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Education
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2020 - Present M.Sc. in Neural Information Processing
University of Tübingen - Grade - "Excellent" | 3.76/4 (US Scale) | 1.24/1 (German Scale).
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2016 - 2020 B.Tech. in Electrical Engineering
Indian Institute of Technology (IIT) Delhi - Specialization in Cognitive and Intelligent Systems.
- Grade - 8.6/10.
Selected Experience
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2022 - 2023 Researcher
UCLA Computer Science - Supervisors - Prof. Kai-Wei Chang and Prof. Aditya Grover.
- Objective - Defending multimodal contrastive learning models (e.g., CLIP) against backdoor attacks.
- Demonstrated the effectiveness of combining multi-modal contrastive loss (e.g., CLIP) and uni-modal self-supervision loss (e.g., SimCLR) for fine-tuning on limited clean data, countering attacks while maintaining high downstream performance.
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2022 - Present Researcher
Max Planck Institute for Intelligent Systems - Supervisor - Dr. Wieland Brendel.
- Objective - Develop a regularization approach for training neural networks that ensures each neuron aligns with a distinct semantic concept, thereby enhancing the mechanistic interpretability of deep neural networks.
- We associate each neuron with a specific concept represented by a point in the CLIP embedding space. Then, we train the neural network to position highly activating images close to the concept descriptor within the CLIP embedding space.
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2021 - 2023 Researcher
Max Planck Institute for Intelligent Systems - Supervisor - Prof. Falk Lieder.
- Objective - Create a theoretical framework for setting subgoals that can assist individuals in achieving their objectives.
- We use a computational model of human behavior to estimate how much a subgoal benefits individuals. Then, we use optimization methods to identify subgoals that optimize performance. Our subgoals improve performance in user studies.
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2019 Visiting Researcher
UCLA Statistics - Supervisor - Prof. Tao Gao.
- Objective - Learn policies for multi-agent adversarial games in MuJoCo using Deep Reinforcement Learning.
- Implemented AlphaZero and benchmarked its performance against model-free, tree-search algorithms, and heuristic policies.
Honors and Awards
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2023 - Best Paper Award ($1,000) as a co-first author for CleanCLIP at the RTML Workshop at ICLR, 2023.
- Diversity and Inclusion Award ($1,000) - Among 10 recipients (worldwide) awarded by Cognitive Science Society.
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2020 - Bounded Rationality Winter School - Among 40 selected (worldwide) for winter school organized by MPI Berlin.
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2017 - Prof. R.K. Mittal Award (INR 10,000) - Given to 2 freshmen (out of 850) at IIT Delhi for academic performance.
- IIT Delhi Merit Award - Conferred for securing a position among the top 7% students of the batch at IIT Delhi.
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2016 - IIT-JEE - Ranked amongst the top 0.01% applicants out of 1.5 million candidates in IIT-JEE Advanced.
Other Interests
- I enjoy singing and playing the guitar (and more recently, the ukulele). I was an active member of 'Mridang', the Indian music club of IIT Delhi, performing in and winning various events. Fun fact - as a kid, I was a finalist in a local TV reality singing show!
- I enjoy playing badminton and amateur photography. More recently, I have started enjoying running.