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David Semedo

TRECVID 2018: Benchmarking Video Activity Detection, Video Captioning and Matching, Video Storytelling Linking and Video Search
2018 · Awad, George, Butt, Asad,, et al. · HAL (Le Centre pour la Communication Scientifique Directe) · 32
Task Conditioned BERT for Joint Intent Detection and Slot-Filling
2023 · Diogo Tavares, Pedro Azevedo, et al. · Lecture notes in computer science · 11
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Adaptive Temporal Triplet-loss for Cross-modal Embedding Learning
2020 · David Semedo, João Magalhães · ACM International Conference on Multimedia (ACM MM) · 11
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Cross-Modal Subspace Learning with Scheduled Adaptive Margin Constraints
2019 · David Semedo, Joao Magalhaes · ACM International Conference on Multimedia (ACM MM) · 11
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Open-Domain Conversational Search Assistant with Transformers
2021 · Rafael Ferreira, Mariana Leite, et al. · Lecture notes in computer science · 10
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A Conversational Shopping Assistant for Online Virtual Stores
2022 · Tiago Fornelos, Pedro Valente, et al. · ACM International Conference on Multimedia (ACM MM) · 9
A Benchmark of Visual Storytelling in Social Media
2019 · Gonçalo Marcelino, David Semedo, et al. · 9
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Open-domain conversational search assistants: the Transformer is all you need
2022 · Rafael Ferreira, Mariana Leite, et al. · Information Retrieval · 5
Polite Task-oriented Dialog Agents: To Generate or to Rewrite?
2022 · Diogo Silva, David Semedo, et al. · Workshop on Computational Approaches to Subjectivity, Sentiment & Social Media Analysis (WASSA) · 5
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Improving Face Liveness Detection Robustness with Deep Convolutional Generative Adversarial Networks
2022 · Ruslan Padnevych, David Semedo, et al. · European Signal Processing Conference (EUSIPCO) · 4
iFetch
2021 · Ricardo Gamelas Sousa, Pedro Miguel Ferreira, et al. · 4
Diachronic Cross-modal Embeddings
2019 · David Semedo, Joao Magalhaes · ACM International Conference on Multimedia (ACM MM) · 4
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Temporal Cross-Media Retrieval with Soft-Smoothing
2018 · David Semedo, Joao Magalhaes · ACM International Conference on Multimedia (ACM MM) · 4
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Multi-trait User Simulation with Adaptive Decoding for Conversational Task Assistants
2024 · Rafael Ferreira, David Semedo, et al. · 3
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FineVAU: A Novel Human-Aligned Benchmark for Fine-Grained Video Anomaly Understanding
2026 · Joao Alexandre Cardeira Pereira, Vasco Lopes, et al. · Proceedings of the AAAI Conference on Artificial Intelligence · 2
GlórIA -- A Generative and Open Large Language Model for Portuguese
2024 · Lopes, Ricardo, Magalhães, João, et al. · arXiv (Cornell University) · 2
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Learning to Ask Questions for Zero-shot Dialogue State Tracking
2023 · Diogo Tavares, David Semedo, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2
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Contact-free Airport Borders with Biometrics-on-the-Move
2021 · David Semedo, David Carmo, et al. · 2
Dynamic-Keyword Extraction from Social Media
2019 · David Semedo, João Magalhães · Lecture notes in computer science · 2
Self-ReS: Self-Reflection in Large Vision-Language Models for Long Video Understanding
2025 · João Pereira, Vasco Lopes, et al. · IEEE International Conference on Multimedia and Expo (ICME) · 1
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Plan-Grounded Large Language Models for Dual Goal Conversational Settings
2024 · Glória-Silva, Diogo, Ferreira, Rafael, et al. · arXiv (Cornell University) · 1
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V-GlórIA - Customizing Large Vision and Language Models to European Portuguese
2024 · Afonso Simplício, David Semedo, et al. · 1
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Rating Prediction in Conversational Task Assistants with Behavioral and Conversational-Flow Features
2023 · Rafael Ferreira, David Semedo, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 1
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Understanding News Text and Images Connection with Context-enriched Multimodal Transformers
2022 · Cláudio Bartolomeu, Rui Nóbrega, et al. · ACM International Conference on Multimedia (ACM MM) · 1
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TWIZ
2022 · Rafael Ferreira, Diogo Silva, et al. · ACM International Conference on Multimedia (ACM MM) · 1
Works count: 57
Citation count: 142
H-index: 7
I10-index: 5
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