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Publications

2018

FASTEN: An IoT platform for manufacturing. Embraer use case

Authors
Reis, R; Diniz, F; Mizioka, L; Olivio, P; Lemos, G; Quintiães, M; Menezes, R; Amadio, F; Caldas, N;

Publication
MATEC Web of Conferences

Abstract
FASTEN is an H2020 project under a bilateral call UE-Brazil. It aims to advance IoT and IoT enabled applications to support Industry 4.0 concepts, namely in the area of automation and additive manufacturing. The project results will be demonstrated through two pilots: One in Brazil, lead by a ThyssenKrupp use case, and the other in Europe, at Embraer facilities in Portugal. The detail on the Embraer use case, on pick'n'place automation, predictive and prescriptive analytics and assembly line simulation are described as FASTEN architecture and approach. © 2018 The Authors, published by EDP Sciences.

2018

Introduction

Authors
Hadjileontiadis, L; Barroso, J; Sandnes, FE;

Publication
ACM International Conference Proceeding Series

Abstract

2018

Haar Cascade Classifier and Lucas–Kanade Optical Flow Based Realtime Object Tracker with Custom Masking Technique

Authors
Mohiuddin, K; Alam, MM; Das, AK; Munna, MTA; Allayear, SM; Ali, MH;

Publication
Advances in Intelligent Systems and Computing - Advances in Information and Communication Networks

Abstract

2018

A novel efficient method for multiyear multiobjective dynamic transmission system planning

Authors
Vilaca Gomes, PV; Saraiva, JT;

Publication
INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS

Abstract
The unbundling of the electricity sector in several activities, some of them provided in a regulated way and some others under competition, poses a number of challenging problems namely because in several areas there are conflicting objectives associated to different stakeholders. These different views and objectives paved the way to the development of new multiobjective tools able to represent this new paradigm. In this scope, this paper presents a multiobjective (MO) formulation for the Transmission Expansion Planning (TEP) problem using a new solution approach that combines concepts of evolutionary computation and multi agent population algorithms. The new proposed tool is termed as Multi-Population and Multiobjective Evolutionary Particle Swarm Optimization - MEPSO-II. The TEP problem is handled in a realistic way preserving the holistic view over the entire planning horizon and the true grid behavior because it considers the multi-stage nature of the problem and we use an AC Optimal Power Flow (AC-OPF) model to gain insight on the operation conditions of the network. The multi objective formulation considers the total system cost, on one side, and the Expected Power Not Supplied (EPNS), on the other. The total system cost comprises the investment cost in new equipment and the operation costs while the EPNS takes into account the uncertainties related to the non- ideal behavior of system components using a non-chronological Monte Carlo simulation. Numerical simulations are conducted using the IEEE 24 and the 118 Bus Test Systems in order to compare the proposed MO tool against other algorithms through performance evaluation indices. Although being a higher time-consuming tool, the MEPSO-II enables improving the Pareto-Front and therefore it gives more insight to transmission network planners when compared with other consolidated algorithms described in the literature.

2018

Success factors of information technology and information systems projects - a literature review

Authors
Goncalves, A; Oliveira, PM; Varajao, J;

Publication
2018 13TH IBERIAN CONFERENCE ON INFORMATION SYSTEMS AND TECHNOLOGIES (CISTI)

Abstract
Information Systems projects are often complex enterprises, since they involve the adoption of information technologies in organizational contexts. As such, they should be carefully managed considering the various aspects that influence their success. This paper presents a literature review focused on the success factors of information technology and information systems projects.

2018

The Sea Exploration Problem: Data-driven Orienteering on a Continuous Surface

Authors
Pedroso, JP; Vajk, KA; Zhang, K;

Publication
CoRR

Abstract

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