activity
20242026
most citedPromptRefine: Enhancing Few-Shot Performance on Low-Resource Indic Languages with Example Selection from Related Example Banks

1 citations · 1 across the 11 of their papers we have counts for

collaborators

12 papers

cs.AI2026

LLM Judge Validation Under Sparse Overlap: From Inference to Design

Junxuan Li, Arko Mukherjee, Soumyabrata Pal

Validating an LLM-as-a-judge requires estimating its agreement with humans, yet annotation budgets rarely allow every item to be multiply labeled. We prove that this overlap sparsi…

cs.LG2026

Online Learning with LLM Experts from Limited Feedback

Wang Wei, Soumyabrata Pal, Koyel Mukherjee +4

We study adaptive routing of prompts to large language model (LLM) experts to maximize response quality in an online setting with limited feedback. We formulate it as a bandit prob…

cs.CV2026

Instruction Distillation: Text Instructions as Visual Examples

Hardik Jindal, Soumyabrata Pal, Sayak Ray Chowdhury

Visual in-context learning (ICL) with multimodal large language models (MLLMs) is effective for fine-grained visual classification, but each retrieved image example consumes severa…

cs.AI2026

POOL: Propagated Uncertainty Over Lookalikes

Rounak Sharma, Ananya B. Sai, Soumyabrata Pal

Black-box large language models need confidence scores that can separate likely-correct from likely-incorrect outputs, enabling systems to prioritize human review, route uncertain…

cs.AI2026

ThinkRetrieve: Retrieval-Augmented Reasoning Traces for Test-Time Scaling

Vaibhav Singh, Soumya Suvra Ghosal, Sarvesh Gharat +3

Large Reasoning Models (LRMs) improve performance by allocating additional inference-time compute to generate extended chain-of-thought reasoning. However, recent studies reveal th…

cs.CL2026

From Tokens to Steps: Verification-Aware Speculative Decoding for Efficient Multi-Step Reasoning

Kiran Purohit, Ramasuri Narayanam, Soumyabrata Pal

Speculative decoding (SD) accelerates large language model inference by allowing a lightweight draft model to propose outputs that a stronger target model verifies. However, its to…

cs.LG2025

KITE: Kernelized and Information Theoretic Exemplars for In-Context Learning

Vaibhav Singh, Soumya Suvra Ghosal, Kapu Nirmal Joshua +2

In-context learning (ICL) has emerged as a powerful paradigm for adapting large language models (LLMs) to new and data-scarce tasks using only a few carefully selected task-specifi…

cs.CL2025

Relic: Enhancing Reward Model Generalization for Low-Resource Indic Languages with Few-Shot Examples

Soumya Suvra Ghosal, Vaibhav Singh, Akash Ghosh +4

Reward models are essential for aligning large language models (LLMs) with human preferences. However, most open-source multilingual reward models are primarily trained on preferen…

cs.LG2025

From Selection to Generation: A Survey of LLM-based Active Learning

Yu Xia, Subhojyoti Mukherjee, Zhouhang Xie +31

Active Learning (AL) has been a powerful paradigm for improving model efficiency and performance by selecting the most informative data points for labeling and training. In recent…

cs.CL2024★ 1 cited

PromptRefine: Enhancing Few-Shot Performance on Low-Resource Indic Languages with Example Selection from Related Example Banks

Soumya Suvra Ghosal, Soumyabrata Pal, Koyel Mukherjee +1

Large Language Models (LLMs) have recently demonstrated impressive few-shot learning capabilities through in-context learning (ICL). However, ICL performance is highly dependent on…

cs.LG2024

Sparse Linear Bandits with Blocking Constraints

Adit Jain, Soumyabrata Pal, Sunav Choudhary +3

We investigate the high-dimensional sparse linear bandits problem in a data-poor regime where the time horizon is much smaller than the ambient dimension and number of arms. We stu…

cs.CL2024

FiRST: Finetuning Router-Selective Transformers for Input-Adaptive Latency Reduction

Akriti Jain, Saransh Sharma, Koyel Mukherjee +1

Auto-regressive Large Language Models (LLMs) demonstrate remarkable performance across different domains such as vision and language processing. However, due to sequential processi…