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Ramasuri Narayanam

3 accepted papers

2025

Tab-Shapley: Identifying Top-k Tabular Data Quality Insights

AAAI 2025technical

We present an unsupervised method for aggregating anomalies in tabular datasets by identifying the top-k tabular data quality insights. Each insight consists of a set of anomalous attributes and the corresponding subsets of records that serve as evidence to the user. The process of identifying these…

Cited by 0SourcePDFScholar
2022

Is Your Data Relevant?: Dynamic Selection of Relevant Data for Federated Learning

AAAI 2022technical

Federated Learning (FL) is a machine learning paradigm in which multiple clients participate to collectively learn a global machine learning model at the central server. It is plausible that not all the data owned by each client is relevant to the server's learning objective. The updates incorporate…

Cited by 27SourcePDFScholar
2021

Game of Gradients: Mitigating Irrelevant Clients in Federated Learning

AAAI 2021technical

The paradigm of Federated learning (FL) deals with multiple clients participating in collaborative training of a machine learning model under the orchestration of a central server. In this setup, each client’s data is private to itself and is not transferable to other clients or the server. Though F…