Viresh Ratnakar

Researcher, Google

Joined

January 2022

Names

Viresh Ratnakar (Preferred)

Emails

****@google.com (Confirmed)

Personal Links

Career & Education History

Researcher

Google (google.com)

2003 – Present

Researcher

Epson Palo Alto Lab (epson.com)

1997 – 2003

PhD student

Department of Computer Science, University of Wisconsin - Madison (cs.wisc.edu)

1992 – 1997

Advisors, Relations & Conflicts

No relations added

Expertise

Machine translation quality evaluation

2021 – Present

Image compression

1997 – 2003

Publications

Prompting PaLM for Translation: Assessing Strategies and Performance
David Vilar, Markus Freitag, Colin Cherry, Jiaming Luo, Viresh Ratnakar, George F. Foster
- Published: 01 Jan 2023, Last Modified: 07 Aug 2023
- ACL (1) 2023
- Readers: Everyone
Prompting PaLM for Translation: Assessing Strategies and Performance
David Vilar, Markus Freitag, Colin Cherry, Jiaming Luo, Viresh Ratnakar, George F. Foster
- 2022 (modified: 03 Apr 2023)
- CoRR 2022
- Readers: Everyone
DOCmT5: Document-Level Pretraining of Multilingual Language Models
Chia-Hsuan Lee, Aditya Siddhant, Viresh Ratnakar, Melvin Johnson
- Published: 01 Jan 2022, Last Modified: 09 Jun 2023
- NAACL-HLT (Findings) 2022
- Readers: Everyone
Experts, Errors, and Context: A Large-Scale Study of Human Evaluation for Machine Translation
Markus Freitag, George F. Foster, David Grangier, Viresh Ratnakar, Qijun Tan, Wolfgang Macherey
- 2021 (modified: 15 May 2025)
- CoRR 2021
- Readers: Everyone
Experts, Errors, and Context: A Large-Scale Study of Human Evaluation for Machine Translation
Markus Freitag, George F. Foster, David Grangier, Viresh Ratnakar, Qijun Tan, Wolfgang Macherey
- 2021 (modified: 20 Apr 2023)
- Trans. Assoc. Comput. Linguistics 2021
- Readers: Everyone
DOCmT5: Document-Level Pretraining of Multilingual Language Models
Chia-Hsuan Lee, Aditya Siddhant, Viresh Ratnakar, Melvin Johnson
- Published: 01 Jan 2021, Last Modified: 17 Dec 2023
- CoRR 2021
- Readers: Everyone
Fast Dihedral Symmetry Operations on Digital Images in the Compressed Domain
Viresh Ratnakar, Bhaskaran Vasudev, Victor Ivashin
- Published: 01 Jan 2000, Last Modified: 17 Dec 2023
- IEEE International Conference on Multimedia and Expo (I) 2000
- Readers: Everyone
An efficient algorithm for optimizing DCT quantization
Viresh Ratnakar, Miron Livny
- Published: 01 Jan 2000, Last Modified: 17 Dec 2023
- IEEE Trans. Image Process. 2000
- Readers: Everyone
TROBIC: two-row buffer image compression
Viresh Ratnakar
- Published: 01 Jan 1999, Last Modified: 17 Dec 2023
- ICASSP 1999
- Readers: Everyone
Extending RD-OPT with Global Thresholding for JPEG Optimization
Viresh Ratnakar, Miron Livny
- Published: 01 Jan 1996, Last Modified: 17 Dec 2023
- Data Compression Conference 1996
- Readers: Everyone

View all 13 publications

Co-Authors