2018
Autores
Gouveia, A; Maio, P; Silva, N; Lopes, R;
Publicação
HIS
Abstract
uebe.Q is a managing software for solid referential information systems, such as ISO 9000 (for quality) and ISO 1400 (for environment). This is a long-term developed software, encompassing extensive and solid business logic with a long and successful record of deployments. A recent business model change imposed that the evolution and configuration of the software, shifts from the company (and especially the development team) to consultants and other business partners, along with the fact that different systems and respective data/information need to be integrated with minimal intervention of the development team. The so far acceptable rigidity, fragility, immobility and opacity of the software became a problem. Especially, the system was prepared to deal with a specific database respecting a specific schema and code-defined semantics. This paper describes the approach taken to overcome the problems derived form the previous architecture, by adopting (i) ontologies for the specification of business concepts and (ii) an information-integration Decision Support System (DSS) for mapping the domain specific ontologies to the database schemas.
2018
Autores
Tahsir Ahmed Munna, M; Muhammad Allayear, S; Mohtashim Alam, M; Shah Mohammad Motiur Rahman, S; Samadur Rahman, M; Mesbahuddin Sarker, M;
Publicação
International Journal of Engineering & Technology
Abstract
2018
Autores
Kabir, SR; Alam, MM; Allayear, SM; Munna, MTA; Hossain, SS; Rahman, SSMM;
Publicação
Communications in Computer and Information Science - Advances in Computing and Data Sciences
Abstract
2018
Autores
Mohiuddin, K; Alam, MM; Das, AK; Munna, MTA; Allayear, SM; Ali, MH;
Publicação
Advances in Intelligent Systems and Computing - Advances in Information and Communication Networks
Abstract
2018
Autores
Kabir S.; Allayear S.; Alam M.; Munna M.;
Publicação
Proceedings of the International Conference on Intelligent Sustainable Systems, ICISS 2017
Abstract
The most broadly perceived relative directions are right, left, up, down, backward and forward. This research paper presents a new computational technique to learn human's relative directions, where one intelligent computer can learn any human's right, left, up, down, backward and forward or different relative directions. The present paper portrays models describing the essential structures of relative direction learning process between human and intelligent machine. We developed two proficient algorithms for solving this approach. In our experiment we propose Human Relative Direction Learning (HRDL) algorithm for learning human's relative directions and Human Direction Identification (HDI) algorithm for tracking any human position and identity human's relative directions from different direction points.
2018
Autores
Pereira, G; Domingues, I; Martins, P; Abreu, PH; Duarte, H; Santos, J;
Publicação
COMBINATORIAL IMAGE ANALYSIS, IWCIA 2018
Abstract
The integration of functional imaging modality provided by Positron Emission Tomography (PET) and associated anatomical imaging modality provided by Computed Tomography (CT) has become an essential procedure both in the evaluation of different types of malignancy and in radiotherapy planning. The alignment of these two exams is thus of great importance. In this research work, three registration approaches (1) intensity-based registration, (2) rigid translation followed by intensity-based registration and (3) coarse registration followed by fine-tuning were evaluated and compared. To characterize the performance of these methods, 161 real volume scans from patients involved in Hodgkin Lymphoma staging were used: CT volumes used for radiotherapy planning were registered with PET volumes before any treatment. Registration results achieved 78%, 60%, and 91% of accuracy for methods (1), (2) and (3), respectively. Registration methods validation was extended to a corresponding landmarks points distance calculation. Methods (1), (2) and (3) achieved a median improvement registration rate of 66% mm, 51% mm and 70% mm, respectively. The accuracy of the proposed methods was further confirmed by extending our experiments to other multimodal datasets and in a monomodal dataset with different acquisition conditions.
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