← Search

Aman Tiwari

4 accepted papers

2026

DNR Bench: Benchmarking Over-Reasoning in Reasoning LLMs

AAAI 2026technical

Test-time scaling has significantly improved large language model (LLM) performance, enabling deeper reasoning to solve complex problems. However, this increased reasoning capability also leads to excessive token generation and unnecessary problem-solving attempts. We introduce "Don

Cited by 0SourcePDFScholar
2025

Auto-Cypher: Improving LLMs on Cypher generation via LLM-supervised generation-verification framework

NAACL 2025short

Graph databases like Neo4j are gaining popularity for handling complex, interconnected data, over traditional relational databases in modeling and querying relationships. While translating natural language into SQL queries is well-researched, generating Cypher queries for Neo4j remains relatively un…

Cited by 0SourcePDFScholar
2024

Normalization Layer Per-Example Gradients are Sufficient to Predict Gradient Noise Scale in Transformers

NeurIPS 2024poster

Per-example gradient norms are a vital ingredient for estimating gradient noise scale (GNS) with minimal variance. Observing the tensor contractions required to compute them, we propose a method with minimal FLOPs in 3D or greater tensor regimes by simultaneously computing the norms while computing…

2023

trlX: A Framework for Large Scale Reinforcement Learning from Human Feedback

EMNLP 2023long main

Reinforcement learning from human feedback (\textbf{RLHF}) utilizes human feedback to better align large language models with human preferences via online optimization against a learned reward model. Current RLHF paradigms rely on Proximal Policy Optimization (\textbf{PPO}), which quickly becomes a…

Cited by 0SourceScholar