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Kumar Shridhar

8 accepted papers

2025

Calibrating Large Language Models with Sample Consistency

AAAI 2025technical

Accurately gauging the confidence level of Large Language Models' (LLMs) predictions is pivotal for their reliable application. However, LLMs are often uncalibrated inherently and elude conventional calibration techniques due to their proprietary nature and massive scale. In this work, we derive mod…

2025

First-Step Advantage: Importance of Starting Right in Multi-Step Math Reasoning

ACL 2025finding

Language models can solve complex reasoning tasks better by learning to generate rationales for their predictions. Often these models know how to solve a task but their auto-regressive decoding nature leads to incorrect results if started incorrectly. We observe that smaller models in particular, wh…

Cited by 0SourcePDFScholar
2025

SIKeD: Self-guided Iterative Knowledge Distillation for Mathematical Reasoning

ACL 2025finding

Large Language Models (LLMs) can transfer their reasoning skills to smaller models by teaching them to generate the intermediate reasoning process required to solve multistep reasoning tasks. While LLMs can accurately solve reasoning tasks through a variety of strategies, even without fine-tuning, s…

2024

The ART of LLM Refinement: Ask, Refine, and Trust

NAACL 2024long

Large Language Models (LLMs) have demonstrated remarkable generative abilities, but can they judge the quality of their own generations and self-improve?A popular concept, referred to as *self-refinement*, postulates that LLMs can detect and correct the errors in their generations when asked to do s…

2023

A Causal Framework to Quantify the Robustness of Mathematical Reasoning with Language Models

ACL 2023long

We have recently witnessed a number of impressive results on hard mathematical reasoning problems with language models. At the same time, the robustness of these models has also been called into question; recent works have shown that models can rely on shallow patterns in the problem description whe…

2023

Distilling Reasoning Capabilities into Smaller Language Models

ACL 2023findings

Step-by-step reasoning approaches like chain of thought (CoT) have proved to be very effective in inducing reasoning capabilities in large language models. However, the success of the CoT approach is fundamentally tied to the model size, and billion parameter-scale models are often needed to get CoT…

2022

Automatic Generation of Socratic Subquestions for Teaching Math Word Problems

EMNLP 2022main

Socratic questioning is an educational method that allows students to discover answers to complex problems by asking them a series of thoughtful questions. Generation of didactically sound questions is challenging, requiring understanding of the reasoning process involved in the problem. We hypothes…

2022

Learning to Drop Out: An Adversarial Approach to Training Sequence VAEs

NeurIPS 2022accept

In principle, applying variational autoencoders (VAEs) to sequential data offers a method for controlled sequence generation, manipulation, and structured representation learning. However, training sequence VAEs is challenging: autoregressive decoders can often explain the data without utilizing the…

Cited by 2SourcePDFScholar