David Semedo

Proceedings of the 16th International Conference on Computational Processing of Portuguese, 2024

Show and Guide: Instructional-Plan Grounded Vision and Language Model.

[BibT_eX]

[DOI]

Diogo Glória-Silva

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

Multi-trait User Simulation with Adaptive Decoding for Conversational Task Assistants.

[BibT_eX]

[DOI]

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Plan-Grounded Large Language Models for Dual Goal Conversational Settings.

[BibT_eX]

[DOI]

Proceedings of the 18th Conference of the European Chapter of the Association for Computational Linguistics, 2024

2023

TWIZ: The Wizard of Multimodal Conversational-Stimulus.

[BibT_eX]

[DOI]

CoRR, 2023

Learning to Ask Questions for Zero-shot Dialogue State Tracking.

[BibT_eX]

[DOI]

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Rating Prediction in Conversational Task Assistants with Behavioral and Conversational-Flow Features.

[BibT_eX]

[DOI]

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

The Wizard of Curiosities: Enriching Dialogues with Fun Facts.

[BibT_eX]

[DOI]

Proceedings of the 24th Meeting of the Special Interest Group on Discourse and Dialogue, 2023

Grounded Complex Task Segmentation for Conversational Assistants.

[BibT_eX]

[DOI]

Proceedings of the 24th Meeting of the Special Interest Group on Discourse and Dialogue, 2023

Task Conditioned BERT for Joint Intent Detection and Slot-Filling.

[BibT_eX]

[DOI]

Diogo Tavares

Pedro Azevedo

Ricardo Gamelas Sousa

Proceedings of the Progress in Artificial Intelligence, 2023

2022

Open-domain conversational search assistants: the Transformer is all you need.

[BibT_eX]

[DOI]

Inf. Retr. J., 2022

Polite Task-oriented Dialog Agents: To Generate or to Rewrite?

[BibT_eX]

[DOI]

Diogo Silva

Proceedings of the 12th Workshop on Computational Approaches to Subjectivity, 2022

NewsImages: addressing the depiction gap with an online news dataset for text-image rematching.

[BibT_eX]

[DOI]

Proceedings of the MMSys '22: 13th ACM Multimedia Systems Conference, Athlone, Ireland, June 14, 2022

A Conversational Shopping Assistant for Online Virtual Stores.

[BibT_eX]

[DOI]

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

Understanding News Text and Images Connection with Context-enriched Multimodal Transformers.

[BibT_eX]

[DOI]

Cláudio Bartolomeu

Rui Nóbrega

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

TWIZ: The Multimodal Conversational Task Wizard.

[BibT_eX]

[DOI]

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

Temporal Convolutional Networks for Robust Face Liveness Detection.

[BibT_eX]

[DOI]

Proceedings of the Pattern Recognition and Image Analysis - 10th Iberian Conference, 2022

Improving Face Liveness Detection Robustness with Deep Convolutional Generative Adversarial Networks.

[BibT_eX]

[DOI]

Proceedings of the 30th European Signal Processing Conference, 2022

2021

Knowledge-driven Answer Generation for Conversational Search.

[BibT_eX]

[DOI]

CoRR, 2021

BERT Embeddings Can Track Context in Conversational Search.

[BibT_eX]

[DOI]

CoRR, 2021

Towards Open-domain Vision and Language Understanding with Wikimedia.

[BibT_eX]

[DOI]

Proceedings of the Companion of The Web Conference 2021, 2021

iFetch: Multimodal Conversational Agents for the Online Fashion Marketplace.

[BibT_eX]

[DOI]

Ricardo Gamelas Sousa

Pedro Miguel Ferreira

Alexander I. Rudnicky

Alexander G. Hauptmann

Proceedings of the MuCAI'21: Proceedings of the 2nd ACM Multimedia Workshop on Multimodal Conversational AI, 2021

Assisting News Media Editors with Cohesive Visual Storylines.

[BibT_eX]

[DOI]

Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

NewsSeek-NOVA at MediaEval 2021: Context-enriched Multimodal Transformers For News Images Re-matching.

[BibT_eX]

[DOI]

Cláudio Bartolomeu

Rui Nóbrega

Proceedings of the Working Notes Proceedings of the MediaEval 2021 Workshop, 2021

Contact-free Airport Borders with Biometrics-on-the-Move.

[BibT_eX]

[DOI]

Proceedings of the 9th IEEE International Workshop on Biometrics and Forensics, 2021

Open-Domain Conversational Search Assistant with Transformers.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2021

2020

Bridging Vision and Language over Time with Neural Cross-modal Embeddings

[BibT_eX]

[DOI]

PhD thesis, 2020

NOVA at TREC 2020 Conversational Assistance Track.

[BibT_eX]

[DOI]

Proceedings of the Twenty-Ninth Text REtrieval Conference, 2020

Adaptive Temporal Triplet-loss for Cross-modal Embedding Learning.

[BibT_eX]

[DOI]

Proceedings of the MM '20: The 28th ACM International Conference on Multimedia, 2020

2019

Diachronic Cross-modal Embeddings.

[BibT_eX]

[DOI]

Proceedings of the 27th ACM International Conference on Multimedia, 2019

Cross-Modal Subspace Learning with Scheduled Adaptive Margin Constraints.

[BibT_eX]

[DOI]

Proceedings of the 27th ACM International Conference on Multimedia, 2019

A Benchmark of Visual Storytelling in Social Media.

[BibT_eX]

[DOI]

Proceedings of the 2019 on International Conference on Multimedia Retrieval, 2019

Dynamic-Keyword Extraction from Social Media.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2019

2018

Graph-based social media story linking.

[BibT_eX]

[DOI]

Gonçalo Marcelino

Proceedings of the 2018 TREC Video Retrieval Evaluation, 2018

TRECVID 2018: Benchmarking Video Activity Detection, Video Captioning and Matching, Video Storytelling Linking and Video Search.

[BibT_eX]

[DOI]

Proceedings of the 2018 TREC Video Retrieval Evaluation, 2018

Temporal Cross-Media Retrieval with Soft-Smoothing.

[BibT_eX]

[DOI]

Proceedings of the 2018 ACM Multimedia Conference on Multimedia Conference, 2018

Inferring User Gender from User Generated Visual Content on a Deep Semantic Space.

[BibT_eX]

[DOI]

Flávio Martins

Proceedings of the 26th European Signal Processing Conference, 2018

2016

NovaSearch at ImageCLEFmed 2016 Subfigure Classification Task.

[BibT_eX]

[DOI]