Vitor R. Carvalho

Principal Researcher, Microsoft

Joined

July 2019

Names

Vitor R. Carvalho (Preferred)

Vitor Rocha de Carvalho

Vitor Carvalho

Emails

****@gmail.com (Confirmed)

****@cs.cmu.edu (Confirmed)

****@microsoft.com (Confirmed)

Personal Links

Career & Education History

Principal Researcher

Microsoft (microsoft.com)

2021 – Present

Advisors, Relations & Conflicts

PhD Advisor

William W. Cohen

2003 – 2008

Expertise

natural language processing

2003 – Present

Publications

VLMGuard: Defending VLMs against Malicious Prompts via Unlabeled Data
Xuefeng Du, Reshmi Ghosh, Robert Sim, Ahmed Salem, Vitor R. Carvalho, Emily Lawton, Yixuan Li, Jack W Stokes
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
The Intelius Nickname Collection: Quantitative Analyses from Billions of Public Records
Vitor R. Carvalho, Yigit Kiran, Andrew Borthwick
- 2012 (modified: 12 Nov 2022)
- HLT-NAACL 2012
- Readers: Everyone
Predicting query performance on the web
Niranjan Balasubramanian, Giridhar Kumaran, Vitor R. Carvalho
- 2010 (modified: 12 Nov 2022)
- SIGIR 2010
- Readers: Everyone
Exploring reductions for long web queries
Niranjan Balasubramanian, Giridhar Kumaran, Vitor R. Carvalho
- 2010 (modified: 11 Nov 2022)
- SIGIR 2010
- Readers: Everyone
Reducing long queries using query quality predictors
Giridhar Kumaran, Vitor R. Carvalho
- 2009 (modified: 12 Nov 2022)
- SIGIR 2009
- Readers: Everyone
Finding advertising keywords on web pages
Wen-tau Yih, Joshua Goodman, Vitor R. Carvalho
- 2006 (modified: 12 Nov 2022)
- WWW 2006
- Readers: Everyone
Single-pass online learning: performance, voting schemes and online feature selection
Vitor R. Carvalho, William W. Cohen
- 2006 (modified: 12 Nov 2022)
- KDD 2006
- Readers: Everyone
On the collective classification of email "speech acts"
Vitor Rocha de Carvalho, William W. Cohen
- 2005 (modified: 12 Nov 2022)
- SIGIR 2005
- Readers: Everyone
Stacked Sequential Learning
William W. Cohen, Vitor Rocha de Carvalho
- 2005 (modified: 16 Jul 2019)
- IJCAI 2005
- Readers: Everyone
Learning to Classify Email into "Speech Acts"
William W. Cohen, Vitor R. Carvalho, Tom M. Mitchell
- 2004 (modified: 10 Nov 2022)
- EMNLP 2004
- Readers: Everyone