activity
20202026
most citedPrivacy-Preserving Distributed Zeroth-Order Optimization

3 citations · 5 across the 13 of their papers we have counts for

collaborators

14 papers

eess.SP2026

Joint Target-Tag Estimation in Ambient Backscatter-Based ISAC

Awadhesh Gupta, Kumar Vijay Mishra, Naveen K. D. Venkategowda +1

Integrated sensing and communication (ISAC) has emerged as a key paradigm for unifying radar sensing and wireless communications within a shared hardware and spectral framework. In…

cs.DC2024

Distributed Maximum Consensus over Noisy Links

Ehsan Lari, Reza Arablouei, Naveen K. D. Venkategowda +1

We introduce a distributed algorithm, termed noise-robust distributed maximum consensus (RD-MC), for estimating the maximum value within a multi-agent network in the presence of no…

stat.ML2023

Smoothing ADMM for Sparse-Penalized Quantile Regression with Non-Convex Penalties

Reza Mirzaeifard, Naveen K. D. Venkategowda, Vinay Chakravarthi Gogineni +1

This paper investigates quantile regression in the presence of non-convex and non-smooth sparse penalties, such as the minimax concave penalty (MCP) and smoothly clipped absolute d…

cs.LG2023

Robust Networked Federated Learning for Localization

Reza Mirzaeifard, Naveen K. D. Venkategowda, Stefan Werner

This paper addresses the problem of localization, which is inherently non-convex and non-smooth in a federated setting where the data is distributed across a multitude of devices.…

math.OC2023

Moreau Envelope ADMM for Decentralized Weakly Convex Optimization

Reza Mirzaeifard, Naveen K. D. Venkategowda, Alexander Jung +1

This paper proposes a proximal variant of the alternating direction method of multipliers (ADMM) for distributed optimization. Although the current versions of ADMM algorithm provi…

eess.SP2023★ 1 cited

Distributed Filtering Design with Enhanced Resilience to Coordinated Byzantine Attacks

Ashkan Moradi, Vinay Chakravarthi Gogineni, Naveen K. D. Venkategowda +1

This paper proposes a Byzantine-resilient consensus-based distributed filter (BR-CDF) wherein network agents employ partial sharing of state parameters. We characterize the perform…

eess.SP2023

Hybrid Precoder and Combiner Designs for Decentralized Parameter Estimation in mmWave MIMO Wireless Sensor Networks

Priyanka Maity, Suraj Srivastava, Kunwar Pritiraj Rajput +3

Hybrid precoder and combiner designs are conceived for decentralized parameter estimation in millimeter wave (mmWave) multiple-input multiple-output (MIMO) wireless sensor networks…

math.OC2023

Private Networked Federated Learning for Nonsmooth Objectives

François Gauthier, Cristiano Gratton, Naveen K. D. Venkategowda +1

This paper develops a networked federated learning algorithm to solve nonsmooth objective functions. To guarantee the confidentiality of the participants with respect to each other…

cs.IT2023

Robust Hybrid Transceiver Designs for Linear Decentralized Estimation in mmWave MIMO IoT Networks in the Face of Imperfect CSI

Priyanka Maity, Kunwar Pritiraj Rajput, Suraj Srivastava +3

Hybrid transceivers are designed for linear decentralized estimation (LDE) in a mmWave multiple-input multiple-output (MIMO) IoT network (IoTNe). For a noiseless fusion center (FC)…

eess.SP2022

Robust Linear Hybrid Beamforming Designs Relying on Imperfect CSI in mmWave MIMO IoT Networks

Kunwar Pritiraj Rajput, Priyanka Maity, Suraj Srivastava +4

Linear hybrid beamformer designs are conceived for the decentralized estimation of a vector parameter in a millimeter wave (mmWave) multiple-input multiple-output (MIMO) Internet o…

eess.SP2022★ 1 cited

Cooperative Hybrid Transmit Beamforming in Cell-free mmWave MIMO Networks

Meesam Jafri, Suraj Srivastava, Naveen K. D. Venkategowda +2

Hybrid precoders and combiners are designed for cooperative cell-free multi-user millimeter wave (mmWave) multiple-input multiple-output (MIMO) cellular networks for low complexity…

eess.SP2022

Decentralized Optimization with Distributed Features and Non-Smooth Objective Functions

Cristiano Gratton, Naveen K. D. Venkategowda, Reza Arablouei +1

We develop a new consensus-based distributed algorithm for solving learning problems with feature partitioning and non-smooth convex objective functions. Such learning problems are…

eess.SP2022

Joint Transmit and Reflective Beamformer Design for Secure Estimation in IRS-Aided WSNs

Mohammad Faisal Ahmed, Kunwar Pritiraj Rajput, Naveen K. D. Venkategowda +2

Wireless sensor networks (WSNs) are vulnerable to eavesdropping as the sensor nodes (SNs) communicate over an open radio channel. Intelligent reflecting surface (IRS) technology ca…

eess.SP2020★ 3 cited

Privacy-Preserving Distributed Zeroth-Order Optimization

C. Gratton, N. K. D. Venkategowda, R. Arablouei +1

We develop a privacy-preserving distributed algorithm to minimize a regularized empirical risk function when the first-order information is not available and data is distributed ov…