Ömer Veysel Çağatan

Researcher, N/A

Joined

November 2022

Names

Ömer Veysel Çağatan (Preferred)

Emails

****@ku.edu.tr (Confirmed)

****@gmail.com (Confirmed)

Personal Links

Homepage

Google Scholar

DBLP

Career & Education History

Researcher

N/A (github.io)

2025 – Present

Undergrad student

Koç University (ku.edu.tr)

2020 – 2024

Advisors, Relations & Conflicts

Coauthor

Baris Akgun

Present

Coauthor

M. Emre Gursoy

Present

Expertise

Data Efficient Deep RL

2023 – Present

Self Supervised Learning

2022 – Present

Text Embeddings

2022 – Present

Publications

Failure Modes of Maximum Entropy RLHF
Ömer Veysel Çağatan, Baris Akgun
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Adversarial Robustness of Discriminative Self-Supervised Learning in Vision
Ömer Veysel Çagatan, Ömer Faruk Tal, M. Emre Gürsoy
- CoRR 2025
- Readers: Everyone
Uncovering RL Integration in SSL Loss: Objective-Specific Implications for Data-Efficient RL
Ömer Veysel Çağatan, Baris Akgun
- RLC 2025
- Readers: Everyone
MMTEB: Massive Multilingual Text Embedding Benchmark
Kenneth C. Enevoldsen, Isaac Chung, Imene Kerboua, Márton Kardos, Ashwin Mathur, David Stap, Jay Gala, Wissam Siblini, Dominik Krzeminski, Genta Indra Winata, Saba Sturua, Saiteja Utpala, Mathieu Ciancone, Marion Schaeffer, Diganta Misra, Shreeya Dhakal, Jonathan Rystrøm, Roman Solomatin, Ömer Veysel Çagatan, Akash Kundu et al. (1 additional authors not shown)
- ICLR 2025
- Readers: Everyone
Adversarial Robustness of Self-Supervised Learning in Vision
Ömer Veysel Çağatan, Ömer Faruk TAL, M. Emre Gursoy
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
MMTEB: Massive Multilingual Text Embedding Benchmark
Kenneth Enevoldsen, Isaac Chung, Imene Kerboua, Márton Kardos, Ashwin Mathur, David Stap, Jay Gala, Wissam Siblini, Dominik Krzemiński, Genta Indra Winata, Saba Sturua, Saiteja Utpala, Mathieu Ciancone, Marion Schaeffer, Diganta Misra, Shreeya Dhakal, Jonathan Rystrøm, Roman Solomatin, Ömer Veysel Çağatan, Akash Kundu et al. (62 additional authors not shown)
- ICLR 2025 Poster
- Readers: Everyone
Uncovering RL Integration in SSL Loss: Objective-Specific Implications for Data-Efficient RL
Ömer Veysel Çağatan, Baris Akgun
- NeurIPS 2024 Workshop SSL
- Readers: Everyone
SigCLR: Sigmoid Contrastive Learning of Visual Representations
Ömer Veysel Çağatan
- NeurIPS 2024 Workshop SSL
- Readers: Everyone
UNSEE: Unsupervised Non-contrastive Sentence Embeddings
Ömer Veysel Çagatan
- CoRR 2024
- Readers: Everyone
Uncovering RL Integration in SSL Loss: Objective-Specific Implications for Data-Efficient RL
Ömer Veysel Çagatan, Baris Akgün
- CoRR 2024
- Readers: Everyone

View all 15 publications

Co-Authors

View all 90 co-authors