Seminars

The shift toward open, programmable O-RAN and AI-RAN 6G networks presents new opportunities for Intent-Based Networking (IBN) to dynamically optimize RAN operations. However, applying IBN [...]

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Channel Charting (CC) is a promising tool for managing radio resources, especially those tied to user location. Conventionally, CC involves a dimensionality reduction of channel [...]

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A joint work with G. Mastrilli, B. Blaszczyszyn, F. Lavancier Hyperuniformity characterizes random spatial structures whose large-scale variance grows more slowly than that of Poisson [...]

Modern learning algorithms must tackle real-world problems involving complex, heterogeneous, often unlabeled, high-dimensional, and potentially large-scale and/or distributed data. In this talk, the speaker will [...]

This lecture will be mainly focused on broadband communication networks based Low Earth Orbit satellite constellations. It will first describe the structure of these constellations, [...]

In this talk, the speaker will discuss risks related to online advertising and micro-targeting, and present methods for measuring and reducing these risks. I will [...]

In recent years, there has been growing interest in the effective operation of anycast Content Delivery Networks (CDN). Existing anycast CDNs answer the same set [...]

Abstract: We consider processing networks where multiple dispatchers are connected to single-server queues by a bipartite compatibility graph, modeling constraints that are common in distributed [...]

Abstract Many network control problems (e.g., minimizing age-of-information, network slicing, and caching, just to name a few examples) can be cast as Markov Decision Processes [...]

Decentralized learning enhances privacy, scalability, and fault tolerance by  distributing data and computation across nodes. A popular approach is Federated learning, which relies on a [...]

Traditional compression schemes typically require decompressing the entire compressed archive to access a single bit. Similarly, updating a single bit requires re-encoding the entire archive. [...]

We provide an overview on Information and Communication Technologies comsumption in recent years by conducting different types of analysis. We evoke the rebound effect related [...]

Several recent initiatives have proposed new directions for research practices and their operations in the computer science community, from updated codes of conduct that clarify [...]

The increased contribution of renewable energy sources to energy production has led to increased variability and lower levels of controlability of energy generation. On the [...]

Thanks to technological advancements, critical infrastructures integrate many smart technologies and become highly connected to the cyber world. This is especially true for Cyber-Physical Systems [...]

Today, distributed systems are increasingly needed to support distributed applications that involve machine learning (ML) operations for both service providers and end users. These operations [...]

Gateway Servers for the Internet of Things, including critical application areas such as the Internet of Vehicles and health monitoring, must meet stringent  Security and Quality [...]

Cryptographic algorithms are ubiquitous in our digital society. Principles (such as Kerckhoffs’) and mathematical techniques for securing data against cryptanalysis are well established, even with [...]

In the last decade, software has been playing an increasingly relevant role in communication networks, bringing advanced programmability features to network infrastructure management, and enabling [...]

In this seminar, we will show how to deploy a functioning 5G core network on top of a standard Kubernetes cluster. This talk will start [...]

In recent years many advances have been made in the field of quantum networks and even bigger improvements are expected in the foreseeable future: tasks [...]

The WebRTC API enables real-time communication of text, video, and audio media streams through a web browser without requiring third-party extensions. However, it was not [...]

Note: Part I of this talk was presented at LINCS in 2023 (www.lincs.fr/events/seminar-talk-by-gourab-ghatak/). In this talk, first, we revisit the newly introduced model -the binomial [...]

In this work we shall consider a dynamic wireless communication model on real line or plane. Let us assume that a user located at origin, [...]

This talk demonstrates how to efficiently Knowledge Graphs Construction using Small Language Models like Llama-3.2-3B, showing practical techniques for extracting structured knowledge from JSON and [...]

For the problem of aggregating several rankings into one ranking, Kemeny (1959) proposed two methods: the median rule which selects the ranking with the smallest [...]

Platooning-based vehicle-to-vehicle (V2V) integrated sensing and communication (ISAC) frameworks have emerged as an attractive strategy in recent years. In this work, we present an optimal [...]

In many Reinforcement Learning (RL) environments the state is represented by an image. In such cases, if the RL doesn’t work well, is the problem [...]

In this talk, we will explore the fundamental concept of Zero Knowledge Proofs (ZKPs), a cryptographic technique that allows one party to prove knowledge of [...]

This talk presents the application of point processes and stochastic geometry to quantify the sky visibility experienced by users located in an outdoor environment. The [...]

Realizing energy sustainable communication networks has been a key challenge in the upcoming sixth generation (6G) networks. A key bottleneck has been to make the [...]

Edge computing is revolutionising gaming and streaming services by processing data closer to the user, which greatly reduces latency and enhances bandwidth efficiency. This talk [...]

Job migrations are important to improve the performance in distributed systems.  In this talk, we explore two policies for job migration that are receiver-initiated, i.e., [...]

A joint work with Yassine Hadjadj-Aoul, Maël Le Treust, and Bruno Tuffin Network slicing is a key component of 5G-and- beyond networks, requiring to define [...]

In this talk I will discuss a stochastic geometric model of a buffered cellular network with either uplink or downlink transmissions. Various network models have [...]

We present Elevator, a novel algorithm for hub sampling in peer-to-peer networks, enabling the construction of overlays with a topology between a random graph and [...]

The literature is quite rich in efforts to model and analyze how different aspects of user behavior may drive the dissemination of a piece of [...]

Consider a local memory system receiving requests from a given catalog: the typical caching objective is to maximize its hit rate, i.e. the number of [...]

In this talk Carlos Zapata-Carratala will present evidence from recent work on hypergraph rewriting research and abstract algebra that points towards new ways to conceptualise [...]

The energy consumption of servers has been a critical research area, drawing significant interest from academic and industrial sectors. Various models have been developed to [...]

In the problem of aggregating experts' probabilistic predictions over an ordered set of outcomes, we introduce the axiom of level-strategy\-proofness (level-SP) and prove that it [...]

Abstract 1: Communication and computation services support- ing Connected and Automated Vehicles (CAVs) are characterized by stringent requirements, in terms of response time and reliability. [...]

Quantum information theory has several puzzling properties. In particular, it predicts that information carried by quantum objects is incompatible with the use of the logical [...]

Traditional machine learning systems were designed in a centralized man-ner. In such designs, the central entity maintains both the machine learningmodel and the data used [...]

The one-time pad is an encryption technique that is proven to be unbreakable by an eavesdropper. It relies on a single-use secret key shared between [...]

Acknowledgment: Joint work with Martin Haenggi (University of Notre Dame) The current analysis of wireless networks whose transceivers are confined to streets is largely based [...]