Search Results for author: Shubhankar Mohapatra

Found 4 papers, 2 papers with code

The Role of Adaptive Optimizers for Honest Private Hyperparameter Selection

no code implementations NeurIPS 2021 Shubhankar Mohapatra, Sajin Sasy, Xi He, Gautam Kamath, Om Thakkar

Hyperparameter optimization is a ubiquitous challenge in machine learning, and the performance of a trained model depends crucially upon their effective selection.

BIG-bench Machine Learning Hyperparameter Optimization

Kamino: Constraint-Aware Differentially Private Data Synthesis

1 code implementation31 Dec 2020 Chang Ge, Shubhankar Mohapatra, Xi He, Ihab F. Ilyas

Existing differentially private data synthesis methods aim to generate useful data based on applications, but they fail in keeping one of the most fundamental data properties of the structured data -- the underlying correlations and dependencies among tuples and attributes (i. e., the structure of the data).

Databases Cryptography and Security

KryptoOracle: A Real-Time Cryptocurrency Price Prediction Platform Using Twitter Sentiments

1 code implementation21 Feb 2020 Shubhankar Mohapatra, Nauman Ahmed, Paulo Alencar

Cryptocurrencies, such as Bitcoin, are becoming increasingly popular, having been widely used as an exchange medium in areas such as financial transaction and asset transfer verification.

Decision Making Natural Language Processing +2

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