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Vanessa Alexandra Freitas da Silva is an Researcher at INESC TEC - CRACS, and an Assistant Professor at Department of Computer Science of the Faculty of Sciences of the University of Porto. She obtained a Ph.D. in Computer Science from the University of Porto in 2023, and a M.Sc. in Networks and Informatics Systems Engineering from the University of Porto in 2018. During her Ph.D., Vanessa had an Advanced Form Grant at the Fundação para a Ciência e a Tecnologia and has published five articles in specialized journals and three publications in conference proceedings and book of abstracts. She is currently the Principal Investigator of an exploratory research project funded by the Portuguese Foundation for Science and Technology (FCT). Her main research interests are in the areas of network science and time series analysis. Specifically, she is interested in analyzing time series data using complex network analysis methodologies. Her current lines of research are graph mining, time series mining, multilayer network analysis, feature extraction, clustering and classification problems, and also problems related to time series data privacy. In addition to these, she also has interests in the areas of algorithms and data structures, programming languages, data mining, and machine learning. She is currently working on developing new methods for analyzing multivariate time series data through multilayer network structures as well as on their exploration and analysis. She has supervised two master’s dissertations in these areas and is currently supervising a third.
Identification

Personal identification

Full name
Vanessa Alexandra Freitas da Silva

Citation names

  • Silva, Vanessa Freitas
  • Silva, V. F.

Author identifiers

Ciência ID
FA13-874D-3DA2
ORCID iD
0000-0001-9828-0757
AuthenticusID
R-00H-73P
Google Scholar ID
https://scholar.google.com/citations?user=0dqyFP4AAAAJ
Scopus Author Id
57222188697

Email addresses

  • vanessa.f.silva@inesctec.pt (Professional)
  • vanessa.silva@fc.up.pt (Professional)

Addresses

  • Computer Science Department, Faculty of Sciences, University of Porto, Rua do Campo Alegre, 1021, 4169-007, Porto, Porto, Portugal (Professional)

Websites

Knowledge fields

  • Exact Sciences - Computer and Information Sciences - Computer Sciences
Education
Degree Classification
2018/09/12 - 2023/05/04
Concluded
Informática (Doutoramento)
Universidade do Porto, Portugal
"Multidimensional Time Series Analysis: A Complex Networks Approach" (THESIS/DISSERTATION)
2016/09/09 - 2018/07/12
Concluded
Engenharia de Redes e Sistemas Informáticos (Mestrado integrado)
Universidade do Porto Faculdade de Ciências, Portugal
"Time Series Analysis based on Complex Networks" (THESIS/DISSERTATION)
17
2013/09/09 - 2016
Concluded
Ciências de Engenharia Informática (Licenciatura)
Universidade do Porto Faculdade de Ciências, Portugal
16,47
Affiliation

Science

Category
Host institution
Employer
2023/09/01 - 2025/03/31 Auxiliary Researcher (Research) Instituto de Engenharia de Sistemas e Computadores Tecnologia e Ciência, Portugal

Teaching in Higher Education

Category
Host institution
Employer
2025/04/01 - Current Assistant Professor (University Teacher) Universidade do Porto Faculdade de Ciências, Portugal
2023/09/01 - 2025/03/31 Invited Assistant Professor (University Teacher) Universidade do Porto Faculdade de Ciências, Portugal
2022/09/01 - 2023/08/31 Invited Assistant (University Teacher) Universidade do Porto Faculdade de Ciências, Portugal
2021/09/01 - 2022/08/31 Invited Assistant (University Teacher) Universidade do Porto Faculdade de Ciências, Portugal

Others

Category
Host institution
Employer
2018/11/04 - 2022/12/31 Bolseiro Form Avançada (BD) Fundação para a Ciência e a Tecnologia, Portugal
Instituto de Engenharia de Sistemas e Computadores Tecnologia e Ciência Center for Research in Advanced Computing Systems, Portugal
2018/03/15 - 2018/10/31 Research (BI) Instituto de Engenharia de Sistemas e Computadores Tecnologia e Ciência, Portugal
2016/11/16 - 2017/05/15 Junior Researcher (BIC) Instituto de Engenharia de Sistemas e Computadores Tecnologia e Ciência, Portugal
Projects

Grant

Designation Funders
2018/11 - 2022/11 Multidimensional Time Series Analysis: A Complex Networks Approach
SFRH/BD/139630/2018
Fundação para a Ciência e a Tecnologia

Contract

Designation Funders
2025/02/01 - 2026/07/31 Time Series Privacy-Preserving: New Approaches via Complex Networks
Principal investigator
Instituto de Engenharia de Sistemas e Computadores Tecnologia e Ciência, Portugal
Fundação para a Ciência e a Tecnologia
Ongoing
Outputs

Publications

Journal article
  1. Silva, Vanessa Freitas; Silva, Maria Eduarda; Ribeiro, Pedro; Silva, Fernando. "Multilayer quantile graph for multivariate time series analysis and dimensionality reduction". International Journal of Data Science and Analytics (2024): https://publons.com/wos-op/publon/68339027/.
    10.1007/S41060-024-00561-6
  2. Rodrigues, Ana R. F.; Silva, Maria Eduarda; Silva, Vanessa F.; Maia, Margarida R. G.; Cabrita, Ana R. J.; Trindade, Henrique; Fonseca, Antonio J. M.; Pereira, Jose L. S.. "Implications of seasonal and daily variation on methane and ammonia emissions from naturally ventilated dairy cattle barns in a Mediterranean climate: A two-year study". Science of the Total Environment (2024): https://publons.com/wos-op/publon/69065249/.
    10.1016/J.SCITOTENV.2024.173734
  3. Silva, Vanessa Freitas; Silva, Maria Eduarda; Ribeiro, Pedro; Silva, Fernando. "MHVG2MTS: Multilayer Horizontal Visibility Graphs for Multivariate Time Series Analysis". ArXiv (2023): https://publons.com/wos-op/publon/55728296/.
  4. Silva, Vanessa Freitas; Silva, Maria Eduarda; Ribeiro, Pedro; Silva, Fernando. "Multilayer Quantile Graph for Multivariate Time Series Analysis and Dimensionality Reduction". ArXiv (2023): https://publons.com/wos-op/publon/68155162/.
  5. Vanessa Freitas Silva; Maria Eduarda Silva; Pedro Ribeiro; Fernando Silva. "Novel features for time series analysis: a complex networks approach". Data Mining and Knowledge Discovery (2022): https://doi.org/10.1007/s10618-022-00826-3.
    10.1007/s10618-022-00826-3
  6. Silva, Vanessa Freitas; Silva, Maria Eduarda; Ribeiro, Pedro; Silva, Fernando. "Novel Features for Time Series Analysis: A Complex Networks Approach". ArXiv (2022): https://publons.com/wos-op/publon/59269511/.
  7. Vanessa Freitas Silva; Maria Eduarda Silva; Pedro Ribeiro; Fernando Silva. "Time series analysis via network science: Concepts and algorithms". WIREs Data Mining and Knowledge Discovery (2021): https://doi.org/10.1002/widm.1404.
    10.1002/widm.1404
Preprint
  1. Silva, Vanessa Freitas; Silva, Maria Eduarda; Ribeiro, Pedro; Silva, Fernando. Corresponding author: Silva, Vanessa Freitas. "MHVG2MTS: Multilayer Horizontal Visibility Graphs for Multivariate Time Series Analysis". 2023. https://arxiv.org/abs/2301.02333.
  2. Silva, Vanessa Freitas; Silva, Maria Eduarda; Ribeiro, Pedro; Silva, Fernando. Corresponding author: Silva, Vanessa Freitas. "Multilayer Quantile Graph for Multivariate Time Series Analysis and Dimensionality Reduction". 2023. https://arxiv.org/abs/2311.11849.
Thesis / Dissertation
  1. "Multidimensional Time Series Analysis: A Complex Networks Approach". PhD, Universidade do Porto Faculdade de Ciências, 2023. https://repositorio-aberto.up.pt/handle/10216/149850.
  2. Silva, Vanessa. "Time Series Analysis based on Complex Networks". Master, Universidade do Porto, 2018. https://www.dcc.fc.up.pt/~vanessa.silva/pubs/MSc_thesis_2018.pdf.
Working paper
  1. Silva, Vanessa. 2019. "Clustering of Time Series using Visibility Graphs and Quantile Graphs". https://core.ac.uk/download/pdf/231952855.pdf#page=27.
Activities

Supervision

Thesis Title
Role
Degree Subject (Type)
Institution / Organization
2023/09/18 - 2024/10/22 A Software Package Implementing Efficiently Time Series Mappings
Supervisor
Computer Science (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2023/09/18 - 2024/07/19 Ensuring Time Series Data Privacy via Complex Networks
Supervisor
Information Security (Master)
Universidade do Porto Faculdade de Ciências, Portugal

Event organisation

Event name
Type of event (Role)
Institution / Organization
2019/01/31 - 2019/01/31 Member of the Organising Committee on the following conference: MAPiS (“1st edition of MAPi International scientific meeting in the field of Computer Science for PhD students”). Organization committee: Program Chair and Publicity Chair. (2019/01/31 - 2019/01/31)
Seminar (Member of the Organising Committee)
Universidade de Aveiro, Portugal

Universidade do Porto, Portugal

Universidade do Minho, Portugal

Jury of academic degree

Topic
Role
Candidate name (Type of degree)
Institution / Organization
2024/10/22 A Software Package Implementing Efficiently Time Series Mappings
Supervisor
Ana Filipa Pereira Torres (Master)
Universidade do Porto Faculdade de Ciências, Portugal