elsevier, 2021-02-23)
Wi-Fi fingerprinting is one of the methods that are widely used to provide Location Based Services (LBS). Gaussian, or a mixture of Gaussians, is the preferred model used by Wi-Fi fingerprinting for LBS. Nevertheless, ...
Coverage Optimization with a Dynamic Network of Drone Relays
(Institute of Electrical and Electronics EngineersIEEE, 2019-07-09)
The integration of aerial base stations carried by drones in cellular networks offers promising opportunities to enhance the connectivity enjoyed by ground users. In this paper, we propose an optimization framework for the ...
D2D-based Cooperative Positioning Paradigm for Future Wireless Systems: A Survey
(Institute of Electrical and Electronics EngineersIEEE, 2021-07-21)
Emerging communication network applications require a location accuracy of less than 1m in more than 95% of the service area. For this purpose, 5G New Radio (NR) technology is designed to facilitate high-accuracy continuous ...
Analysis of the use of Twitter as a tool for the management and communication of the CSR of leading European firms
(Inderscience, 2020-04-29)
The management of corporate social responsibility (CSR) requires dialogue between the organisation and its stakeholders. Considering that, today, interaction among any members of society is becoming increasingly faster and ...
FloU-Net: An Optical Flow Network for Multi-modal Self-Supervised Image Registration
(Institute of Electrical and Electronics Engineers, 2023)
Image registration is an essential task in image
processing, where the final objective is to geometrically align
two or more images. In remote sensing, this process allows
comparing, fusing or analyzing data, specially ...