# CDS PhD student Harsh Rangwani wins the 2025 IKDD Doctoral Dissertation in Data Science Award
**Source**: https://cds.iisc.ac.in/congratulations-to-harsh-rangwani-for-winning-the-2025-ikdd-doctoral-dissertation-in-data-science-award/
**Parent**: https://cds.iisc.ac.in/category/news/
24 Dec 25 Web Admin\
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Congratulations to Harsh Rangwani for winning the IKDD Doctoral Dissertation in Data Science Award for his thesis titled “Learning from Limited and Imperfect Data”.
Harsh completed his PhD at [Vision and AI Lab](https://val.cds.iisc.ac.in/) under Prof. R. Venkatesh Babu. This is the third consecutive dissertation award won by a CDS student at this prestigious venue.
The two previous awardees were Sravanti Addepalli (2024, Winner) and Jogendra Nath Kundu (2023, Runner-up).
Harsh’s PhD thesis is available at <https://arxiv.org/abs/2507.21205>