I am Abhinav, a Pre-Doctoral Research Fellow at Microsoft Research India , where I work with Dr. Amit Sharma, Dr. Nagarajan Natarajan, Dr. Srivathsan Koundinyan, and Prof. Vineeth N. Balasubramanian.

Over the past few years, I’ve been fortunate to learn from exceptional mentors and collaborators. At Microsoft Research India, I work on efficient grounding for retrieval-augmented models such as FrugalRAG and on building evaluation benchmarks for deep research like LiveDRBench. I also collaborate with Prof. Vineeth on understanding task transfer in vision–language models.

I received my B.Tech in Computer Science and Engineering from Delhi Technological University in 2022. During my undergraduate studies, I collaborated with the MIT Media Lab on privacy-preserving point cloud release.

I have been fortunate to be advised by Prof. Chirag Agarwal at the University of Virginia on methods for protecting textual data from unintended model training — our work on Unlearnable Text Datasets was accepted at NAACL 2025. Earlier, as a Research Associate at Adobe MDSR, I explored efficient multimodal learning for documents, exemplar-based image editing, and responsible AI with Balaji Krishnamurthy.

Broadly, I enjoy building practical methods that make machine learning systems more efficient, controllable, and trustworthy. I’m currently looking for Ph.D. opportunities; if you think there’s a good fit, I’d love to connect. Feel free to reach out via email.

Recent updates

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FrugalRAG is accepted to the NeurIPS 2025 Workshop on Efficient Reasoning. Official code: github.com/microsoft/FrugalRAG.

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LiveDRBench — released on Hugging Face and accepted at the NeurIPS 2025 Workshop on Scaling Environments for Agents. Hugging Face.

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Understanding Task Transfer in VLMs, our analysis paper is accepted at NeurIPS 2025 Workshop on Unifying Representations in Neural Models.

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Attended ICML 2025 in Vancouver (July 13–19) to present FrugalRAG (Tweet).

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Faster and flexible SLMs for retrieval intensive reasoning! FrugalRAG is accepted at ICML EsFoMo workshop. Preprint: arXiv:2507.07634.

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Unlearnable Text Datasets accepted at NAACL 2025 (Main). Code released: GitHub.

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Want to edit images without long, descriptive prompts? Use ReEdit! Our latest work on Exemplar-Based Image Editing accepted at WACV 2025 and ECCV-AI4VA 2024. Code and website available at GitHub and Project page.

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Thinking Fair and Slow is accepted at EMNLP 2024 (Main)! We show how effective structured prompting really is for debiasing LLMs.

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Joined Microsoft Research India as a Pre-Doctoral Research Fellow.