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Gonçalo Eduardo Cascalho Raposo. Completed the Mestrado integrado in Engenharia Aeroespacial in 2021/01/05 by Universidade de Lisboa Instituto Superior Técnico. Attends the Doutoramento in Engenharia Informática e de Computadores by Universidade de Lisboa Instituto Superior Técnico since 2021/02/05. Is Contracted Researcher in Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa. Participated in 10 event(s). Has received 11 awards and/or honors. Participates and/or participated as Research Fellow in 1 project(s). Works in the area(s) of Engineering and Technology with emphasis on Electrotechnical Engineering, Electronics and Informatics. In his curriculum Ciência Vitae the most frequent terms in the context of scientific, technological and artistic-cultural output are: Natural Language Processing; Conversational Search; Dialogue Systems; Information Retrieval; Conversational Question Answering; Question Rewriting; Transformer-Based Neural Language Models.
Identification

Personal identification

Full name
Gonçalo Eduardo Cascalho Raposo

Citation names

  • Raposo, Gonçalo
  • Gonçalo Raposo
  • Raposo

Author identifiers

Ciência ID
3D1F-2218-D71C
ORCID iD
0000-0001-7806-6526
Google Scholar ID
HBN5h6EAAAAJ

Email addresses

  • goncalo.cascalho.raposo@tecnico.ulisboa.pt (Professional)
  • goncalo.raposo@inesc-id.pt (Professional)
  • goncalo@craposo.com (Personal)

Addresses

  • Rua Alves Redol 9, 1000-029, Lisboa, Lisboa, Portugal (Professional)

Websites

Knowledge fields

  • Engineering and Technology - Electrotechnical Engineering, Electronics and Informatics

Languages

Language Speaking Reading Writing Listening Peer-review
Portuguese (Mother tongue)
English Advanced (C1) Proficiency (C2) Proficiency (C2) Proficiency (C2)
Spanish; Castilian Intermediate (B1) Upper intermediate (B2) Intermediate (B1) Upper intermediate (B2)
Chinese Beginner (A1) Beginner (A1) Beginner (A1) Beginner (A1)
Education
Degree Classification
2021/02/05 - 2025/02/04
Ongoing
Engenharia Informática e de Computadores (Doutoramento)
Universidade de Lisboa Instituto Superior Técnico, Portugal
2015/09 - 2021/01/05
Concluded
Engenharia Aeroespacial (Mestrado integrado)
Major in Aviónica
Universidade de Lisboa Instituto Superior Técnico, Portugal

Politecnico di Milano, Italy
"Deep Learning with approximate computing: an energy efficient approach" (THESIS/DISSERTATION)
18.3
Affiliation

Science

Category
Host institution
Employer
2021/02 - Current Contracted Researcher (Research) Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa, Portugal
Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa, Portugal
2023/01/01 - 2023/06/30 Visiting Researcher (Research) Unbabel, Portugal
Unbabel, Portugal
2022/06/01 - 2022/08/31 Visiting Researcher (Research) Carnegie Mellon University, United States
Carnegie Mellon University Language Technologies Institute, United States
2020/02 - 2021/01 Research Trainee (Research) Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa, Portugal
Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa, Portugal
2017/11 - 2018/02 Research Trainee (Research) Universidade de Lisboa Instituto de Sistemas e Robótica, Portugal
Universidade de Lisboa Instituto de Sistemas e Robótica, Portugal
2016/07/01 - 2016/07/31 Research Trainee (Research) Laboratório de Instrumentação e Física Experimental de Partículas, Portugal
Laboratório de Instrumentação e Física Experimental de Partículas, Portugal

Teaching in Higher Education

Category
Host institution
Employer
2022/03/01 - 2022/07/31 Invited Assistant (University Teacher) Universidade de Lisboa Instituto Superior Técnico, Portugal
Universidade de Lisboa Instituto Superior Técnico, Portugal
2021/11/29 - 2022/02/26 Trainee Assistant (University Teacher) Universidade de Lisboa Instituto Superior Técnico, Portugal
Universidade de Lisboa Instituto Superior Técnico, Portugal
Projects

Contract

Designation Funders
2021/03/09 - 2023/03/31 Multilingual AI Agent Assistants (MAIA)
Research Fellow
Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento em Lisboa, Portugal
Associação para a Inovação e Desenvolvimento da FCT
Ongoing
Outputs

Publications

Conference paper
  1. Raposo, Gonçalo and Coheur, Luisa and Martins, Bruno. "Prompting, Retrieval, Training: An exploration of different approaches for task-oriented dialogue generation". 2023.
  2. Raposo, Gonçalo; Ribeiro, Rui; Martins, Bruno; Coheur, Luisa. Corresponding author: Raposo, Gonçalo. "Question rewriting? Assessing its importance for conversational question answering". Paper presented in 44th European Conference on Information Retrieval, Stavanger, 2022.
    Published • 10.1007/978-3-030-99739-7_23
  3. Raposo, Gonçalo; Roma, Nuno; Tomás, Pedro. Corresponding author: Raposo, Gonçalo. "PositNN: Training Deep Neural Networks with Mixed Low-Precision Posit". Paper presented in 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2021), Toronto, 2021.
    Published • 10.1109/ICASSP39728.2021.9413919
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2022/08/04 Task-oriented dialogues similarity and retrieval using a bi-encoder MAIA Consortium Meeting
Carnegie Mellon University (Pittsburgh, United States)
2022/07/15 Question rewriting? Assessing its importance for conversational question answering Search-Oriented Conversational AI (SCAI) Workshop at SIGIR 2022
(Madrid, Spain)
2021/11/16 Conversational Question Answering: Assessing question rewriting importance MAIA meeting
Unbabel (Lisboa, Portugal)
2021/10/08 SCAI QReCC Shared Task: Team Rachael Search-Oriented Conversational AI (SCAI 2021)
2021/09/15 Search-Oriented Conversational Assistant 1st CMU Portugal Doctoral Symposium
CMU Portugal (Lisboa, Portugal)
2021/06/21 Generating an infinite text with only a few words Cross Seminars of Interdisciplinary Research
Instituto Superior Técnico (Lisboa, Portugal)
2021/06 PositNN: Training Deep Neural Networks with Mixed Low-Precision Posit 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2021)
2021/04/09 Transformers: How to implement them with PyTorch? HLT Seminars
INESC-ID (Lisboa, Portugal)
2016/10/10 Photon/Hadron discrimination: zero order approach 9th MARTA Progress Meeting/3rd LATTES meeting
Laboratório de Instrumentação e Física Experimental de Partículas (Lisboa, Portugal)

Event participation

Activity description
Type of event
Event name
Institution / Organization
2022/06/15 - 2022/06/24 Attended the Scientific Writing course
Workshop
Scientific Writing Workshop
Universidade de Lisboa Instituto Superior Técnico, Portugal
2022/05/18 - 2022/05/18 Participated in Encontro Ciência 2022 with a small demonstration.
Congress
Encontro Ciência 2022
Fundação para a Ciência e a Tecnologia, Portugal

Ciência Viva, Portugal
2022/04/10 - 2022/04/14 Attended and presented a poster in ECIR 2022.
Conference
44th European Conference on Information Retrieval (ECIR 2022)
2022/03/22 - 2022/03/22 Participation in Unbabel4EU Demo Day
Symposium
Unbabel4EU Demo Day
Unbabel, Portugal
2021/11/24 - 2021/11/24 Participation in the workshop "Sanity during your PhD?"
Workshop
PhD Open Days
Universidade de Lisboa Instituto Superior Técnico, Portugal
2021/11/06 - 2021/11/06 Presented my work about open-domain conversational question answering
Exhibition
Técnico Taguspark Open Day
Universidade de Lisboa Instituto Superior Técnico, Portugal
2021/09/23 - 2021/09/23 Participation in workshop "Ensino21@Tecnico"
Workshop
Workshop Ensino21@Tecnico
Universidade de Lisboa Instituto Superior Técnico, Portugal
2021/07/30 - 2021/07/30 Participation in 2nd ELLIS NLP workshop
Workshop
Second ELLIS NLP Workshop
European Laboratory for Learning and Intelligent Systems (ELLIS), Portugal
2021/07/07 - 2021/07/15 Participation in the Lisbon Machine Learning School (LxMLS) 2021
Workshop
Lisbon Machine Learning School (LxMLS) 2021
Universidade de Lisboa Instituto Superior Técnico, Portugal
2021/02/24 - 2021/02/25 Participation in 1st ELLIS NLP workshop
Workshop
First ELLIS NLP workshop
European Laboratory for Learning and Intelligent Systems (ELLIS), Portugal
2015/01 - 2015/06 Participated in the 2014/2015 edition of Projeto Quark
Seminar
Projeto Quark
Universidade de Coimbra Departamento de Física, Portugal
2014/01 - 2014/06 Participated in the 2013/2014 edition of Projeto Quark
Seminar
Projeto Quark
Universidade de Coimbra Departamento de Física, Portugal

Course / Discipline taught

Academic session Degree Subject (Type) Institution / Organization
2023/05/02 - 2023/06/16 Inteligência Artificial Ciências de Engenharia - Engenharia Informática e de Computadores (Licenciatura) Universidade de Lisboa Instituto Superior Técnico, Portugal
2022/09/19 - 2022/11/04 Língua Natural Engenharia Informática e de Computadores (Mestrado) Universidade de Lisboa Instituto Superior Técnico, Portugal
2022/03/07 - 2022/07/31 Inteligência Artificial Engenharia Informática e de Computadores (Licenciatura) Universidade de Lisboa Instituto Superior Técnico, Portugal
2021/11/29 - 2022/02/26 Sistemas Operativos Ciências de Engenharia - Engenharia Informática e de Computadores (Licenciatura) Universidade de Lisboa Instituto Superior Técnico, Portugal

Interview (newspaper / magazine)

Activity description Newspaper / Forum
2021/02/18 Interview by Gulbenkian: Das "engenhocas" ao combate à pandemia Fundação Calouste Gulbenkian
2018/10/02 Interview by Gulbenkian: Bolseiros Gulbenkian Mais Fundação Calouste Gulbenkian

Interview (tv / radio show)

Program Topic
2015/09 - 2015/09 TVI news report Olimpíadas Ibero-Americanas: alunos portugueses arrecadaram cinco prémios

Scientific expedition

Activity description Institution / Organization
2022/06/01 - 2022/08/31 Research visit at LTI @ CMU focusing in information retrieval and dialogue generation. Host: Jamie Callan. Carnegie Mellon University Language Technologies Institute, United States
Distinctions

Award

2021 1st place in SCAI QReCC Shared Task 2021
2020 ULisboa Merit Scholarship 2018/2019
Universidade de Lisboa, Portugal
2019 ULisboa Merit Scholarship 2016/2017
Universidade de Lisboa, Portugal
2015 Silver Medal in Iberoamerican Physics Olympiad XX - international physics competion
Sociedad Boliviana de Física, Bolivia
2014 Gold Medal in Lisbon Physics Olympiad 2014 - regional competion of physics
Sociedade Portuguesa de Física, Portugal

Other distinction

2021 Academic Merit Diploma 2019/2020
Universidade de Lisboa Instituto Superior Técnico, Portugal
2020 Academic Excellence Diploma 2018/2019
Universidade de Lisboa Instituto Superior Técnico, Portugal
2019 Academic Excellence Diploma 2017/2018
Universidade de Lisboa Instituto Superior Técnico, Portugal
2018 Academic Excellence Diploma 2016/2017
Universidade de Lisboa Instituto Superior Técnico, Portugal
2017 Academic Merit Diploma 2015/2016
Universidade de Lisboa Instituto Superior Técnico, Portugal
2015 Merit Scholarship Gulbenkian Mais
Fundação Calouste Gulbenkian, Portugal