Ujjwal Bhattacharya
2023
Weakly supervised deep metric learning on discrete metric spaces for privacy-preserved clustering
Chandan Biswas
|
Debasis Ganguly
|
Dwaipayan Roy
|
Ujjwal Bhattacharya
2023 Volume 60 Issue 1
2021
Approximate Nearest Neighbour Search on Privacy-aware Encoding of User Locations to Identify Susceptible Infections in Simulated Epidemics
Chandan Biswas
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Debasis Ganguly
|
Ujjwal Bhattacharya
FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021
2019
Privacy Preserving Approximate K-means Clustering
Chandan Biswas
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Debasis Ganguly
|
Dwaipayan Roy
|
Ujjwal Bhattacharya
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019