Tanuja Ganu

Director of Research Engineering

Publications

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- VERDICT: Training-Free Step-Wise Verification of Multimodal Reasoning via Disagreement-Aware Consensus
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  European Conference on Computer Vision 2026 | August 2026
  
  Publication
- C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models
  
  Swapnanil Mukherjee, Agyeya Negi, Tanuja Ganu, P. Kumaraguru
  
  August 2026
  
  arXiv | August 2026
  
  Publication
- CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement
  
  Mercy Ranjit, Anirban Porya, Sathvik Joel, Nikhilesh Chowdary Eathamukkala, Niharika Vadlamudi, Prasanth V V, Abhyuday Kumara Swamy, Pranay Narhari Umredkar, Pradeep Narayan , Vivek Rajagopal, Tanuja Ganu
  
  MLHC 2026 | August 2026
  
  Project
- Chain-of-Thought Degrades Visual Spatial Reasoning Capabilities of Multimodal LLMs
  
  Sai Srinivas Kancheti, Aditya Kanade, Vineeth N Balasubramanian, Tanuja Ganu
  
  ACL 2026 | July 2026
  
  Publication
- Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs
  
  Rohit Sinha, Aditya Kanade, Sai Srinivas Kancheti, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  Publication
- TAMAS: Benchmarking Adversarial Risks in Multi-Agent LLM Systems
  
  Ishan Kavathekar, Hemang Jain, Ameya Rathod, Ponnurangam Kumaraguru, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  PDF
- A Nash Equilibrium Framework For Training-Free Multimodal Step Verification
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  International Conference on Learning Representations | May 2026
  
  Publication
- Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization
  
  Sai Srinivas Kancheti, Aditya Kanade, Rohit Sinha, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 COLM | April 2026
  
  Publication
- Rad-Phi4-Vision-CXR: A Compact Multimodal Assistant for Versatile Radiology Workflows
  
  Mercy Ranjit, Tanuja Ganu
  
  Machine Learning for Health Symposium 2025 | November 2025
  
  PDF Project Project
- Shiksha Copilot: Teacher-AI Collaboration for Curating and Customizing Lesson Plans in Low-Resource Schools
  
  Deepak Varuvel Dennison, Bakhtawar Ahtisham, Kavyansh Chourasia, Nirmit Arora, Rahul Singh, René F. Kizilcec, Akshay Nambi, Tanuja Ganu, Aditya Vashistha
  
  2025 Conference on Computer-Supported Cooperative Work & Social Computing (CSCW) | October 2025
  
  DOI Publication Publication
- Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts
  
  Deepak Varuvel Dennison, Mohit Jain, Tanuja Ganu, Aditya Vashistha
  
  CHI 2026 | September 2025
  
  Publication
- Multimodal Needle in a Haystack: Benchmarking Long-Context Capability of Multimodal Large Language Models
  
  Hengyi Wang, Haizhou Shi, Shiwei Tan, Weiyi Qin, Wenyuan Wang, Tunyu Zhang, Akshay Nambi, Tanuja Ganu, Hao Wang
  
  NAACL 2025 | June 2025
  
  Publication
- Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models
  
  Mercy Ranjit, Tanuja Ganu
  
  NTCIR-18 HIDDEN-RAD: Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models | June 2025
  
  Publication Project
- RadPhi-3: Small Language Models for Radiology
  
  Mercy Ranjit, Shaury Srivastav, Tanuja Ganu
  
  NeurIPS 2024 | November 2024
  
  Publication Project Project
- Evaluating LLMs’ Mathematical Reasoning in Financial Document Question Answering
  
  Pragya Srivastava, Manuj Malik, Vivek Gupta, Tanuja Ganu, Dan Roth
  
  Findings of the Association for Computational Linguistics ACL 2024 | August 2024
  
  Editor(s): Lun-Wei Ku, Andre Martins, Vivek Srikumar
  
  DOI PDF Publication
- TorchSpatial: A Location Encoding Framework and Benchmark for Spatial Representation Learning
  
  Nemin Wu, Qian Cao, Zhangyu Wang, Zeping Liu, Yanlin Qi, Jielu Zhang, Joshua Ni, Xiaobai Yao, Hongxu Ma, Lan Mu, Stefano Ermon, Tanuja Ganu, Akshay Nambi, Ni Lao, Gengchen Mai
  
  NeurIPS 2024 | June 2024
  
  DOI Publication Publication
- MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning
  
  Somnath Kumar, Yash Gadhia, Tanuja Ganu, Akshay Nambi
  
  NeurIPS OWA-2024 | June 2024
  
  Preprint PDF Access Project
- Bridging the Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMs
  
  Somnath Kumar, Vaibhav Balloli, Mercy Ranjit, Kabir Ahuja, Tanuja Ganu, Sunayana Sitaram, Kalika Bali, Akshay Nambi
  
  May 2024
  
  Preprint
- PromptWizard: Task-Aware Agent-driven Prompt Optimization Framework
  
  Eshaan Agarwal, Joykirat Singh, Vivek Dani, Raghav Magazine, Tanuja Ganu, Akshay Nambi
  
  May 2024
  
  Preprint Access
- Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception
  
  Anurag Ghosh, Akshay Nambi, Vaibhav Balloli, Aditya Singh, Tanuja Ganu
  
  NeurIPS 2023 | December 2023
  
  Publication Project
- MEGA: Multilingual Evaluation of Generative AI
  
  Kabir Ahuja, Harshita Diddee, Rishav Hada, Millicent Ochieng, Krithika Ramesh, Prachi Jain, Akshay Nambi, Tanuja Ganu, Sameer Segal, Mohamed Ahmed, Kalika Bali, Sunayana Sitaram
  
  EMNLP 2023 | October 2023
  
  Publication Github Project Project Project
- Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs
  
  Vaibhav Balloli, Mercy Ranjit, Akshay Nambi, Tanuja Ganu, Kabir Ahuja, Sunayana Sitaram, Kalika Bali
  
  May 2023
  
  Preprint Project
- Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models
  
  Mercy Ranjit, Gopinath Ganapathy, Ranjit Manuel, Tanuja Ganu
  
  2023 Machine learning for healthcare conference | May 2023
  
  DOI Publication
- Reliable Energy Consumption Modeling for an Electric Vehicle Fleet
  
  Millend Roy, Akshay Nambi, Anupam Sobti, Tanuja Ganu, Shivkumar Kalyanaraman , Shankar Akella, Jaya Subha Devi, S A Sunderasan
  
  COMPASS '22: ACM SIGCAS/SIGCHI Conference on Computing and Sustainable Societies (COMPASS) | June 2022
  
  Publication Project
- LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems
  
  Anirudh Srinivasan, Gauri Kholkar, Rahul Kejriwal, Tanuja Ganu, Sandipan Dandapat, Sunayana Sitaram, Balakrishnan Santhanam, Somak Aditya, Kalika Bali, Monojit Choudhury
  
  Thirty-sixth AAAI Conference on Artificial Intelligence | February 2022
  
  System Demonstration
  
  Publication Video Github Project
- AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images
  
  Ahan MR, Akshay Nambi, Tanuja Ganu, Dhananjay Nahata, Shivkumar Kalyanaraman
  
  SenSys '21: Proceedings of the 19th ACM Conference on Embedded Networked Sensor Systems, SenSys Workshop | November 2021
  
  Best Paper Award
  
  Publication Project
- Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework
  
  Peeyush Kumar, Ranveer Chandra, Chetan Bansal, Shivkumar Kalyanaraman, Tanuja Ganu, Michael Grant
  
  2021 Knowledge Discovery and Data Mining | August 2021
  
  Publication Publication Project Project
- GCM: A Toolkit for Generating Synthetic Code-mixed Text
  
  Mohd Sanad Zaki Rizvi, Anirudh Srinivasan, Tanuja Ganu, Monojit Choudhury, Sunayana Sitaram
  
  Conference of the European Chapter of the Association for Computational Linguistics | April 2021
  
  DOI Publication Publication Project

- VERDICT: Training-Free Step-Wise Verification of Multimodal Reasoning via Disagreement-Aware Consensus
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  European Conference on Computer Vision 2026 | August 2026
  
  Publication
- CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement
  
  Mercy Ranjit, Anirban Porya, Sathvik Joel, Nikhilesh Chowdary Eathamukkala, Niharika Vadlamudi, Prasanth V V, Abhyuday Kumara Swamy, Pranay Narhari Umredkar, Pradeep Narayan , Vivek Rajagopal, Tanuja Ganu
  
  MLHC 2026 | August 2026
  
  Project
- Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs
  
  Rohit Sinha, Aditya Kanade, Sai Srinivas Kancheti, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  Publication
- Chain-of-Thought Degrades Visual Spatial Reasoning Capabilities of Multimodal LLMs
  
  Sai Srinivas Kancheti, Aditya Kanade, Vineeth N Balasubramanian, Tanuja Ganu
  
  ACL 2026 | July 2026
  
  Publication
- A Nash Equilibrium Framework For Training-Free Multimodal Step Verification
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  International Conference on Learning Representations | May 2026
  
  Publication
- Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization
  
  Sai Srinivas Kancheti, Aditya Kanade, Rohit Sinha, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 COLM | April 2026
  
  Publication
- MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning
  
  Somnath Kumar, Yash Gadhia, Tanuja Ganu, Akshay Nambi
  
  NeurIPS OWA-2024 | June 2024
  
  Preprint PDF Access Project
- Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception
  
  Anurag Ghosh, Akshay Nambi, Vaibhav Balloli, Aditya Singh, Tanuja Ganu
  
  NeurIPS 2023 | December 2023
  
  Publication Project
- C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models
  
  Swapnanil Mukherjee, Agyeya Negi, Tanuja Ganu, P. Kumaraguru
  
  August 2026
  
  arXiv | August 2026
  
  Publication
- TAMAS: Benchmarking Adversarial Risks in Multi-Agent LLM Systems
  
  Ishan Kavathekar, Hemang Jain, Ameya Rathod, Ponnurangam Kumaraguru, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  PDF
- Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs
  
  Rohit Sinha, Aditya Kanade, Sai Srinivas Kancheti, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  Publication
- A Nash Equilibrium Framework For Training-Free Multimodal Step Verification
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  International Conference on Learning Representations | May 2026
  
  Publication
- Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization
  
  Sai Srinivas Kancheti, Aditya Kanade, Rohit Sinha, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 COLM | April 2026
  
  Publication
- Shiksha Copilot: Teacher-AI Collaboration for Curating and Customizing Lesson Plans in Low-Resource Schools
  
  Deepak Varuvel Dennison, Bakhtawar Ahtisham, Kavyansh Chourasia, Nirmit Arora, Rahul Singh, René F. Kizilcec, Akshay Nambi, Tanuja Ganu, Aditya Vashistha
  
  2025 Conference on Computer-Supported Cooperative Work & Social Computing (CSCW) | October 2025
  
  DOI Publication Publication
- Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts
  
  Deepak Varuvel Dennison, Mohit Jain, Tanuja Ganu, Aditya Vashistha
  
  CHI 2026 | September 2025
  
  Publication
- Multimodal Needle in a Haystack: Benchmarking Long-Context Capability of Multimodal Large Language Models
  
  Hengyi Wang, Haizhou Shi, Shiwei Tan, Weiyi Qin, Wenyuan Wang, Tunyu Zhang, Akshay Nambi, Tanuja Ganu, Hao Wang
  
  NAACL 2025 | June 2025
  
  Publication
- RadPhi-3: Small Language Models for Radiology
  
  Mercy Ranjit, Shaury Srivastav, Tanuja Ganu
  
  NeurIPS 2024 | November 2024
  
  Publication Project Project
- Evaluating LLMs’ Mathematical Reasoning in Financial Document Question Answering
  
  Pragya Srivastava, Manuj Malik, Vivek Gupta, Tanuja Ganu, Dan Roth
  
  Findings of the Association for Computational Linguistics ACL 2024 | August 2024
  
  Editor(s): Lun-Wei Ku, Andre Martins, Vivek Srikumar
  
  DOI PDF Publication
- TorchSpatial: A Location Encoding Framework and Benchmark for Spatial Representation Learning
  
  Nemin Wu, Qian Cao, Zhangyu Wang, Zeping Liu, Yanlin Qi, Jielu Zhang, Joshua Ni, Xiaobai Yao, Hongxu Ma, Lan Mu, Stefano Ermon, Tanuja Ganu, Akshay Nambi, Ni Lao, Gengchen Mai
  
  NeurIPS 2024 | June 2024
  
  DOI Publication Publication
- MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning
  
  Somnath Kumar, Yash Gadhia, Tanuja Ganu, Akshay Nambi
  
  NeurIPS OWA-2024 | June 2024
  
  Preprint PDF Access Project
- Bridging the Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMs
  
  Somnath Kumar, Vaibhav Balloli, Mercy Ranjit, Kabir Ahuja, Tanuja Ganu, Sunayana Sitaram, Kalika Bali, Akshay Nambi
  
  May 2024
  
  Preprint
- PromptWizard: Task-Aware Agent-driven Prompt Optimization Framework
  
  Eshaan Agarwal, Joykirat Singh, Vivek Dani, Raghav Magazine, Tanuja Ganu, Akshay Nambi
  
  May 2024
  
  Preprint Access
- Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception
  
  Anurag Ghosh, Akshay Nambi, Vaibhav Balloli, Aditya Singh, Tanuja Ganu
  
  NeurIPS 2023 | December 2023
  
  Publication Project
- MEGA: Multilingual Evaluation of Generative AI
  
  Kabir Ahuja, Harshita Diddee, Rishav Hada, Millicent Ochieng, Krithika Ramesh, Prachi Jain, Akshay Nambi, Tanuja Ganu, Sameer Segal, Mohamed Ahmed, Kalika Bali, Sunayana Sitaram
  
  EMNLP 2023 | October 2023
  
  Publication Github Project Project Project
- Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs
  
  Vaibhav Balloli, Mercy Ranjit, Akshay Nambi, Tanuja Ganu, Kabir Ahuja, Sunayana Sitaram, Kalika Bali
  
  May 2023
  
  Preprint Project
- Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models
  
  Mercy Ranjit, Gopinath Ganapathy, Ranjit Manuel, Tanuja Ganu
  
  2023 Machine learning for healthcare conference | May 2023
  
  DOI Publication
- Reliable Energy Consumption Modeling for an Electric Vehicle Fleet
  
  Millend Roy, Akshay Nambi, Anupam Sobti, Tanuja Ganu, Shivkumar Kalyanaraman , Shankar Akella, Jaya Subha Devi, S A Sunderasan
  
  COMPASS '22: ACM SIGCAS/SIGCHI Conference on Computing and Sustainable Societies (COMPASS) | June 2022
  
  Publication Project
- LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems
  
  Anirudh Srinivasan, Gauri Kholkar, Rahul Kejriwal, Tanuja Ganu, Sandipan Dandapat, Sunayana Sitaram, Balakrishnan Santhanam, Somak Aditya, Kalika Bali, Monojit Choudhury
  
  Thirty-sixth AAAI Conference on Artificial Intelligence | February 2022
  
  System Demonstration
  
  Publication Video Github Project
- AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images
  
  Ahan MR, Akshay Nambi, Tanuja Ganu, Dhananjay Nahata, Shivkumar Kalyanaraman
  
  SenSys '21: Proceedings of the 19th ACM Conference on Embedded Networked Sensor Systems, SenSys Workshop | November 2021
  
  Best Paper Award
  
  Publication Project
- Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework
  
  Peeyush Kumar, Ranveer Chandra, Chetan Bansal, Shivkumar Kalyanaraman, Tanuja Ganu, Michael Grant
  
  2021 Knowledge Discovery and Data Mining | August 2021
  
  Publication Publication Project Project
- C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models
  
  Swapnanil Mukherjee, Agyeya Negi, Tanuja Ganu, P. Kumaraguru
  
  August 2026
  
  arXiv | August 2026
  
  Publication
- Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts
  
  Deepak Varuvel Dennison, Mohit Jain, Tanuja Ganu, Aditya Vashistha
  
  CHI 2026 | September 2025
  
  Publication
- MEGA: Multilingual Evaluation of Generative AI
  
  Kabir Ahuja, Harshita Diddee, Rishav Hada, Millicent Ochieng, Krithika Ramesh, Prachi Jain, Akshay Nambi, Tanuja Ganu, Sameer Segal, Mohamed Ahmed, Kalika Bali, Sunayana Sitaram
  
  EMNLP 2023 | October 2023
  
  Publication Github Project Project Project
- LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems
  
  Anirudh Srinivasan, Gauri Kholkar, Rahul Kejriwal, Tanuja Ganu, Sandipan Dandapat, Sunayana Sitaram, Balakrishnan Santhanam, Somak Aditya, Kalika Bali, Monojit Choudhury
  
  Thirty-sixth AAAI Conference on Artificial Intelligence | February 2022
  
  System Demonstration
  
  Publication Video Github Project
- GCM: A Toolkit for Generating Synthetic Code-mixed Text
  
  Mohd Sanad Zaki Rizvi, Anirudh Srinivasan, Tanuja Ganu, Monojit Choudhury, Sunayana Sitaram
  
  Conference of the European Chapter of the Association for Computational Linguistics | April 2021
  
  DOI Publication Publication Project
- CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement
  
  Mercy Ranjit, Anirban Porya, Sathvik Joel, Nikhilesh Chowdary Eathamukkala, Niharika Vadlamudi, Prasanth V V, Abhyuday Kumara Swamy, Pranay Narhari Umredkar, Pradeep Narayan , Vivek Rajagopal, Tanuja Ganu
  
  MLHC 2026 | August 2026
  
  Project
- Rad-Phi4-Vision-CXR: A Compact Multimodal Assistant for Versatile Radiology Workflows
  
  Mercy Ranjit, Tanuja Ganu
  
  Machine Learning for Health Symposium 2025 | November 2025
  
  PDF Project Project
- Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models
  
  Mercy Ranjit, Tanuja Ganu
  
  NTCIR-18 HIDDEN-RAD: Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models | June 2025
  
  Publication Project
- RadPhi-3: Small Language Models for Radiology
  
  Mercy Ranjit, Shaury Srivastav, Tanuja Ganu
  
  NeurIPS 2024 | November 2024
  
  Publication Project Project
- Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models
  
  Mercy Ranjit, Gopinath Ganapathy, Ranjit Manuel, Tanuja Ganu
  
  2023 Machine learning for healthcare conference | May 2023
  
  DOI Publication
- Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception
  
  Anurag Ghosh, Akshay Nambi, Vaibhav Balloli, Aditya Singh, Tanuja Ganu
  
  NeurIPS 2023 | December 2023
  
  Publication Project
- Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs
  
  Vaibhav Balloli, Mercy Ranjit, Akshay Nambi, Tanuja Ganu, Kabir Ahuja, Sunayana Sitaram, Kalika Bali
  
  May 2023
  
  Preprint Project
- Reliable Energy Consumption Modeling for an Electric Vehicle Fleet
  
  Millend Roy, Akshay Nambi, Anupam Sobti, Tanuja Ganu, Shivkumar Kalyanaraman , Shankar Akella, Jaya Subha Devi, S A Sunderasan
  
  COMPASS '22: ACM SIGCAS/SIGCHI Conference on Computing and Sustainable Societies (COMPASS) | June 2022
  
  Publication Project
- AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images
  
  Ahan MR, Akshay Nambi, Tanuja Ganu, Dhananjay Nahata, Shivkumar Kalyanaraman
  
  SenSys '21: Proceedings of the 19th ACM Conference on Embedded Networked Sensor Systems, SenSys Workshop | November 2021
  
  Best Paper Award
  
  Publication Project
- Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs
  
  Vaibhav Balloli, Mercy Ranjit, Akshay Nambi, Tanuja Ganu, Kabir Ahuja, Sunayana Sitaram, Kalika Bali
  
  May 2023
  
  Preprint Project
- AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images
  
  Ahan MR, Akshay Nambi, Tanuja Ganu, Dhananjay Nahata, Shivkumar Kalyanaraman
  
  SenSys '21: Proceedings of the 19th ACM Conference on Embedded Networked Sensor Systems, SenSys Workshop | November 2021
  
  Best Paper Award
  
  Publication Project
- Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework
  
  Peeyush Kumar, Ranveer Chandra, Chetan Bansal, Shivkumar Kalyanaraman, Tanuja Ganu, Michael Grant
  
  2021 Knowledge Discovery and Data Mining | August 2021
  
  Publication Publication Project Project
- Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception
  
  Anurag Ghosh, Akshay Nambi, Vaibhav Balloli, Aditya Singh, Tanuja Ganu
  
  NeurIPS 2023 | December 2023
  
  Publication Project
- Reliable Energy Consumption Modeling for an Electric Vehicle Fleet
  
  Millend Roy, Akshay Nambi, Anupam Sobti, Tanuja Ganu, Shivkumar Kalyanaraman , Shankar Akella, Jaya Subha Devi, S A Sunderasan
  
  COMPASS '22: ACM SIGCAS/SIGCHI Conference on Computing and Sustainable Societies (COMPASS) | June 2022
  
  Publication Project
- AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images
  
  Ahan MR, Akshay Nambi, Tanuja Ganu, Dhananjay Nahata, Shivkumar Kalyanaraman
  
  SenSys '21: Proceedings of the 19th ACM Conference on Embedded Networked Sensor Systems, SenSys Workshop | November 2021
  
  Best Paper Award
  
  Publication Project
- Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework
  
  Peeyush Kumar, Ranveer Chandra, Chetan Bansal, Shivkumar Kalyanaraman, Tanuja Ganu, Michael Grant
  
  2021 Knowledge Discovery and Data Mining | August 2021
  
  Publication Publication Project Project

- VERDICT: Training-Free Step-Wise Verification of Multimodal Reasoning via Disagreement-Aware Consensus
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  European Conference on Computer Vision 2026 | August 2026
  
  Publication
- CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement
  
  Mercy Ranjit, Anirban Porya, Sathvik Joel, Nikhilesh Chowdary Eathamukkala, Niharika Vadlamudi, Prasanth V V, Abhyuday Kumara Swamy, Pranay Narhari Umredkar, Pradeep Narayan , Vivek Rajagopal, Tanuja Ganu
  
  MLHC 2026 | August 2026
  
  Project
- TAMAS: Benchmarking Adversarial Risks in Multi-Agent LLM Systems
  
  Ishan Kavathekar, Hemang Jain, Ameya Rathod, Ponnurangam Kumaraguru, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  PDF
- Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs
  
  Rohit Sinha, Aditya Kanade, Sai Srinivas Kancheti, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 Annual Meeting of the Association for Computational Linguistics | July 2026
  
  Publication
- Chain-of-Thought Degrades Visual Spatial Reasoning Capabilities of Multimodal LLMs
  
  Sai Srinivas Kancheti, Aditya Kanade, Vineeth N Balasubramanian, Tanuja Ganu
  
  ACL 2026 | July 2026
  
  Publication
- A Nash Equilibrium Framework For Training-Free Multimodal Step Verification
  
  Rohit Sinha, Kunal Tilaganji, Tanuja Ganu, Nagarajan Natarajan, Amit Sharma, Vineeth N Balasubramanian
  
  International Conference on Learning Representations | May 2026
  
  Publication
- Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization
  
  Sai Srinivas Kancheti, Aditya Kanade, Rohit Sinha, Vineeth N Balasubramanian, Tanuja Ganu
  
  2026 COLM | April 2026
  
  Publication
- Rad-Phi4-Vision-CXR: A Compact Multimodal Assistant for Versatile Radiology Workflows
  
  Mercy Ranjit, Tanuja Ganu
  
  Machine Learning for Health Symposium 2025 | November 2025
  
  PDF Project Project
- Shiksha Copilot: Teacher-AI Collaboration for Curating and Customizing Lesson Plans in Low-Resource Schools
  
  Deepak Varuvel Dennison, Bakhtawar Ahtisham, Kavyansh Chourasia, Nirmit Arora, Rahul Singh, René F. Kizilcec, Akshay Nambi, Tanuja Ganu, Aditya Vashistha
  
  2025 Conference on Computer-Supported Cooperative Work & Social Computing (CSCW) | October 2025
  
  DOI Publication Publication
- Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts
  
  Deepak Varuvel Dennison, Mohit Jain, Tanuja Ganu, Aditya Vashistha
  
  CHI 2026 | September 2025
  
  Publication
- Multimodal Needle in a Haystack: Benchmarking Long-Context Capability of Multimodal Large Language Models
  
  Hengyi Wang, Haizhou Shi, Shiwei Tan, Weiyi Qin, Wenyuan Wang, Tunyu Zhang, Akshay Nambi, Tanuja Ganu, Hao Wang
  
  NAACL 2025 | June 2025
  
  Publication
- Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models
  
  Mercy Ranjit, Tanuja Ganu
  
  NTCIR-18 HIDDEN-RAD: Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models | June 2025
  
  Publication Project
- RadPhi-3: Small Language Models for Radiology
  
  Mercy Ranjit, Shaury Srivastav, Tanuja Ganu
  
  NeurIPS 2024 | November 2024
  
  Publication Project Project
- Evaluating LLMs’ Mathematical Reasoning in Financial Document Question Answering
  
  Pragya Srivastava, Manuj Malik, Vivek Gupta, Tanuja Ganu, Dan Roth
  
  Findings of the Association for Computational Linguistics ACL 2024 | August 2024
  
  Editor(s): Lun-Wei Ku, Andre Martins, Vivek Srikumar
  
  DOI PDF Publication
- TorchSpatial: A Location Encoding Framework and Benchmark for Spatial Representation Learning
  
  Nemin Wu, Qian Cao, Zhangyu Wang, Zeping Liu, Yanlin Qi, Jielu Zhang, Joshua Ni, Xiaobai Yao, Hongxu Ma, Lan Mu, Stefano Ermon, Tanuja Ganu, Akshay Nambi, Ni Lao, Gengchen Mai
  
  NeurIPS 2024 | June 2024
  
  DOI Publication Publication
- MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning
  
  Somnath Kumar, Yash Gadhia, Tanuja Ganu, Akshay Nambi
  
  NeurIPS OWA-2024 | June 2024
  
  Preprint PDF Access Project
- Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception
  
  Anurag Ghosh, Akshay Nambi, Vaibhav Balloli, Aditya Singh, Tanuja Ganu
  
  NeurIPS 2023 | December 2023
  
  Publication Project
- MEGA: Multilingual Evaluation of Generative AI
  
  Kabir Ahuja, Harshita Diddee, Rishav Hada, Millicent Ochieng, Krithika Ramesh, Prachi Jain, Akshay Nambi, Tanuja Ganu, Sameer Segal, Mohamed Ahmed, Kalika Bali, Sunayana Sitaram
  
  EMNLP 2023 | October 2023
  
  Publication Github Project Project Project
- Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models
  
  Mercy Ranjit, Gopinath Ganapathy, Ranjit Manuel, Tanuja Ganu
  
  2023 Machine learning for healthcare conference | May 2023
  
  DOI Publication
- Reliable Energy Consumption Modeling for an Electric Vehicle Fleet
  
  Millend Roy, Akshay Nambi, Anupam Sobti, Tanuja Ganu, Shivkumar Kalyanaraman , Shankar Akella, Jaya Subha Devi, S A Sunderasan
  
  COMPASS '22: ACM SIGCAS/SIGCHI Conference on Computing and Sustainable Societies (COMPASS) | June 2022
  
  Publication Project
- LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems
  
  Anirudh Srinivasan, Gauri Kholkar, Rahul Kejriwal, Tanuja Ganu, Sandipan Dandapat, Sunayana Sitaram, Balakrishnan Santhanam, Somak Aditya, Kalika Bali, Monojit Choudhury
  
  Thirty-sixth AAAI Conference on Artificial Intelligence | February 2022
  
  System Demonstration
  
  Publication Video Github Project
- AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images
  
  Ahan MR, Akshay Nambi, Tanuja Ganu, Dhananjay Nahata, Shivkumar Kalyanaraman
  
  SenSys '21: Proceedings of the 19th ACM Conference on Embedded Networked Sensor Systems, SenSys Workshop | November 2021
  
  Best Paper Award
  
  Publication Project
- Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework
  
  Peeyush Kumar, Ranveer Chandra, Chetan Bansal, Shivkumar Kalyanaraman, Tanuja Ganu, Michael Grant
  
  2021 Knowledge Discovery and Data Mining | August 2021
  
  Publication Publication Project Project
- GCM: A Toolkit for Generating Synthetic Code-mixed Text
  
  Mohd Sanad Zaki Rizvi, Anirudh Srinivasan, Tanuja Ganu, Monojit Choudhury, Sunayana Sitaram
  
  Conference of the European Chapter of the Association for Computational Linguistics | April 2021
  
  DOI Publication Publication Project
- C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models
  
  Swapnanil Mukherjee, Agyeya Negi, Tanuja Ganu, P. Kumaraguru
  
  August 2026
  
  arXiv | August 2026
  
  Publication
- Bridging the Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMs
  
  Somnath Kumar, Vaibhav Balloli, Mercy Ranjit, Kabir Ahuja, Tanuja Ganu, Sunayana Sitaram, Kalika Bali, Akshay Nambi
  
  May 2024
  
  Preprint
- PromptWizard: Task-Aware Agent-driven Prompt Optimization Framework
  
  Eshaan Agarwal, Joykirat Singh, Vivek Dani, Raghav Magazine, Tanuja Ganu, Akshay Nambi
  
  May 2024
  
  Preprint Access
- Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs
  
  Vaibhav Balloli, Mercy Ranjit, Akshay Nambi, Tanuja Ganu, Kabir Ahuja, Sunayana Sitaram, Kalika Bali
  
  May 2023
  
  Preprint Project

Tanuja Ganu

Publications

VERDICT: Training-Free Step-Wise Verification of Multimodal Reasoning via Disagreement-Aware Consensus

C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models

CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement

Chain-of-Thought Degrades Visual Spatial Reasoning Capabilities of Multimodal LLMs

Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs

TAMAS: Benchmarking Adversarial Risks in Multi-Agent LLM Systems

A Nash Equilibrium Framework For Training-Free Multimodal Step Verification

Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization

Rad-Phi4-Vision-CXR: A Compact Multimodal Assistant for Versatile Radiology Workflows

Shiksha Copilot: Teacher-AI Collaboration for Curating and Customizing Lesson Plans in Low-Resource Schools

Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts

Multimodal Needle in a Haystack: Benchmarking Long-Context Capability of Multimodal Large Language Models

Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models

RadPhi-3: Small Language Models for Radiology

Evaluating LLMs’ Mathematical Reasoning in Financial Document Question Answering

TorchSpatial: A Location Encoding Framework and Benchmark for Spatial Representation Learning

MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning

Bridging the Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMs

PromptWizard: Task-Aware Agent-driven Prompt Optimization Framework

Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception

MEGA: Multilingual Evaluation of Generative AI

Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs

Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models

Reliable Energy Consumption Modeling for an Electric Vehicle Fleet

LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems

AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images

Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework

GCM: A Toolkit for Generating Synthetic Code-mixed Text

VERDICT: Training-Free Step-Wise Verification of Multimodal Reasoning via Disagreement-Aware Consensus

CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement

Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs

Chain-of-Thought Degrades Visual Spatial Reasoning Capabilities of Multimodal LLMs

A Nash Equilibrium Framework For Training-Free Multimodal Step Verification

Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization

MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning

Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception

C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models

TAMAS: Benchmarking Adversarial Risks in Multi-Agent LLM Systems

Mind’s Eye: A Benchmark of Visual Abstraction, Transformation and Composition for Multimodal LLMs

A Nash Equilibrium Framework For Training-Free Multimodal Step Verification

Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization

Shiksha Copilot: Teacher-AI Collaboration for Curating and Customizing Lesson Plans in Low-Resource Schools

Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts

Multimodal Needle in a Haystack: Benchmarking Long-Context Capability of Multimodal Large Language Models

RadPhi-3: Small Language Models for Radiology

Evaluating LLMs’ Mathematical Reasoning in Financial Document Question Answering

TorchSpatial: A Location Encoding Framework and Benchmark for Spatial Representation Learning

MMCTAgent: Multi-modal Critical Thinking Agent Framework for Complex Visual Reasoning

Bridging the Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMs

PromptWizard: Task-Aware Agent-driven Prompt Optimization Framework

Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception

MEGA: Multilingual Evaluation of Generative AI

Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs

Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models

Reliable Energy Consumption Modeling for an Electric Vehicle Fleet

LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems

AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images

Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework

C$^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models

Designing Culturally Aligned AI Systems For Social Good in Non-Western Contexts

MEGA: Multilingual Evaluation of Generative AI

LITMUS Predictor: An AI Assistant for Building Reliable, High-Performing and Fair Multilingual NLP Systems

GCM: A Toolkit for Generating Synthetic Code-mixed Text

CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement

Rad-Phi4-Vision-CXR: A Compact Multimodal Assistant for Versatile Radiology Workflows

Hidden Causality Inclusion in Radiology Reports with Multimodal Small Language Models

RadPhi-3: Small Language Models for Radiology

Retrieval Augmented Chest X-Ray Report Generation using OpenAI GPT models

Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception

Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs

Reliable Energy Consumption Modeling for an Electric Vehicle Fleet

AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images

Breaking Language Barriers with a LEAP: Learning Strategies for Polyglot LLMs

AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images

Micro-climate Prediction – Multi Scale Encoder-decoder based Deep Learning Framework

Chanakya: Learning Runtime Decisions for Adaptive Real-Time Perception

Reliable Energy Consumption Modeling for an Electric Vehicle Fleet

AI-assisted Cell-Level Fault Detection and Localization in Solar PV Electroluminescence Images