Journal articles

1. Ravikumar, Deepak, Saha, Gobinda, Aketi, Sai Aparna, Roy, Kaushik. Homogenizing Non-IID Datasets via In-Distribution Knowledge Distillation for Decentralized Learning. TMLR 2024. (paper link).

   @article{ravikumar2024homogenizing,
     title = {Homogenizing Non-{IID} Datasets via In-Distribution Knowledge Distillation for Decentralized Learning},
     author = {Ravikumar, Deepak and Saha, Gobinda and Aketi, Sai Aparna and Roy, Kaushik},
     journal = {Transactions on Machine Learning Research},
     issn = {2835-8856},
     year = {2024},
     url = {https://openreview.net/forum?id=CuyJkNjIVd}
   }
   

2. Soufleri, Efstathia, Ravikumar, Deepak, Roy, Kaushik. DP-ImgSyn: Dataset Alignment for Obfuscated, Differentially Private Image Synthesis. TMLR 2024. (paper link).

   @article{soufleri2024dpimgsyn,
     title = {{DP}-ImgSyn: Dataset Alignment for Obfuscated, Differentially Private Image Synthesis},
     author = {Soufleri, Efstathia and Ravikumar, Deepak and Roy, Kaushik},
     journal = {Transactions on Machine Learning Research},
     issn = {2835-8856},
     year = {2024},
     url = {https://openreview.net/forum?id=KleJZ9ZzYw}
   }
   

3. Ravikumar, Deepak, Kodge, Sangamesh, Garg, Isha, Roy, Kaushik. Intra-class mixup for out-of-distribution detection. IEEE Access 2023. (paper link).

   @article{ravikumar2023intra,
     title = {Intra-class mixup for out-of-distribution detection},
     author = {Ravikumar, Deepak and Kodge, Sangamesh and Garg, Isha and Roy, Kaushik},
     journal = {IEEE Access},
     year = {2023},
     publisher = {IEEE},
     url = {https://ieeexplore.ieee.org/iel7/6287639/6514899/10064300.pdf}
   }
   

4. Ravikumar, Deepak, Kodge, Sangamesh D, Garg, Isha, Roy, Kaushik. TREND: Transferability based Robust ENsemble Design. IEEE TAI 2022. (paper link).

   @article{ravikumar2022trend,
     title = {TREND: Transferability based Robust ENsemble Design},
     author = {Ravikumar, Deepak and Kodge, Sangamesh D and Garg, Isha and Roy, Kaushik},
     journal = {IEEE Transactions on Artificial Intelligence},
     year = {2022},
     publisher = {IEEE},
     url = {https://ieeexplore.ieee.org/abstract/document/9774934/}
   }
   

Conference proceedings

1. Kodge, Sangamesh, Ravikumar, Deepak, Saha, Gobinda, Roy, Kaushik. SAP: Corrective Machine Unlearning with Scaled Activation Projection for Label Noise Robustness. AAAI 2025. (paper link).

   @inproceedings{kodge2024sap,
     title = {{SAP}: Corrective Machine Unlearning with Scaled Activation Projection for Label Noise Robustness},
     author = {Kodge, Sangamesh and Ravikumar, Deepak and Saha, Gobinda and Roy, Kaushik},
     booktitle = {The 39th Annual AAAI Conference on Artificial Intelligence (AAAI)},
     year = {2025},
     url = {https://ojs.aaai.org/index.php/AAAI/article/view/33972/36127}
   }
   

2. Ravikumar, Deepak, Soufleri, Efstathia, Roy, Kaushik. Improved Out-of-Distribution Detection with Additive Angular Margin Loss. CVPRW 2025. (paper link).

   @inproceedings{ravikumar2024improving,
     title = {Improved Out-of-Distribution Detection with Additive Angular Margin Loss},
     author = {Ravikumar, Deepak and Soufleri, Efstathia and Roy, Kaushik},
     booktitle = {IEEE / CVF Computer Vision and Pattern Recognition Conference Workshop (CVPRW)},
     year = {2025},
     url = {https://openaccess.thecvf.com/content/CVPR2025W/WiCV/papers/Ravikumar_Improved_Out-of-Distribution_Detection_with_Additive_Angular_Margin_Loss_CVPRW_2025_paper.pdf}
   }
   

3. Ravikumar, Deepak, Soufleri, Efstathia, Hashemi, Abolfazl, Roy, Kaushik. Towards Memorization Estimation: Fast, Formal and Free. ICML 2025. (paper link).

   @inproceedings{ravikumar2024towards,
     title = {Towards Memorization Estimation: Fast, Formal and Free},
     author = {Ravikumar, Deepak and Soufleri, Efstathia and Hashemi, Abolfazl and Roy, Kaushik},
     booktitle = {Forty-second International Conference on Machine Learning (ICML)},
     year = {2025},
     url = {https://openreview.net/forum?id=KZlQEoEtiu}
   }
   

4. Ravikumar, Deepak, Gammell, Jimmy, Roy, Kaushik. Building Resilient AI: Strengthening Data, Security, and Robustness in Neural Networks. IOLTS 2025 (Invited).

   @inproceedings{ravikumar2024building,
     title = {Building Resilient AI: Strengthening Data, Security, and Robustness in Neural Networks},
     author = {Ravikumar, Deepak and Gammell, Jimmy and Roy, Kaushik},
     booktitle = {International Symposium on On-Line Testing and Robust System Design (IOLTS) 2025},
     year = {2025},
     note = {Invited}
   }
   

5. Ravikumar, Deepak, Yeo, Alex, Zhu, Yiwen, Lakra, Aditya, Nagulapalli, Harsha, Ravindran, Santhosh, Suh, Steve, Dutta, Niharika, Fogarty, Andrew, Park, Yoonjae, Khushalani, Sumeet, Tarafdar, Arijit, Parekh, Kunal, Krishnan, Subru. Intelligent Pooling: Proactive Resource Provisioning in Large-scale Cloud Service. VLDB 2024. (paper link).

   @inproceedings{ravikumar2024intelligent,
     author = {Ravikumar, Deepak and Yeo, Alex and Zhu, Yiwen and Lakra, Aditya and Nagulapalli, Harsha and Ravindran, Santhosh and Suh, Steve and Dutta, Niharika and Fogarty, Andrew and Park, Yoonjae and Khushalani, Sumeet and Tarafdar, Arijit and Parekh, Kunal and Krishnan, Subru},
     title = {Intelligent Pooling: Proactive Resource Provisioning in Large-scale Cloud Service},
     year = {2024},
     issue_date = {March 2024},
     publisher = {VLDB Endowment},
     volume = {17},
     number = {7},
     issn = {2150-8097},
     journal = {Proceedings of the VLDB Endowment (VLDB)},
     booktitle = {Proceedings of the VLDB Endowment (VLDB)},
     month = may,
     pages = {1618--1627},
     numpages = {10},
     url = {https://www.vldb.org/pvldb/vol17/p1618-zhu.pdf}
   }
   

6. Garg, Isha, Ravikumar, Deepak, Roy, Kaushik. Memorization Through the Lens of Curvature of Loss Function Around Samples. ICML 2024. (paper link) (Spotlight 3.5% Acceptance).

   @inproceedings{garg2024memorization,
     title = {Memorization Through the Lens of Curvature of Loss Function Around Samples},
     author = {Garg, Isha and Ravikumar, Deepak and Roy, Kaushik},
     booktitle = {Forty-first International Conference on Machine Learning (ICML)},
     year = {2024},
     url = {https://openreview.net/forum?id=WQbDS9RydY},
     note = {Spotlight 3.5% Acceptance}
   }
   

7. Ravikumar, Deepak, Soufleri, Efstathia, Hashemi, Abolfazl, Roy, Kaushik. Unveiling Privacy, Memorization, and Input Curvature Links. ICML 2024. (paper link).

   @inproceedings{ravikumar2024unveiling,
     title = {Unveiling Privacy, Memorization, and Input Curvature Links},
     author = {Ravikumar, Deepak and Soufleri, Efstathia and Hashemi, Abolfazl and Roy, Kaushik},
     booktitle = {Forty-first International Conference on Machine Learning (ICML)},
     year = {2024},
     url = {https://openreview.net/forum?id=4dxR7awO5n}
   }
   

8. Ravikumar, Deepak, Soufleri, Efstathia, Roy, Kaushik. Curvature Clues: Decoding Deep Learning Privacy with Input Loss Curvature. NeurIPS 2024. (paper link) (Spotlight  2% Acceptance).

   @inproceedings{ravikumar2024curvature,
     title = {Curvature Clues: Decoding Deep Learning Privacy with Input Loss Curvature},
     author = {Ravikumar, Deepak and Soufleri, Efstathia and Roy, Kaushik},
     booktitle = {The Thirty-eighth Annual Conference on Neural Information Processing Systems (NeurIPS)},
     year = {2024},
     url = {https://openreview.net/forum?id=ZEVDMQ6Mu5},
     note = {Spotlight ~2% Acceptance}
   }
   

9. Deepak, R, Nayak, Abhishek Vasant, Manikantan, K. Ear detection using active contour model. ICETETS 2016. (paper link).

   @inproceedings{ravikumar2016ear,
     author = {Deepak, R and Nayak, Abhishek Vasant and Manikantan, K},
     booktitle = {2016 International Conference on Emerging Trends in Engineering, Technology and Science (ICETETS)},
     title = {Ear detection using active contour model},
     year = {2016},
     volume = {},
     number = {},
     pages = {1-7},
     url = {https://ieeexplore.ieee.org/abstract/document/7603043/}
   }
   

10. Deepak, R, Kallianpur, Akshay K, Bharath, MV, Shreedarshan, K. Quadrature carrier multiplexing based digital video compression. ICRCICN 2016. (paper link).

    @inproceedings{deepak2016quadrature,
      title = {Quadrature carrier multiplexing based digital video compression},
      author = {Deepak, R and Kallianpur, Akshay K and Bharath, MV and Shreedarshan, K},
      booktitle = {2016 Second International Conference on Research in Computational Intelligence and Communication Networks (ICRCICN)},
      pages = {1--5},
      year = {2016},
      organization = {IEEE},
      url = {https://ieeexplore.ieee.org/abstract/document/7813541/}
    }
    

Preprints

1. Nagaraj, Manish, Ravikumar, Deepak, Soufleri, Efstathia, Roy, Kaushik. Finding the Muses: Identifying Coresets through Loss Trajectories. arXiv 2025. (paper link).

   @unpublished{nagaraj2025finding,
     title = {Finding the Muses: Identifying Coresets through Loss Trajectories},
     author = {Nagaraj, Manish and Ravikumar, Deepak and Soufleri, Efstathia and Roy, Kaushik},
     year = {2025},
     eprint = {2503.09721},
     archiveprefix = {arXiv},
     primaryclass = {cs.LG},
     journal = {arXiv},
     url = {https://arxiv.org/abs/2503.09721}
   }
   

2. Ibrayev, Timur, Ravikumar, Deepak, Nagaraj, Manish, Joshi, Amogh, Roy, Kaushik. Vis-A-ViQA: A Dataset of Task-Driven Human Visual Attention in Video Question Answering. Preprint 2025.

   @unpublished{ibravey2024vis,
     title = {Vis-A-ViQA: A Dataset of Task-Driven Human Visual Attention in Video Question Answering},
     author = {Ibrayev, Timur and Ravikumar, Deepak and Nagaraj, Manish and Joshi, Amogh and Roy, Kaushik},
     year = {2025},
     journal = {Preprint}
   }
   

3. Ravikumar, Deepak, Soufleri, Efstathia, Hashemi, Abolfazl, Roy, Kaushik. Understanding Memorization with Sample Gradients: Efficient, Theoretical, Practical. Preprint 2025.

   @unpublished{ravikumar2024understanding,
     title = {Understanding Memorization with Sample Gradients: Efficient, Theoretical, Practical},
     author = {Ravikumar, Deepak and Soufleri, Efstathia and Hashemi, Abolfazl and Roy, Kaushik},
     year = {2025},
     journal = {Preprint}
   }
   

4. Mukherjee, Amitangshu, Ravikumar, Deepak, Roy, Kaushik. From Clutter to Clarity: Visual Recognition through Foveated Object-Centric Learning (FocL). Preprint 2025.

   @unpublished{ravikumar2024understandinh,
     title = {From Clutter to Clarity: Visual Recognition through Foveated Object-Centric Learning (FocL)},
     author = {Mukherjee, Amitangshu and Ravikumar, Deepak and Roy, Kaushik},
     year = {2025},
     journal = {Preprint}
   }
   

5. Soufleri, Efstathia, Ravikumar, Deepak, Roy, Kaushik. Advancing Compressed Video Action Recognition through Progressive Knowledge Distillation. arXiv 2024. (paper link).

   @unpublished{soufleri2024advancing,
     title = {Advancing Compressed Video Action Recognition through Progressive Knowledge Distillation},
     author = {Soufleri, Efstathia and Ravikumar, Deepak and Roy, Kaushik},
     journal = {arXiv preprint arXiv:2407.02713},
     year = {2024},
     url = {https://arxiv.org/pdf/2407.02713}
   }
   

6. Ravikumar, Deepak, Roy, Kaushik. Norm-Scaling for Out-of-Distribution Detection. arXiv 2022. (paper link).

   @unpublished{ravikumar2022norm,
     title = {Norm-Scaling for Out-of-Distribution Detection},
     author = {Ravikumar, Deepak and Roy, Kaushik},
     journal = {arXiv preprint arXiv:2205.03493},
     year = {2022},
     url = {https://arxiv.org/pdf/2205.03493}
   }