activity
20222026
most citedAge of Information in Gossip Networks: A Friendly Introduction and Literature Survey

3 citations · 3 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2026

Chained Recursive Language Models for Multi-Iteration Reasoning

Purbesh Mitra, Sennur Ulukus

Long context reasoning in large language models (LLMs) is usually constrained by the fact that a single inference trajectory has to simultaneously explore the context, store interm…

cs.CL2025

Semantic Soft Bootstrapping: Long Context Reasoning in LLMs without Reinforcement Learning

Purbesh Mitra, Sennur Ulukus

Long context reasoning in large language models (LLMs) has demonstrated enhancement of their cognitive capabilities via chain-of-thought (CoT) inference. Training such models is us…

cs.CL2025

MOTIF: Modular Thinking via Reinforcement Fine-tuning in LLMs

Purbesh Mitra, Sennur Ulukus

Recent advancements in the reasoning capabilities of large language models (LLMs) show that employing group relative policy optimization (GRPO) algorithm for reinforcement learning…

cs.IT2024

Distributed Mixture-of-Agents for Edge Inference with Large Language Models

Purbesh Mitra, Priyanka Kaswan, Sennur Ulukus

Mixture-of-Agents (MoA) has recently been proposed as a method to enhance performance of large language models (LLMs), enabling multiple individual LLMs to work together for collab…

cs.IT2024

6G at : The Future of Cislunar Communications

Sahan Liyanaarachchi, Stavros Mitrolaris, Purbesh Mitra +1

What will the future of cislunar communications be? The ever-expanding horizons of the space exploration missions, and the need for establishing sustainable space communication and…

cs.IT2024

Scale-Robust Timely Asynchronous Decentralized Learning

Purbesh Mitra, Sennur Ulukus

We consider an asynchronous decentralized learning system, which consists of a network of connected devices trying to learn a machine learning model without any centralized paramet…

cs.IT2023★ 3 cited

Age of Information in Gossip Networks: A Friendly Introduction and Literature Survey

Priyanka Kaswan, Purbesh Mitra, Arunabh Srivastava +1

Gossiping is a communication mechanism, used for fast information dissemination in a network, where each node of the network randomly shares its information with the neighboring no…

cs.IT2023

A Learning Based Scheme for Fair Timeliness in Sparse Gossip Networks

Purbesh Mitra, Sennur Ulukus

We consider a gossip network, consisting of nodes, which tracks the information at a source. The source updates its information with a Poisson arrival process and also sends up…

cs.IT2023

Age-Aware Gossiping in Network Topologies

Purbesh Mitra, Sennur Ulukus

We consider a fully-connected wireless gossip network which consists of a source and receiver nodes. The source updates itself with a Poisson process and also sends updates to…

cs.IT2023

Timely Opportunistic Gossiping in Dense Networks

Purbesh Mitra, Sennur Ulukus

We consider gossiping in a fully-connected wireless network consisting of nodes. The network receives Poisson updates from a source, which generates new information. The nodes…

cs.IT2022

ASUMAN: Age Sense Updating Multiple Access in Networks

Purbesh Mitra, Sennur Ulukus

We consider a fully-connected wireless gossip network which consists of a source and receiver nodes. The source updates itself with a Poisson process and also sends updates to…