Vitor Carvalho

According to our database, Vitor Carvalho authored at least 6 papers between 2008 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Are My Optimized Prompts Compromised? Exploring Vulnerabilities of LLM-based Optimizers.

Andrew Zhao, Reshmi Ghosh, Vitor Carvalho, Emily Lawton, Keegan Hines, Gao Huang, Jack W. Stokes

Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics, 2026

2024

VLMGuard: Defending VLMs against Malicious Prompts via Unlabeled Data.

Xuefeng Du, Reshmi Ghosh, Robert Sim, Ahmed Salem, Vitor Carvalho, Emily Lawton, Yixuan Li, Jack W. Stokes

CoRR, 2024

2018

Multimodal Named Entity Recognition for Short Social Media Posts.

Seungwhan Moon, Leonardo Neves, Vitor Carvalho

Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2018

Visual Attention Model for Name Tagging in Multimodal Social Media.

Di Lu, Leonardo Neves, Vitor Carvalho, Ning Zhang, Heng Ji

Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics, 2018

Multimodal Named Entity Disambiguation for Noisy Social Media Posts.

Seungwhan Moon, Leonardo Neves, Vitor Carvalho

Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics, 2018

2008

Usability Evaluation in Virtual Reality: A User Study Comparing Three Different Setups.

Beatriz Sousa Santos, Paulo Dias, Samuel Silva, Luís Capucho, Norberto Salgado, Filipe Lino, Vitor Carvalho, Carlos Ferreira

Proceedings of the 14th Eurographics Symposium on Virtual Environments, 2008