Publications

Rabimba Karanjai, Qun Gu, Hemanth Hegadehalii Madhavarao, Wenhuan Sun, Xiaojiao Yu, Suryabhan Singh Hada, Libin N. George, Uma Kona, Richard Williamson, Linsey Pang, Prakhar Mehrotra

NeurIPS 2026 (Under Review)

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Preprint 2026 Under Review 1st Author

Closing the Cost Gap in Verifier-Guided RL: A Smart Contract Case Study

Rabimba Karanjai, Yang Lu, Lei Xu, Weidong Shi

NeurIPS 2026 (Under Review)

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Preprint 2026 Under Review

Bridging Confidentiality and Reliability: Open-Weight Agents for Legal Reasoning

Dana Alsagheer, Yang Lu, Lei Xu, Weidong Shi, Rabimba Karanjai

ACM Symposium on Computer Science and Law 2026 (Under Review)

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Preprint 2026 Under Review

Allocation Before Ranking: Decoupled Token Compression for OmniLLMs

Zhenghui Guo, Yilin Yang, Yuanbin Man, Miao Yin, Weidong Shi, Rabimba Karanjai, Omprakash Gnawali, Chengming Zhang

NeurIPS 2026 (Under Review)

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Preprint 2026 Under Review

Aligning Vision Language Models via anchor

Yilin Yang, Yuke Wang, Rabimba Karanjai, Weidong Shi, Chengming Zhang

NeurIPS 2026 (Under Review)

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Conference 2025 1st Author

Unlocking On-Chain Intelligence: A Practical Framework for GenAI-Powered Smart Contracts

Rabimba Karanjai, Yang Lu, Lei Xu, Weidong (Larry) Shi

BRAINS 2025

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Conference 2025 Distinguished 1st Author

Securing the Multi-Chain Ecosystem: A Unified, Agent-Based Framework for Vulnerability Repair in Solidity and Move

Rabimba Karanjai, Lei Xu, Weidong Shi

ACM AIWare 2025

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Conference 2025 1st Author

HPCAgentTester: A Multi-Agent LLM Approach for Enhanced HPC Unit Test Generation

Rabimba Karanjai, Lei Xu, Weidong Shi

ACM AIWare 2025

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Conference 2025 1st Author

Evaluating the Quality of Randomness and Entropy in Tasks Supported by Large Language Models

Rabimba Karanjai, Yang Lu, Ranjith Chodavarapu, Lei Xu, Weidong Shi

KDD - Agentic & GenAI Evaluation 2025

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Thesis 2025 Distinguished 1st Author

Teaching AIs to Reason and Code, Confidentially

Rabimba Karanjai

PhD Thesis, University of Houston

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Conference 2025 1st Author

Collaboration is all you need: LLM Assisted Safe Code Translation

Rabimba Karanjai, Sam Blackshear, Lei Xu, Weidong Shi

ACM Foundations of Software Engineering (FSE) 2025

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Conference 2025

Ransomware 3.0: Enhancing Risk Management and Mitigation Options with Proof-of-Decryptability and Smart Contracts

Xinyu Hou, Yang Lu, Rabimba Karanjai, Lei Xu, Weidong Shi

IEEE ICBC 2025

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Conference 2025 1st Author

Synthesizing Public Opinions with LLMs: Role Creation, Impacts, and the Future to eDemocracy

Rabimba Karanjai, Boris Shor, Amanda Austin, Ryan Kennedy, Yang Lu, Lei Xu, Weidong Shi

ICEDEG 2025

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Conference 2025 1st Author

LogBabylon: A Unified Framework for Cross-Log File Integration and Analysis

Rabimba Karanjai, Yang Lu, Dana Alsagheer, Keshav Kasichainula, Lei Xu, Weidong Shi, Stephen Huang

ACM SAC 2025

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Conference 2025

Artificial Intelligence-Based Target for Personalized Interventions of Atherosclerosis from Gut Microbiota Signature

Suravi Majumder, Koushik Sen, Rabimba Karanjai

SynBio 2025, MDPI

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Conference 2024 1st Author

Smart Contract Code Translation based on Concepts

Rabimba Karanjai, Lei Xu, Weidong Shi

ACM Foundations of Software Engineering (FSE) 2024

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Conference 2024 1st Author

TPU as Cryptographic Accelerator

Rabimba Karanjai, Sangwon Shin, Wujie Xiong, Xinxin Fan, Lin Chen, Tianwei Zhang, Taeweon Suh, Weidong Shi, Veronika Kuchta, Francesco Sica, Lei Xu

MICRO 2024

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Conference 2024

Adding All Flavors: A Hybrid Random Number Generator for dApps and Web3

Ranjith Chodavarapu, Rabimba Karanjai, Xinxin Fan, Larry Shi, Lei Xu

International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS) 2024

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Conference 2024 1st Author

Trusted LLM Inference on the Edge with Smart Contracts

Rabimba Karanjai, Weidong Shi

IEEE ICBC 2024

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Conference 2024 1st Author

Mitigating Hallucinations in AI-Driven Medical Diagnosis

Rabimba Karanjai, Suravi Majumder

3rd Annual AI in Health Conference, Rice University

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Conference 2024

Evaluating Irrationality in Large Language Models and Open Research Questions

Dana R Alsagheer, Rabimba Karanjai, Weidong Shi, Nour Diallo, Yang Lu, Suha Beydoun, Qiaoning Zhang

ACM CHI HEAL 2024

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Conference 2024 1st Author

Enhancing Vascular Disease Diagnosis through AI-Driven Analysis of Histopathology Images

Rabimba Karanjai, Suravi Majumder

3rd Annual AI in Health Conference, Rice University

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Conference 2024

All We Need is Voter Feedback

Nour Diallo, Dana Alsagheer, Lei Xu, Yang Lu, Rabimba Karanjai, Weidong Shi, Mohammad Kamal

IEEE ICEDEG 2024

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Conference 2024 1st Author

Decentralized FaaS over Multi-Clouds

Rabimba Karanjai, Lei Xu, Lin Chen, Nour Diallo, Weidong Shi

ACM SAC 2024

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Journal 2023 1st Author

DIaC: Re-imagining Decentralized Infrastructure As Code using Blockchain

Rabimba Karanjai, Keshav Kasichainula, Lei Xu, Nour Diallo, Lin Chen, Weidong Shi

IEEE TNSM 2023

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Conference 2023 1st Author

Who is Smarter? An Empirical Study of AI-based Smart Contract Creation

Rabimba Karanjai, E Li, L Xu, W Shi

BRAINS 2023

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Conference 2023 1st Author

Supporting Heterogeneous TEE for Critical Infrastructure Protection

Rabimba Karanjai, Rowan Collier, Zhimin Gao, Lin Chen, Xinxin Fan, Taeweon Suh, Weidong Shi, Lei Xu

ACM AsiaCCS 2023

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Conference 2023 1st Author

DHTee: Decentralized Infrastructure for Heterogeneous TEE

Rabimba Karanjai, Zhimin Gao, Lin Chen, Xinxin Fan, Taeweon Suh, Weidong Shi, Lei Xu

IEEE ICBC 2023

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Conference 2023 1st Author

DeFaaS: Decentralized Function-as-a-Service for Emerging dApps and Web

Rabimba Karanjai, Lei Xu, Nour Diallo, Lin Chen, Weidong Shi

IEEE ICBC 2023

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Conference 2023

Decentralized Machine Learning Governance: Overview, Opportunities, and Research Challenges

Dana R Alsagheer, Nour Diallo, Lei Xu, Rabimba Karanjai, Weidong Shi

IEEE ICBC 2023

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Conference 2022 Distinguished 1st Author

Decentralized Application Infrastructures as Smart Contract Codes

Rabimba Karanjai, Keshav Kasichainula, Nour Diallo, Mudabbir Kaleem, Lei Xu, Lin Chen, Weidong Shi

IEEE ICBC 2022

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Conference 2021 1st Author

Privacy preserving event based transaction system in a decentralized environment

Rabimba Karanjai, Lei Xu, Zhimin Gao, Lin Chen, Mudabbir Kaleem, Weidong Shi

ACM Middleware 2021

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Conference 2021 1st Author

Lessons Learned from Blockchain Applications of Trusted Execution Environments and Implications

Rabimba Karanjai, L Xu, L Chen, F Zhang, Z Gao, W Shi

ACM HASP 2021

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Patent 2021 1st Author

Mobile multi-party digitally signed documents and techniques for using these allowing detection of tamper

Rabimba Karanjai

US Patent US11025643B2

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Conference 2021

An event driven framework for smart contract execution

Mudabbir Kaleem, Keshav Kasichainula, Rabimba Karanjai, Lei Xu, Zhimin Gao, Lin Chen, Weidong Shi

ACM DEBS 2021

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Conference 2021 1st Author

On Conditional Cryptocurrency With Privacy

Rabimba Karanjai, Lei Xu, Zhimin Gao, Lin Chen, Mudabbir Kaleem, Weidong Shi

IEEE ICBC 2021

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Thesis 2018 1st Author

Optimizing Web Virtual Reality

Rabimba Karanjai

Masters Thesis, Rice University

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