Alfy Samuel

According to our database, Alfy Samuel authored at least 16 papers between 2013 and 2026.

Collaborative distances:

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

2026

Alignment-Weighted DPO: A principled reasoning approach to improve safety alignment.

Mengxuan Hu, Vivek V. Datla, Anoop Kumar, Zihan Guan, Sheng Li, Alfy Samuel, Daben Liu

CoRR, February, 2026

EPSVec: Efficient and Private Synthetic Data Generation via Dataset Vectors.

Amin Banayeeanzade, Qingchuan Yang, Deqing Fu, Spencer Hong, Erin Babinsky, Alfy Samuel, Anoop Kumar, Robin Jia, Sai Praneeth Karimireddy

CoRR, February, 2026

Lessons from the Field: An Adaptable Lifecycle Approach to Applied Dialogue Summarization.

Kushal Chawla, Chenyang Zhu, Pengshan Cai, Sangwoo Cho, Scott Novotney, Ayushman Singh, Jonah Lewis, Keasha Safewright, Alfy Samuel, Erin Babinsky, Shi-Xiong Zhang, Sambit Sahu

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

2025

LLM Optimization Unlocks Real-Time Pairwise Reranking.

Jingyu Wu, Aditya Shrivastava, Jing Zhu, Alfy Samuel, Anoop Kumar, Daben Liu

CoRR, November, 2025

Readability Reconsidered: A Cross-Dataset Analysis of Reference-Free Metrics.

Catarina G. Belém, Parker Glenn, Alfy Samuel, Anoop Kumar, Daben Liu

CoRR, October, 2025

Confidence-Based Response Abstinence: Improving LLM Trustworthiness via Activation-Based Uncertainty Estimation.

Zhiqi Huang, Vivek V. Datla, Chenyang Zhu, Alfy Samuel, Daben Liu, Anoop Kumar, Ritesh Soni

CoRR, October, 2025

Improving Consistency in Retrieval-Augmented Systems with Group Similarity Rewards.

Faisal Hamman, Chenyang Zhu, Anoop Kumar, Xujun Peng, Sanghamitra Dutta, Daben Liu, Alfy Samuel

CoRR, October, 2025

Uncertainty as Feature Gaps: Epistemic Uncertainty Quantification of LLMs in Contextual Question-Answering.

Yavuz Faruk Bakman, Sungmin Kang, Zhiqi Huang, Duygu Nur Yaldiz, Catarina G. Belém, Chenyang Zhu, Anoop Kumar, Alfy Samuel, Salman Avestimehr, Daben Liu, Sai Praneeth Karimireddy

CoRR, October, 2025

Play by the Type Rules: Inferring Constraints for LLM Functions in Declarative Programs.

Parker Glenn, Alfy Samuel, Daben Liu

CoRR, September, 2025

FB-RAG: Improving RAG with Forward and Backward Lookup.

Kushal Chawla, Alfy Samuel, Anoop Kumar, Daben Liu

Proceedings of the 14th International Joint Conference on Natural Language Processing and the 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics, 2025

TruthTorchLM: A Comprehensive Library for Predicting Truthfulness in LLM Outputs.

Duygu Nur Yaldiz, Yavuz Faruk Bakman, Sungmin Kang, Alperen Özis, Hayrettin Eren Yildiz, Mitash Ashish Shah, Zhiqi Huang, Anoop Kumar, Alfy Samuel, Daben Liu, Sai Praneeth Karimireddy, Salman Avestimehr

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

A Comparison of Independent and Joint Fine-tuning Strategies for Retrieval-Augmented Generation.

Neal Lawton, Alfy Samuel, Anoop Kumar, Daben Liu

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

An Automatic Method to Estimate Correctness of RAG.

Chi Zhang, Vivek V. Datla, Aditya Shrivastava, Alfy Samuel, Zhiqi Huang, Anoop Kumar, Daben Liu

Proceedings of the 31st International Conference on Computational Linguistics, 2025

2024

Refusal Tokens: A Simple Way to Calibrate Refusals in Large Language Models.

Neel Jain, Aditya Shrivastava, Chen Zhu, Daben Liu, Alfy Samuel, Ashwinee Panda, Anoop Kumar, Micah Goldblum, Tom Goldstein

CoRR, 2024

2021

Sim2Real Docs: Domain Randomization for Documents in Natural Scenes using Ray-traced Rendering.

Nikhil Maddikunta, Huijun Zhao, Sumit Keswani, Alfy Samuel, Fu-Ming Guo, Nishan Srishankar, Vishwa Pardeshi, Austin Huang

CoRR, 2021

2013

A Domain-Specific Language for Discrete Mathematics.

Rohit Jha, Alfy Samuel, Ashmee Pawar, M. Kiruthika

CoRR, 2013