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About

About

Marta Campos Ferreira is a researcher at INESC TEC and invited assistant professor at Faculty of Engineering of University of Porto. She holds a PhD in Transportation Systems from the Faculty of Engineering of University of Porto (MIT Portugal Program), a M.Sc. in Service Engineering and Management from the Faculty of Engineering of University of Porto and a Lic. in Economics from the Faculty of Economics of University of Porto.


She is the Co-Founder & Co-Editor of the Topical Collection "Research and Entrepreneurship: Making the Leap from Research to Business" with SN Applied Sciences, Associate Editor of the Expert Systems With Applications Journal and Associate Editor of the International Journal of Management and Decision Making.


She has already participated in the organization of several national and international conferences, being the co-founder of the Congress on Services Engineering and Management (16 editions to date) and of the International Symposium on Research and Entrepreneurship.


She has been involved in several R&D projects in areas such as technology enabled services, transport and mobility, with enormous impact on the economy and society and which resulted in several functional prototypes. The prototype developed under the Anda project gave rise to a mobile payment service for public transport in the Porto Metropolitan Area, in Portugal, which has been available to the public since June 2018 and is used daily by thousands of citizens.


She is the author and co-author of more than 30 articles published in journals, books or in indexed conference proceedings and supervised more than 40 master thesis.


Her current research interests include service design, human computer interaction, data science, knowledge extraction, sustainable mobility and intelligent transport systems.

Interest
Topics
Details

Details

Publications

2023

A New Perspective on Supporting Vulnerable Road Users' Safety, Security and Comfort through Personalized Route Planning

Authors
Abrantes, D; Ferreira, MC; Costa, PD; Hora, J; Felício, S; Dias, TG; Coimbra, M;

Publication
International journal of environmental research and public health

Abstract
Due to an increase in population, urban centers are currently seeing an increase in traffic, resulting in negative consequences such as pollution and congestion. Efforts have been made to promote a modal shift towards the use of more sustainable means of transport, such as walking and cycling, but several deterrents influence the citizens' perceptions of safety, security and comfort, discouraging their choice of active modes of transport. This study focuses on the importance of providing meaningful information to vulnerable road users (VRUs) to support their perceptions and objectives while moving within urban spaces through a novel concept of route planning. A broad survey of the needs and concerns of VRUs through interviews, focus groups and questionnaires, applied to the Portuguese population of the Metropolitan Area of Porto, led to the development of a new concept of route planners that show personalized routes according to the individual perceptions of each user. This concept is materialized in a route planner prototype that has been extensively tested by potential users. Subjective evaluation and feedback showed the usefulness of the concept and added value to a familiar product, leading to a satisfying experience for participants. This study shows that there is an opportunity to improve these tools to provide a higher degree of power and customization to users on route planning, which includes addressing mobility restrictions and personal perceptions of safety, security and comfort. The ultimate goal of this new approach is to persuade citizens to switch to more sustainable means of transport.

2023

A review on urban traffic cameras: Video image processing techniques and applications

Authors
Barros, D; Ferreira, MC; Silva, AR;

Publication
Advances in Transportation Studies

Abstract
Nowadays, cities face severe problems related to traffic management and mobility in general. Therefore, technologies have been developed that can handle these situations and somehow mitigate the caused impact, such as CCTV cameras. However, the techniques for analyzing the images collected by these cameras are increasingly complex and have numerous applications, being dispersed in the literature. Therefore, this article fills an important research gap by presenting a systematic review of the literature on the possible applications of data collected from CCTV cameras and the image analysis and processing techniques that have been developed and proposed in recent years. This systematic review followed the PRISMA statement guidelines and checklist, and three databases were searched, namely Scopus, Web of Science, and Inspec. From the analysis performed, the following applications were identified: Image/video analysis and traffic estimation, pedestrian detection, traffic data analysis, and forecasting, and traffic management. Regarding the image analysis and processing techniques YOLO (only look once), GMM (Gaussian mixture method), morphological methods, fuzzy logic, and other proprietary methods stand out. After a thorough analysis of traffic data, most works still implemented relatively trivial traffic management systems to generate a series of actions to be eventually applied to traffic controllers. Additionally, it was realized that these techniques could be implemented in industrial products from a future perspective. © 2023, Aracne Editrice. All rights reserved.

2023

Investigating the Perception of the Elderly Population About Comfort, Safety and Security When Using Active Modes of Transport

Authors
Felício, S; Hora, J; Ferreira, MC; Abrantes, D; Luna, F; Silva, J; Coimbra, M; Galvão, T;

Publication
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST

Abstract
Promoting active modes of transport, such as walking and cycling, has a positive impact on environmental sustainability and the health and well-being of citizens. This study explores the elderly population’s perception of comfort, safety and security when using active modes of transport. It begins with a systematic review of the literature considering research works that relate to active travel, the elderly population, and random forest. Then a questionnaire was applied to 653 participants and the results were analyzed. This analysis consisted of using statistics to evaluate the socio-demographic profile, the preferences regarding the use of active modes of this population, and the importance given to each dimension: comfort, safety, distance, and time, comparing these indicators through the Wilcoxon Rank Sum test and the Random Forest algorithm. The results showed that people over 56 years old walk as much as younger people. Furthermore, the importance given by this group of people to indicators referring to active modes is related to safety and security, distance, time, and comfort. The statistical results of the Wilcoxon Rank Sum test indicate the most important indicators: Adequate Travel Distance & Time and Existence of Commercial Areas by age group [0–55], and Absence of Allergenics and Existence of Green Areas by age group [56+]. Finally, the Random Forest algorithm provides the relative importance for both age groups, [0–55] and [56+], where the indicators that stand out in the [56+] age group, which is the focus of our study, are air quality, adequate travel distance & time, adequate crowd density, adequate thermal sensation, absence of allergenic, good street illumination level, adequate traffic volume, and adequate noise level. © 2023, ICST Institute for Computer Sciences, Social Informatics and Telecommunications Engineering.

2023

A customized residual neural network and bi-directional gated recurrent unit-based automatic speech recognition model

Authors
Reza, S; Ferreira, MC; Machado, JJM; Tavares, JMRS;

Publication
Expert Syst. Appl.

Abstract

2023

A citywide TD-learning based intelligent traffic signal control for autonomous vehicles: Performance evaluation using SUMO

Authors
Reza, S; Ferreira, MC; Machado, JJM; Tavares, JMRS;

Publication
EXPERT SYSTEMS

Abstract
An autonomous vehicle can sense its environment and operate without human involvement. Its adequate management in an intelligent transportation system could significantly reduce traffic congestion and overall travel time in a network. Adaptive traffic signal controller (ATSC) based on multi-agent systems using state-action-reward-state-action (SARSA (?) are well-known state-of-the-art models to manage autonomous vehicles within urban areas. However, this study found inefficient weights updating mechanisms of the conventional SARSA (?) models. Therefore, it proposes a Gaussian function to regulate the eligibility trace vector's decay mechanism effectively. On the other hand, an efficient understanding of the state of the traffic environment is crucial for an agent to take optimal actions. The conventional models feed the state values to the agents through the MinMax normalization technique, which sometimes shows less efficiency and robustness. So, this study suggests the MaxAbs scaled state values instead of MinMax to address the problem. Furthermore, the combination of the A-star routing algorithm and proposed model demonstrated a good increase in performance relatively to the conventional SARSA (?)-based routing algorithms. The proposed model and the baselines were implemented in a microscopic traffic simulation environment using the SUMO package over a complex real-world-like 21-intersections network to evaluate their performance. The results showed a reduction of the vehicle's average total waiting time and total stops by a mean value of 59.9% and 17.55% compared to the considered baselines. Also, the A-star combined with the proposed controller outperformed the conventional approaches by increasing the vehicle's average trip speed by 3.4%.

Supervised
thesis

2018

Development and testing of a personalized recommender system based on mobility profile analysis and passenger activity

Author
Luís Miguel Azevedo Duarte

Institution
UP-FEUP

2018

Usability Evaluation Methodology for Public Transport Mobile Ticketing Solutions

Author
Daniel Meireles de Amorim

Institution
UP-FEUP

2018

Monitoring a Mobile Ticketing System Based on NFC and BLE Beacons

Author
José Miguel Botelho Mendes

Institution
UP-FEUP