Rafael Ferreira

24 papers A* 3B 2Journal 13Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
ALBA: A European Portuguese Benchmark for Evaluating Language and Linguistic Dimensions in Generative LLMs.
CoRR
Inês Vieira, Inês Calvo, Iago Paulo, James Furtado, Rafael Ferreira, Diogo Tavares, Diogo Glória-Silva, David Semedo, João Magalhães
2026 J jnl
AMALIA Technical Report: A Fully Open Source Large Language Model for European Portuguese.
CoRR
Afonso Simplício, Gonçalo Vinagre Martins, Miguel Moura Ramos, Diogo Tavares, Rafael Ferreira, Giuseppe Attanasio, Duarte M. Alves, Inês Calvo, Inês Vieira, Rui Guerra, James Furtado, Beatriz Canaverde, Iago Paulo, Vasco Ramos, Diogo Glória-Silva, Miguel Faria, Marcos V. Treviso, Daniel Gomes, Pedro Gomes, David Semedo, André F. T. Martins, João Magalhães
2025 J jnl
RedTWIZ: Diverse LLM Red Teaming via Adaptive Attack Planning.
CoRR
Artur Horal, Daniel Pina, Henrique Paz, Iago Paulo, João Soares, Rafael Ferreira, Diogo Tavares, Diogo Glória-Silva, João Magalhães, David Semedo
2024 — conf
Multi-trait User Simulation with Adaptive Decoding for Conversational Task Assistants.
EMNLP (Findings)
Rafael Ferreira, David Semedo, João Magalhães
2024 J jnl
Multi-trait User Simulation with Adaptive Decoding for Conversational Task Assistants.
CoRR
Rafael Ferreira, David Semedo, João Magalhães
2024 — conf
Plan-Grounded Large Language Models for Dual Goal Conversational Settings.
EACL (1)
Diogo Glória-Silva, Rafael Ferreira, Diogo Tavares, David Semedo, João Magalhães
2024 J jnl
Plan-Grounded Large Language Models for Dual Goal Conversational Settings.
CoRR
Diogo Glória-Silva, Rafael Ferreira, Diogo Tavares, David Semedo, João Magalhães
2023 — conf
Beyond Browser Online Shopping: Experience Attitude Towards Online 3D Shopping with Conversational Agents.
INTERACT (2)
Pedro Valente, Tiago Fornelos, Rafael Ferreira, Diogo Silva, Diogo Tavares, Nuno Correia, João Magalhães, Rui Nóbrega
2023 B conf
Grounded Complex Task Segmentation for Conversational Assistants.
SIGDIAL
Rafael Ferreira, David Semedo, João Magalhães
2023 J jnl
Grounded Complex Task Segmentation for Conversational Assistants.
CoRR
Rafael Ferreira, David Semedo, João Magalhães
2023 A* conf
Rating Prediction in Conversational Task Assistants with Behavioral and Conversational-Flow Features.
SIGIR
Rafael Ferreira, David Semedo, João Magalhães
2023 J jnl
Rating Prediction in Conversational Task Assistants with Behavioral and Conversational-Flow Features.
CoRR
Rafael Ferreira, David Semedo, João Magalhães
2023 J jnl
TWIZ: The Wizard of Multimodal Conversational-Stimulus.
CoRR
Rafael Ferreira, Diogo Tavares, Diogo Silva, Rodrigo Valerio, João Bordalo, Inês Simões, Vasco Ramos, David Semedo, João Magalhães
2023 B conf
The Wizard of Curiosities: Enriching Dialogues with Fun Facts.
SIGDIAL
Frederico Vicente, Rafael Ferreira, David Semedo, João Magalhães
2023 J jnl
The Wizard of Curiosities: Enriching Dialogues with Fun Facts.
CoRR
Frederico Vicente, Rafael Ferreira, David Semedo, João Magalhães
2022 A* conf
A Conversational Shopping Assistant for Online Virtual Stores.
ACM Multimedia
Tiago Fornelos, Pedro Valente, Rafael Ferreira, Diogo Tavares, Diogo Silva, David Semedo, João Magalhães, Nuno Correia
2022 J jnl
Open-domain conversational search assistants: the Transformer is all you need.
Inf. Retr. J.
Rafael Ferreira, Mariana Leite, David Semedo, João Magalhães
2022 A* conf
TWIZ: The Multimodal Conversational Task Wizard.
ACM Multimedia
Rafael Ferreira, Diogo Silva, Diogo Tavares, Frederico Vicente, Mariana Bonito, Gustavo Gonçalves, Rui Margarido, Paula Figueiredo, Helder Rodrigues, David Semedo, João Magalhães
2021 J jnl
BERT Embeddings Can Track Context in Conversational Search.
CoRR
Rafael Ferreira, David Semedo, João Magalhães
2021 J jnl
Knowledge-driven Answer Generation for Conversational Search.
CoRR
Mariana Leite, Rafael Ferreira, David Semedo, João Magalhães
2021 — conf
Open-Domain Conversational Search Assistant with Transformers.
ECIR (1)
Rafael Ferreira, Mariana Leite, David Semedo, João Magalhães
2021 J jnl
Open-Domain Conversational Search Assistant with Transformers.
CoRR
Rafael Ferreira, Mariana Leite, David Semedo, João Magalhães
2021 — conf
iFetch: Multimodal Conversational Agents for the Online Fashion Marketplace.
MuCAI @ ACM Multimedia
Ricardo Gamelas Sousa, Pedro Miguel Ferreira, Pedro Moreira Costa, Pedro Azevedo, João Paulo Costeira, Carlos Santiago, João Magalhães, David Semedo, Rafael Ferreira, Alexander I. Rudnicky, Alexander G. Hauptmann
2020 — conf
NOVA at TREC 2020 Conversational Assistance Track.
TREC
Rafael Ferreira, David Semedo, João Magalhães