Claudio Pinhanez

Principal Researcher, IBM Research, International Business Machines

Joined

January 2022

Names

Claudio Pinhanez (Preferred)

Claudio Santos Pinhanez

Claudio S. Pinhanez

Emails

****@pinhanez.com (Confirmed)

****@br.ibm.com

Personal Links

Career & Education History

Principal Researcher

IBM Research, International Business Machines (ibm.com)

2010 – Present

Researcher

IBM Research T.J. Watson Research Center, International Business Machines (ibm.com)

1999 – 2008

PhD student

MIT Media Laboratory, Massachusetts Institute of Technology (mit.edu)

1993 – 1999

Advisors, Relations & Conflicts

Coworker

Paulo Cavalin

2012 – Present

Coworker

Julio Nogima

2011 – Present

Coworker

Heloisa Candello

2011 – Present

Coworker

Fabio Cozman

2000 – Present

PhD Advisor

Aaron Bobick

1993 – 2003

Expertise

Natural Language Processing

2015 – 2022

Human-Computer Interaction

1995 – 2022

Artificial Intelligence

1985 – 2022

Publications

CAT: A Metric-Driven Framework for Analyzing the Consistency-Accuracy Relation of LLMs under Controlled Input Variations
Paulo Cavalin, Cassia Sanctos, Marcelo Carpinette Grave, Claudio Pinhanez
- Submitted to ICLR 2026
- Readers: Everyone
Sentence-level Aggregation of Lexical Metrics Correlates Stronger with Human Judgements than Corpus-level Aggregation
Paulo R. Cavalin, Pedro Henrique Domingues, Claudio S. Pinhanez
- AAAI 2025
- Readers: Everyone
Ethical Co-Development of AI Applications with Indigenous Communities
Claudio Santos Pinhanez, Edem Wornyo
- CHI Extended Abstracts 2025
- Readers: Everyone
Human Evaluation of the Usefulness of Fine-Tuned English Translators for the Guarani Mbya and Nheengatu Indigenous Languages
Claudio S. Pinhanez, Paulo R. Cavalin, Julio Nogima
- PROPOR (2) 2024
- Readers: Everyone
Harnessing the Power of Artificial Intelligence to Vitalize Endangered Indigenous Languages: Technologies and Experiences
Claudio S. Pinhanez, Paulo R. Cavalin, Luciana Storto, Thomas Finbow, Alexander Cobbinah, Julio Nogima, Marisa Vasconcelos, Pedro Domingues, Priscila de Souza Mizukami, Nicole Grell, Majoí Gongora, Isabel Gonçalves
- CoRR 2024
- Readers: Everyone
Creating an African American-Sounding TTS: Guidelines, Technical Challenges, and Surprising Evaluations
Claudio S. Pinhanez, Raul Fernandez, Marcelo Grave, Julio Nogima, Ron Hoory
- CoRR 2024
- Readers: Everyone
Fixing Rogue Memorization in Many-to-One Multilingual Translators of Extremely-Low-Resource Languages by Rephrasing Training Samples
Paulo R. Cavalin, Pedro Henrique Domingues, Claudio S. Pinhanez, Julio Nogima
- NAACL-HLT 2024
- Readers: Everyone
Sentence-level Aggregation of Lexical Metrics Correlate Stronger with Human Judgements than Corpus-level Aggregation
Paulo R. Cavalin, Pedro Henrique Domingues, Claudio S. Pinhanez
- CoRR 2024
- Readers: Everyone
Theoretical and Empirical Advantages of Dense-Vector to One-Hot Encoding of Intent Classes in Open-World Scenarios
Paulo R. Cavalin, Claudio Santos Pinhanez
- LREC/COLING 2024
- Readers: Everyone
Disappearing without a Trace: Coverage, Community, Quality, and Temporal Dynamics of Wikipedia Articles on Endangered Brazilian Indigenous Languages
Marisa Vasconcelos, Priscila de Souza Mizukami, Claudio Santos Pinhanez
- ICWSM 2024
- Readers: Everyone

View all 120 publications

Co-Authors

View all 139 co-authors