collaborators

11 papers

cs.CL2026

Hybrid Retriever Evolution for Multimodal Document Reasoning Agents

Bohan Yao, Shruthan Radhakrishna, Vikas Yadav

Different retrievers, including lexical, semantic, and multimodal approaches, provide highly complementary strengths for multimodal document understanding, yet most systems combine…

cs.ET2026

Glass Box at Orbit: A Constitutional AI Verification Framework for Trustworthy Autonomous CubeSat Intelligence

Karthik Barma, Anil Sanneboyina, V C Premchand Yadav

The space industry is quietly building toward something nobody has fully reckoned with: orbital data centers running thousands of autonomous AI workloads with no human in the loop,…

cs.AI2026

ARM: Discovering Agentic Reasoning Modules for Generalizable Multi-Agent Systems

Bohan Yao, Shiva Krishna Reddy Malay, Vikas Yadav

Large Language Model (LLM)-powered Multi-agent systems (MAS) have achieved state-of-the-art results on various complex reasoning tasks. Recent works have proposed techniques to aut…

cs.LG2026

R2V Agent: Teaching SLMs When to Ask for Help

Raghu Vamshi Hemadri, Humaira Firdowse Mohammed, Rishabh Maheshwary +5

Efficient agentic systems should incur expensive frontier-model costs only on decisions where a cheaper local model is likely to fail. Existing LLM cascades usually route whole que…

cs.SD2026

AU-Harness: An Open-Source Toolkit for Holistic Evaluation of Audio LLMs

Hoang Nguyen, Sidharth Surapaneni, Akshay Kalkunte +9

Large Audio Language Models (LALMs) are rapidly advancing, but evaluating them remains challenging due to inefficient and non-standardized toolkits that limit fair comparison and s…

cs.CL2026

Knowing When Not to Answer: Evaluating Abstention in Multimodal Reasoning Systems

Nishanth Madhusudhan, Vikas Yadav, Alexandre Lacoste

Effective abstention (EA), recognizing evidence insufficiency and refraining from answering, is critical for reliable multimodal systems. Yet existing evaluation paradigms for visi…