João Magalhães

196 papers A* 24A 11B 13C 7Misc 4Journal 57Unranked 74
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
2026 — conf
Adversarial Imagery: a Gamified Evaluation Tool for AI-Generated Images.
CHI Extended Abstracts
Pedro Valente, João Domingues, Nuno Correia, João Magalhães, Rui Nóbrega
2026 J jnl
Agentic Search in the Wild: Intents and Trajectory Dynamics from 14M+ Real Search Requests.
CoRR
Jingjie Ning, João Coelho, Yibo Kong, Yunfan Long, Bruno Martins, João Magalhães, Jamie Callan, Chenyan Xiong
2026 — conf
VIGiA: Instructional Video Guidance via Dialogue Reasoning and Retrieval.
EACL (Findings)
Diogo Glória-Silva, David Semedo, João Magalhães
2025 — conf
A Reproducibility Study on Consistent LLM Reasoning for Natural Language Inference over Clinical Trials.
ECIR (4)
Artur Guimarães, João Magalhães, Bruno Martins
2025 A* conf
Aligning Web Query Generation with Ranking Objectives via Direct Preference Optimization.
SIGIR
João Coelho, Bruno Martins, João Magalhães, Chenyan Xiong
2025 J jnl
Aligning Web Query Generation with Ranking Objectives via Direct Preference Optimization.
CoRR
João Coelho, Bruno Martins, João Magalhães, Chenyan Xiong
2025 J jnl
An Efficient and Effective Encoder Model for Vision and Language Tasks in the Remote Sensing Domain.
CoRR
João Daniel Silva, João Magalhães, Devis Tuia, Bruno Martins
2025 J jnl
Beyond the Noise: Aligning Prompts with Latent Representations in Diffusion Models.
CoRR
Vasco Ramos, Regev Cohen, Idan Szpektor, João Magalhães
2025 A conf
Contrastive Sequential-Diffusion Learning: Non-Linear and Multi-Scene Instructional Video Synthesis.
WACV
Vasco Ramos, Yonatan Bitton, Michal Yarom, Idan Szpektor, João Magalhães
2025 J jnl
DeepResearchGym: A Free, Transparent, and Reproducible Evaluation Sandbox for Deep Research.
CoRR
João Coelho, Jingjie Ning, Jingyuan He, Kangrui Mao, Abhijay Paladugu, Pranav Setlur, Jiahe Jin, Jamie Callan, João Magalhães, Bruno Martins, Chenyan Xiong
2025 A* conf
Language Models Can be Efficiently Steered via Minimal Embedding Layer Transformations.
EMNLP
Diogo Tavares, David Semedo, Alexander Rudnicky, João Magalhães
2025 J jnl
Latent Beam Diffusion Models for Decoding Image Sequences.
CoRR
Guilherme Fernandes, Vasco Ramos, Regev Cohen, Idan Szpektor, João Magalhães
2025 — conf
Managing Proactivity in E-Commerce Interfaces: Context-Aware Conversational Agents for Enhanced User Engagement.
IUI Companion
Pedro Valente, João Magalhães, Rui Nóbrega
2025 A* conf
MoralCLIP: Contrastive Alignment of Vision-and-Language Representations with Moral Foundations Theory.
ACM Multimedia
Ana Carolina Condez, Diogo Tavares, João Magalhães
2025 J jnl
MoralCLIP: Contrastive Alignment of Vision-and-Language Representations with Moral Foundations Theory.
CoRR
Ana Carolina Condez, Diogo Tavares, 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 J jnl
Contrastive Sequential-Diffusion Learning: An approach to Multi-Scene Instructional Video Synthesis.
CoRR
Vasco Ramos, Yonatan Bitton, Michal Yarom, Idan Szpektor, João Magalhães
2024 — conf
Dwell in the Beginning: How Language Models Embed Long Documents for Dense Retrieval.
ACL (Short Papers)
João Coelho, Bruno Martins, João Magalhães, Jamie Callan, Chenyan Xiong
2024 J jnl
Dwell in the Beginning: How Language Models Embed Long Documents for Dense Retrieval.
CoRR
João Coelho, Bruno Martins, João Magalhães, Jamie Callan, Chenyan Xiong
2024 — conf
Generating Coherent Sequences of Visual Illustrations for Real-World Manual Tasks.
ACL (1)
João Bordalo, Vasco Ramos, Rodrigo Valerio, Diogo Glória-Silva, Yonatan Bitton, Michal Yarom, Idan Szpektor, João Magalhães
2024 J jnl
Generating Coherent Sequences of Visual Illustrations for Real-World Manual Tasks.
CoRR
João Bordalo, Vasco Ramos, Rodrigo Valerio, Diogo Glória-Silva, Yonatan Bitton, Michal Yarom, Idan Szpektor, João Magalhães
2024 J jnl
GlórIA - A Generative and Open Large Language Model for Portuguese.
CoRR
Ricardo Lopes, João Magalhães, David Semedo
2024 — conf
GlórIA: A Generative and Open Large Language Model for Portuguese.
PROPOR (1)
Ricardo Lopes, João Magalhães, David Semedo
2024 J jnl
Large Language Models for Captioning and Retrieving Remote Sensing Images.
CoRR
João Daniel Silva, João Magalhães, Devis Tuia, Bruno Martins
2024 J jnl
Lisbon Computational Linguists at SemEval-2024 Task 2: Using A Mistral 7B Model and Data Augmentation.
CoRR
Artur Guimarães, Bruno Martins, João Magalhães
2024 — conf
Lisbon Computational Linguists at SemEval-2024 Task 2: Using a Mistral-7B Model and Data Augmentation.
SemEval@NAACL
Artur Guimarães, Bruno Martins, João Magalhães
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
Multilingual Vision-Language Pre-training for the Remote Sensing Domain.
SIGSPATIAL/GIS
João Daniel Silva, João Magalhães, Devis Tuia, Bruno Martins
2024 J jnl
Multilingual Vision-Language Pre-training for the Remote Sensing Domain.
CoRR
João Daniel Silva, João Magalhães, Devis Tuia, Bruno Martins
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
2024 J jnl
SLVideo: A Sign Language Video Moment Retrieval Framework.
CoRR
Gonçalo Vinagre Martins, Afonso Quinaz, Carla Viegas, Sofia Cavaco, João Magalhães
2024 A* conf
Show and Guide: Instructional-Plan Grounded Vision and Language Model.
EMNLP
Diogo Glória-Silva, David Semedo, João Magalhães
2024 J jnl
Show and Guide: Instructional-Plan Grounded Vision and Language Model.
CoRR
Diogo Glória-Silva, David Semedo, João Magalhães
2024 B conf
The Seven Faces of Stress: Understanding Facial Activity Patterns During Cognitive Stress.
FG
Carla Viegas, Roy A. Maxion, Alexander G. Hauptmann, 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 J jnl
Contrastive training of a multimodal encoder for medical visual question answering.
Intell. Syst. Appl.
João Daniel Silva, Bruno Martins, João Magalhães
2023 Misc conf
Conversational Search with Random Walks over Entity Graphs.
ICTIR
Gustavo Gonçalves, João Magalhães, Jamie Callan
2023 — conf
EMPC-SA: Error Correction Scheme using Modified Product Code for Space Applications.
SBESC
João Magalhães, David C. C. Freitas, Otávio Júnior, César A. M. Marcon
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
Handling Uncertainty in the Development of Conversational Assistants with RELAXed User Stories.
RE
Mariana Bonito, João Araújo, João Magalhães
2023 — conf
Improving the Traceability of Wood-based Sheet Leftovers using Computer Vision.
ICPS
Nuno Guedes, Iaggo Capitanio, Higor Vendramini Rosse, João Paulo Coelho, José Barbosa, Nélio Pires, João Magalhães
2023 Misc conf
Learning Semantic-Visual Embeddings with a Priority Queue.
IbPRIA
Rodrigo Valerio, João Magalhães
2023 A* conf
Learning to Ask Questions for Zero-shot Dialogue State Tracking.
SIGIR
Diogo Tavares, David Semedo, Alexander Rudnicky, 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 — conf
Task Conditioned BERT for Joint Intent Detection and Slot-Filling.
EPIA (1)
Diogo Tavares, Pedro Azevedo, David Semedo, Ricardo Gamelas Sousa, João Magalhães
2023 J jnl
Task Conditioned BERT for Joint Intent Detection and Slot-filling.
CoRR
Diogo Tavares, Pedro Azevedo, David Semedo, Ricardo Gamelas Sousa, 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
2023 J jnl
Transferring Visual Attributes from Natural Language to Verified Image Generation.
CoRR
Rodrigo Valerio, João Bordalo, Michal Yarom, Yonatan Bitton, Idan Szpektor, 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 — conf
Improving Face Liveness Detection Robustness with Deep Convolutional Generative Adversarial Networks.
EUSIPCO
Ruslan Padnevych, David Semedo, David Carmo, João Magalhães
2022 A* ed.
MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10 - 14, 2022
ACM Multimedia
João Magalhães, Alberto Del Bimbo, Shin'ichi Satoh, Nicu Sebe, Xavier Alameda-Pineda, Qin Jin, Vincent Oria, Laura Toni
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 — conf
Polite Task-oriented Dialog Agents: To Generate or to Rewrite?
WASSA@ACL
Diogo Silva, David Semedo, João Magalhães
2022 — conf
Remote sensing visual question answering with a self-attention multi-modal encoder.
GeoAI@SIGSPATIAL
João Daniel Silva, João Magalhães, Devis Tuia, Bruno Martins
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
2022 Misc conf
Temporal Convolutional Networks for Robust Face Liveness Detection.
IbPRIA
Ruslan Padnevych, David Carmo, David Semedo, João Magalhães
2021 A* conf
Assisting News Media Editors with Cohesive Visual Storylines.
ACM Multimedia
Gonçalo Marcelino, David Semedo, André Mourão, Saverio G. Blasi, João Magalhães, Marta Mrak
2021 J jnl
Assisting News Media Editors with Cohesive Visual Storylines.
CoRR
Gonçalo Marcelino, David Semedo, André Mourão, Saverio G. Blasi, Marta Mrak, João Magalhães
2021 J jnl
BERT Embeddings Can Track Context in Conversational Search.
CoRR
Rafael Ferreira, David Semedo, João Magalhães
2021 — conf
Contact-free Airport Borders with Biometrics-on-the-Move.
IWBF
David Semedo, David Carmo, Ruslan Padnevych, João Magalhães
2021 J jnl
DNS Firewall Based on Machine Learning.
Future Internet
Claudio Marques, Silvestre Malta, João Magalhães
2021 J jnl
Guest editorial: special issue on ECIR 2020.
Inf. Retr. J.
Joemon M. Jose, Emine Yilmaz, João Magalhães, Pablo Castells
2021 — conf
Improving Neural Models for the Retrieval of Relevant Passages to Geographical Queries.
SIGSPATIAL/GIS
João Coelho, João Magalhães, Bruno Martins
2021 J jnl
Knowledge-driven Answer Generation for Conversational Search.
CoRR
Mariana Leite, Rafael Ferreira, David Semedo, João Magalhães
2021 A* conf
MuCAI'21: 2nd ACM Multimedia Workshop on Multimodal Conversational AI.
ACM Multimedia
João Magalhães, Alexander G. Hauptmann, Ricardo Gamelas Sousa, Carlos Santiago
2021 — ed.
MuCAI'21: Proceedings of the 2nd ACM Multimedia Workshop on Multimodal Conversational AI, Virtual Event, China, 20 October 2021
MuCAI @ ACM Multimedia
Alexander Hauptmann, João Magalhães, Ricardo Gamelas Sousa, Carlos Santigo
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 A* conf
The Next Generation Multimodal Conversational Search and Recommendation.
ACM Multimedia
João Magalhães, Tat-Seng Chua, Tao Mei, Alan F. Smeaton
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 A* conf
Adaptive Temporal Triplet-loss for Cross-modal Embedding Learning.
ACM Multimedia
David Semedo, João Magalhães
2020 — ed.
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part I
ECIR (1)
Joemon M. Jose, Emine Yilmaz, João Magalhães, Pablo Castells, Nicola Ferro, Mário J. Silva, Flávio Martins
2020 — ed.
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II
ECIR (2)
Joemon M. Jose, Emine Yilmaz, João Magalhães, Pablo Castells, Nicola Ferro, Mário J. Silva, Flávio Martins
2020 A conf
Detection of Voicing and Place of Articulation of Fricatives with Deep Learning in a Virtual Speech and Language Therapy Tutor.
INTERSPEECH
Ivo Anjos, Maxine Eskénazi, Nuno Marques, Margarida Grilo, Isabel Guimarães, João Magalhães, Sofia Cavaco
2020 A* conf
MuCAI'20: 1st International Workshop on Multimodal Conversational AI.
ACM Multimedia
Alex Hauptmann, João Magalhães, Ricardo Gamelas Sousa, João Paulo Costeira
2020 — conf
NOVA at TREC 2020 Conversational Assistance Track.
TREC
Rafael Ferreira, David Semedo, João Magalhães
2020 J jnl
Sibilant consonants classification comparison with multi- and single-class neural networks.
Expert Syst. J. Knowl. Eng.
Ivo Anjos, Nuno Cavalheiro Marques, Margarida Grilo, Isabel Guimarães, João Magalhães, Sofia Cavaco
2020 J jnl
The BioVisualSpeech Corpus of Words with Sibilants for Speech Therapy Games Development.
Inf.
Sofia Cavaco, Isabel Guimarães, Mariana Ascensão, Alberto Abad, Ivo Anjos, Francisco Oliveira, Sofia Martins, Nuno Marques, Maxine Eskénazi, João Magalhães, Margarida Grilo
2020 — conf
The BioVisualSpeech European Portuguese Sibilants Corpus.
PROPOR
Margarida Grilo, Isabel Guimarães, Mariana Ascensão, Alberto Abad, Ivo Anjos, João Magalhães, Sofia Cavaco
2019 B conf
A Benchmark of Visual Storytelling in Social Media.
ICMR
Gonçalo Marcelino, David Semedo, André Mourão, Saverio G. Blasi, Marta Mrak, João Magalhães
2019 J jnl
A Benchmark of Visual Storytelling in Social Media.
CoRR
Gonçalo Marcelino, David Semedo, André Mourão, Saverio G. Blasi, Marta Mrak, João Magalhães
2019 — conf
A Dynamic Difficulty Adjustment Model for Dysphonia Therapy Games.
VISIGRAPP (2: HUCAPP)
Vanessa Lopes, João Magalhães, Sofia Cavaco
2019 A* conf
Cross-Modal Subspace Learning with Scheduled Adaptive Margin Constraints.
ACM Multimedia
David Semedo, João Magalhães
2019 J jnl
Cross-Modal Subspace Learning with Scheduled Adaptive Margin Constraints.
CoRR
David Semedo, João Magalhães
2019 A* conf
Diachronic Cross-modal Embeddings.
ACM Multimedia
David Semedo, João Magalhães
2019 J jnl
Diachronic Cross-modal Embeddings.
CoRR
David Semedo, João Magalhães
2019 — conf
Dynamic-Keyword Extraction from Social Media.
ECIR (1)
David Semedo, João Magalhães
2019 A conf
Modeling Temporal Evidence from External Collections.
WSDM
Flávio Martins, João Magalhães, Jamie Callan
2019 — conf
Proximity-Based Entity Ranking.
TREC
Gustavo Gonçalves, João Magalhães, Jamie Callan
2019 — conf
Sibilant Consonants Classification with Deep Neural Networks.
EPIA (2)
Ivo Anjos, Nuno Marques, Margarida Grilo, Isabel Guimarães, João Magalhães, Sofia Cavaco
2019 A conf
Sustained Vowel Game: A Computer Therapy Game for Children with Dysphonia.
INTERSPEECH
Vanessa Lopes, João Magalhães, Sofia Cavaco
2019 B conf
Towards Cloud Distributed Image Indexing by Sparse Hashing.
ICMR
André Mourão, João Magalhães
2018 — ed.
2018 TREC Video Retrieval Evaluation, TRECVID 2018, Gaithersburg, MD, USA, November 13-15, 2018
TRECVID
George Awad, Asad A. Butt, Keith Curtis, Yooyoung Lee, Jonathan G. Fiscus, Afzal Godil, David Joy, Andrew Delgado, Alan F. Smeaton, Yvette Graham, Wessel Kraaij, Georges Quénot, João Magalhães, David Semedo, Saverio G. Blasi
2018 — conf
A Model for Sibilant Distortion Detection in Children.
DMIP
Ivo Anjos, Margarida Grilo, Mariana Ascensão, Isabel Guimarães, João Magalhães, Sofia Cavaco
2018 Misc conf
A Vertical PRF Architecture for Microblog Search.
ICTIR
Flávio Martins, João Magalhães, Jamie Callan
2018 J jnl
A Vertical PRF Architecture for Microblog Search.
CoRR
Flávio Martins, João Magalhães, Jamie Callan
2018 — conf
Analysis of Subtopic Discovery Algorithms for Real-time Information Summarization.
WWW (Companion Volume)
Gustavo Gonçalves, Flávio Martins, João Magalhães
2018 J jnl
Balancing search space partitions by sparse coding for distributed redundant media indexing and retrieval.
Int. J. Multim. Inf. Retr.
André Mourão, João Magalhães
2018 — conf
Graph-based social media story linking.
TRECVID
Gonçalo Marcelino, David Semedo, João Magalhães
2018 — conf
Improving Ad Hoc Retrieval With Bag Of Entities.
TREC
Gustavo Gonçalves, João Magalhães, Chenyan Xiong, Jamie Callan
2018 — conf
Inferring User Gender from User Generated Visual Content on a Deep Semantic Space.
EUSIPCO
David Semedo, João Magalhães, Flávio Martins
2018 J jnl
Inferring User Gender from User Generated Visual Content on a Deep Semantic Space.
CoRR
David Semedo, João Magalhães, Flávio Martins
2018 — conf
Learning to rank clinical trials with rule-based criteria.
TREC
Gonçalo Araújo, André Mourão, João Magalhães
2018 A conf
Low-Complexity Supervised Rank Fusion Models.
CIKM
André Mourão, João Magalhães
2018 J jnl
Modeling Temporal Evidence from External Collections.
CoRR
Flávio Martins, João Magalhães, Jamie Callan
2018 A conf
Patient-Age Extraction for Clinical Reports Retrieval.
ECIR
Rúben Ramalho, André Mourão, João Magalhães
2018 B conf
Ranking News-Quality Multimedia.
ICMR
Gonçalo Marcelino, Ricardo Pinto, João Magalhães
2018 J jnl
Ranking News-Quality Multimedia.
CoRR
Gonçalo Marcelino, Ricardo Pinto, João Magalhães
2018 — conf
TRECVID 2018: Benchmarking Video Activity Detection, Video Captioning and Matching, Video Storytelling Linking and Video Search.
TRECVID
George Awad, Asad A. Butt, Keith Curtis, Yooyoung Lee, Jonathan G. Fiscus, Afzal Godil, David Joy, Andrew Delgado, Alan F. Smeaton, Yvette Graham, Wessel Kraaij, Georges Quénot, João Magalhães, David Semedo, Saverio G. Blasi
2018 A* conf
Temporal Cross-Media Retrieval with Soft-Smoothing.
ACM Multimedia
David Semedo, João Magalhães
2018 J jnl
Temporal Cross-Media Retrieval with Soft-Smoothing.
CoRR
David Semedo, João Magalhães
2017 B conf
3D Facial Video Retrieval and Management for Decision Support in Speech and Language Therapy.
ICMR
Ricardo Carrapiço, Isabel Guimarães, Margarida Grilo, Sofia Cavaco, João Magalhães
2017 C conf
A Serious Mobile Game with Visual Feedback for Training Sibilant Consonants.
ACE
Ivo Anjos, Margarida Grilo, Mariana Ascensão, Isabel Guimarães, João Magalhães, Sofia Cavaco
2017 J jnl
Automatic Organisation and Quality Analysis of User-Generated Content with Audio Fingerprinting.
CoRR
Gonçalo Mordido, João Magalhães, Sofia Cavaco
2017 J jnl
Automatic Organisation, Segmentation, and Filtering of User-Generated Audio Content.
CoRR
Gonçalo Mordido, João Magalhães, Sofia Cavaco
2017 — conf
Automatic organisation and quality analysis of user-generated content with audio fingerprinting.
EUSIPCO
Gonçalo Mordido, João Magalhães, Sofia Cavaco
2017 C conf
Automatic organisation, segmentation, and filtering of user-generated audio content.
MMSP
Gonçalo Mordido, João Magalhães, Sofia Cavaco
2017 B conf
Balanced Search Space Partitioning for Distributed Media Redundant Indexing.
ICMR
André Mourão, João Magalhães
2017 — conf
Computer Coding at School and Game Creation.
ArtsIT/DLI
Isabel Barbosa, João Magalhães, Vasilis Manassakis, Giorgos E. Panselinas, Castália Almeida, Ermelinda Alves, Loredana Mataresse, Pasqualle Mossa, Amílcar Baptista, Sara Brandão, Katarzyna Azevedo
2017 B conf
Improving Cold-Start Recommendations with Social-Media Trends and Reputations.
IDA
João Santos, Filipa Peleja, Flávio Martins, João Magalhães
2017 J jnl
Large-scale high-dimensional indexing by sparse hashing with l 0 approximation.
Multim. Tools Appl.
Pedro Borges, André Mourão, João Magalhães
2017 C conf
Live Collaborative Social-Media Video Timelines.
CBMI
Rui Queiros, Nuno Correia, João Magalhães
2017 — conf
NOVASearch at TREC 2017 Real-Time Summarization Track.
TREC
Gustavo Gonçalves, Flávio Martins, João Magalhães
2017 — conf
Visual-feedback in an interactive environment for speech-language therapy.
WOCCI
André Grossinho, João Magalhães, Sofia Cavaco
2016 C conf
A voice-controlled serious game for the sustained vowel exercise.
ACE
Marta Lopes, João Magalhães, Sofia Cavaco
2016 A conf
Barbara Made the News: Mining the Behavior of Crowds for Time-Aware Learning to Rank.
WSDM
Flávio Martins, João Magalhães, Jamie Callan
2016 J jnl
Barbara Made the News: Mining the Behavior of Crowds for Time-Aware Learning to Rank.
CoRR
Flávio Martins, João Magalhães, Jamie Callan
2016 J jnl
Crowdsourcing facial expressions for affective-interaction.
Comput. Vis. Image Underst.
Gonçalo Tavares, André Mourão, João Magalhães
2016 A conf
Jitter Search: A News-Based Real-Time Twitter Search Interface.
ECIR
Flávio Martins, João Magalhães, Jamie Callan
2016 — conf
Linguistic Benchmarks of Online News Article Quality.
ACL (1)
Ioannis Arapakis, Filipa Peleja, Berkant Barla Cambazoglu, João Magalhães
2016 — conf
NovaSearch at ImageCLEFmed 2016 Subfigure Classification Task.
CLEF (Working Notes)
David Semedo, João Magalhães
2016 — conf
Robust phoneme recognition for a speech therapy environment.
SeGAH
André Grossinho, Isabel Guimarães, João Magalhães, Sofia Cavaco
2016 — conf
Robust scoring of voice exercises in computer-based speech therapy systems.
EUSIPCO
Mariana Diogo, Maxine Eskénazi, João Magalhães, Sofia Cavaco
2015 — conf
A comparison of thermal image descriptors for face analysis.
EUSIPCO
Ricardo Carrapiço, André Mourão, João Magalhães, Sofia Cavaco
2015 — conf
Explanatory opinions: to whom or what is all the fuzz about?
FDIA
Filipa Peleja, Ioannis Arapakis, João Magalhães
2015 B conf
High-Dimensional Indexing by Sparse Approximation.
ICMR
Pedro Borges, André Mourão, João Magalhães
2015 — conf
Learning Ranked Sentiment Lexicons.
CICLing (2)
Filipa Peleja, João Magalhães
2015 A conf
Learning Sentiment Based Ranked-Lexicons for Opinion Retrieval.
ECIR
Filipa Peleja, João Magalhães
2015 — conf
Learning Text Patterns to Detect Opinion Targets.
KDIR
Filipa Peleja, João Magalhães
2015 J jnl
Multimodal medical information retrieval with unsupervised rank fusion.
Comput. Medical Imaging Graph.
André Mourão, Flávio Martins, João Magalhães
2015 — conf
NovaSearch at TREC 2015 Clinical Decision Support Track.
TREC
André Mourão, Flávio Martins, João Magalhães
2015 B conf
Scalable Multimodal Search with Distributed Indexing by Sparse Hashing.
ICMR
André Mourão, João Magalhães
2014 C conf
An interactive toolset for speech therapy.
Advances in Computer Entertainment
André Grossinho, Sofia Cavaco, João Magalhães
2014 C conf
Inverse square rank fusion for multimodal search.
CBMI
André Mourão, Flávio Martins, João Magalhães
2014 B conf
Multi-user Diverse Recommendations through Greedy Vertex-Angle Maximization.
IDA
Pedro Dias, João Magalhães
2014 — conf
NovaSearch at TREC 2014 Clinical Decision Support Track.
TREC
André Mourão, Flávio Martins, João Magalhães
2014 — conf
NovaSearch at TREC 2014 Microblog Track: Reranking with Wikipedia Page Views.
TREC
Flávio Martins, João Magalhães
2014 — conf
Ranking Linked-Entities in a Sentiment Graph.
WI-IAT (1)
Filipa Peleja, João Santos, João Magalhães
2014 A* conf
Reputation analysis with a ranked sentiment-lexicon.
SIGIR
Filipa Peleja, João Santos, João Magalhães
2014 — conf
Sparse reconstruction of facial expressions with localized gabor moments.
EUSIPCO
André Mourão, Pedro Borges, Nuno Correia, João Magalhães
2013 J jnl
A recommender system for the TV on the web: integrating unrated reviews and movie ratings.
Multim. Syst.
Filipa Peleja, Pedro Dias, Flávio Martins, João Magalhães
2013 A* conf
Competitive affective gaming: winning with a smile.
ACM Multimedia
André Mourão, João Magalhães
2013 — conf
Crowdsourcing for affective-interaction in computer games.
CrowdMM@ACM Multimedia
Gonçalo Tavares, André Mourão, João Magalhães
2013 — conf
Facial Expression Recognition by Sparse Reconstruction with Robust Features.
ICIAR
André Mourão, Pedro Borges, Nuno Correia, João Magalhães
2013 — conf
Music recommendations for groups of users.
ImmersiveMe@ACM Multimedia
Pedro Dias, João Magalhães
2013 A* conf
NovaEmötions: winning with a smile.
ACM Multimedia
André Mourão, João Magalhães
2013 — conf
NovaSearch at TREC 2013 Federated Web Search Track: Experiments with rank fusion.
TREC
André Mourão, Flávio Martins, João Magalhães
2013 — conf
NovaSearch at TREC 2013 Microblog Track: Experiments with reranking using Wikipedia.
TREC
Flávio Martins, André Mourão, João Magalhães
2013 — conf
NovaSearch on Medical ImageCLEF 2013.
CLEF (Working Notes)
André Mourão, Flávio Martins, João Magalhães
2013 — ed.
Open research Areas in Information Retrieval, OAIR 2013, Lisbon, Portugal, May 15-17, 2013
OAIR
João Ferreira, João Magalhães, Pável Calado
2013 — conf
Using SKOS vocabularies for improving web search.
WWW (Companion Volume)
Bernhard Haslhofer, Flávio Martins, João Magalhães
2012 — conf
A Regularized Recommendation Algorithm with Probabilistic Sentiment-Ratings.
ICDM Workshops
Filipa Peleja, Pedro Dias, João Magalhães
2012 — conf
SentiTVchat: sensing the mood of social-TV viewers.
EuroITV
Flávio Martins, Filipa Peleja, João Magalhães
2012 J jnl
Using manual and automated annotations to search images by semantic similarity.
Multim. Tools Appl.
João Magalhães, Stefan M. Rüger
2011 C conf
Efficient indexing structures for fast media search and browsing.
CBMI
Marco Teixeira, João Magalhães
2011 A conf
Google, bing and a new perspective on ranking similarity.
CIKM
Bruno Cardoso, João Magalhães
2010 J jnl
An information-theoretic framework for semantic-multimedia retrieval.
ACM Trans. Inf. Syst.
João Magalhães, Stefan M. Rüger
2010 A* conf
Assisted news reading with automated illustration.
ACM Multimedia
Diogo Delgado, João Magalhães, Nuno Correia
2010 — conf
Automated Illustration of News Stories.
ICSC
Diogo Delgado, João Magalhães, Nuno Correia
2009 J jnl
Applying semantic web technologies to knowledge sharing in aerospace engineering.
J. Intell. Manuf.
Aba-Sah Dadzie, Ravish Bhagdev, Ajay Chakravarthy, Sam Chapman, José Iria, Vitaveska Lanfranchi, João Magalhães, Daniela Petrelli, Fabio Ciravegna
2009 — conf
Life Engine - Creating Artificial Life for Scientific and Entertainment Purposes.
ECAL (2)
Gonçalo M. Marques, António Lorena, João Magalhães, Tânia Sousa, Sebastiaan A. L. M. Kooijman, Tiago Domingos
2009 — conf
Web news categorization using a cross-media document graph.
CIVR
José Iria, Fabio Ciravegna, João Magalhães
2008 A* conf
Exploring multimedia in a keyword space.
ACM Multimedia
João Magalhães, Fabio Ciravegna, Stefan M. Rüger
2008 — ed.
Proceedings of the Workshop on Cross-Media Information Analysis, Extraction and Management 2008, Karlsruhe, Germany, December 03, 2008.
CIAEM
João Magalhães, Spiros Nikolopoulos
2007 B conf
Enhancing enterprise knowledge processes via cross-media extraction.
K-CAP
José Iria, Victoria S. Uren, Alberto Lavelli, Sebastian Blohm, Aba-Sah Dadzie, Thomas Franz, Ioannis Kompatsiaris, João Magalhães, Spiros Nikolopoulos, Christine Preisach, Piercarlo Slavazza
2007 — conf
Exploring Image, Text and Geographic Evidences in ImageCLEF 2007.
CLEF (Working Notes)
João Magalhães, Simon E. Overell, Stefan M. Rüger
2007 — conf
GIR Experiments with Forostar at GeoCLEF 2007.
CLEF (Working Notes)
Simon E. Overell, João Magalhães, Stefan M. Rüger
2007 — conf
GIR Experiments with Forostar.
CLEF
Simon E. Overell, João Magalhães, Stefan M. Rüger
2007 A* conf
High-dimensional visual vocabularies for image retrieval.
SIGIR
João Magalhães, Stefan M. Rüger
2007 — conf
Information-theoretic semantic multimedia indexing.
CIVR
João Magalhães, Stefan M. Rüger
2006 — conf
Forostar: A System for GIR.
CLEF
Simon E. Overell, João Magalhães, Stefan M. Rüger
2006 — conf
Imperial College and Johns Hopkins University at TRECVID.
TRECVID
Arnab Ghoshal, Sanjeev Khudanpur, João Magalhães, Simon E. Overell, Stefan M. Rüger, Alexei Yavlinsky
2006 — conf
Logistic Regression of Generic Codebooks for Semantic Image Retrieval.
CIVR
João Magalhães, Stefan M. Rüger
2006 — conf
Place Disambiguation with Co-occurrence Models.
CLEF (Working Notes)
Simon E. Overell, João Magalhães, Stefan M. Rüger
2005 — conf
Imperial College at TRECVID.
TRECVID
Rui Jesus, João Magalhães, Alexei Yavlinsky, Stefan M. Rüger
2005 A* conf
Mining multimedia salient concepts for incremental information extraction.
SIGIR
João Magalhães, Stefan M. Rüger
2004 J jnl
Using MPEG standards for multimedia customization.
Signal Process. Image Commun.
João Magalhães, Fernando Pereira
2004 — conf
Video Retrieval Using Search and Browsing.
TRECVID
Daniel Heesch, Peter Howarth, João Magalhães, Alexander May, Marcus Jerome Pickering, Alexei Yavlinsky, Stefan M. Rüger