Mar 2021
10
Mar
Formalizing the analysis of blockchains robustness through game theory
Blockchains systems evolve in complex environments that mix classical patterns of faults with selfish, rational or irrational behaviours typical of economic systems. During the presentation [...]
03
Mar
FCLTs for Determining the Performance in Finite Systems of Servers with Randomized Load Balancing
Here the abstract and bibliography provided by Professor Mazumdar for his talk: http://www.lincs.fr/wp-content/uploads/2021/01/FCLT_MFE.pdf
03
Mar
Container Overview
Containers are one of the fundamentals of cloud native application development. Popularized by Docker and now widely adopted by the cloud computing industry, containers paved [...]
Feb 2021
24
Feb
Can we automate our own work — or show that it is hard?
Computer scientists seek to understand what can be automated, but what do we know about automating our own work? Can we outsource our own research [...]
24
Feb
A Mathematical Theory of Communication: Discrete Noisy Systems (2)
In 1948 Shannon published the article that defines modern information theory. For this reading group, we will briefly remind the first part of the article [...]
17
Feb
The impact of multi-user massive MIMO on resource allocation in 5G cellular networks
One of the very important technologies for 5G is multi-user massive MIMO. It has the potential to deliver excellent performance if used well. However, it [...]
17
Feb
A Mathematical Theory of Communication: Discrete Noisy Systems (1)
In 1948 Shannon published the article that defines modern information theory. For this reading group, we will briefly remind the first part of the article [...]
10
Feb
Real-time Bidding in First and Second Price Auctions with Temporal and Targeting Constraints
Please, find here the abstract and bibliography provided by Professor Mazumdar for his talk: http://www.lincs.fr/wp-content/uploads/2021/01/Bidding_LINCS_Jan2021.pdf Here, Professor Mazumdar's webpage with info on his academic path: [...]
10
Feb
03
Feb
Edit distances, string alignments and dynamic programming
Edit distances quantify how dissimilar two strings are by counting the minimum number of edit operation (insertion, deletion, etc) to transform one string into the [...]
Jan 2021
27
Jan
Presentation of Huggingface Transformers library for Natural Language Processing
Transformers architectures have been dominating the benchmarks of most Natural Language Processing tasks for the past 3 years with new models popping up every week, [...]
20
Jan
"Secure and Robust MIMO Transceiver for Multicast Mission Critical Communications"
Mission-critical communications (MCC) involve all communications between people in charge of the safety of the civil society. MCC have unique requirements that include improved reliability, [...]
20
Jan
A tutorial on Bayesian optimization with Gaussian processes
Bayesian optimization proves to be useful when our goal is to i) optimize an unknown function, that we can learn by sampling ii) our sample [...]
13
Jan
"Self-Adjusting Networks: From Metrics to Algorithms"
In this talk I will present the vision of self-adjusting networks: communication networks whose physical topology adapts to the traffic pattern it serves, in a [...]
13
Jan
Takeaways of building a research-oriented system
Building a modern, scalable and fault-tolerant system in Python has never been so easy and enjoyable. Here is some takeaways of building such system in [...]
06
Jan
Multi-winner voting rules
Multi-winner voting rules aggregate the opinions of several agents and yield a set of several options. We will give an overview of the classic rules [...]
Dec 2020
21
Dec
Thesis defense "Tractable Reliable Communication in Compromised Networks"
Reliable communication is a fundamental primitive in distributed systems prone to Byzantine (i.e. arbitrary, and possibly malicious) failures to guarantee integrity, delivery, and authorship of [...]
17
Dec
Thesis defense "Deep learning techniques for graph embedding at different scales"
In many scientific fields, studied data have an underlying graph or manifold structure such as communication networks (whether social or technical), knowledge graphs or molecules. [...]
16
Dec
Special meeting: new tool for LINCS research&projects
The LINCS community is encouraged to participate in an exceptional Wednesday meeting with Fabien Mathieu to check, discuss and exchange about a new tool to share [...]
16
Dec
Python Sockets 101
The socket library permits programs that execute on various machines over a network to communicate. This talk will review the basics of the Python socket [...]
14
Dec
Thesis defense "Mechanisms and architectures to encourage the massive and efficient use of local renewable energy"
To meet carbon reduction goals in Europe but worldwide too, a large number of renewable distributed energy resources (DER) still need to be deployed. Aiming [...]
10
Dec
Thesis defense "Random walk on simplicial complexes"
The notion of Laplacian of a graph can be generalized to simplicial complexes and hypergraphs. This notion contains information on the topology of these structures. [...]
09
Dec
"On the deployability of Augmented Reality Using Embedded Edge Devices"
Edge Computing exploits computational capabilities deployed at the very edge of the network to support applications with low latency requirements. Such capabilities can reside in [...]
09
Dec
Voting in Networks
In this talk, we are investigating a selection of problems related to the process of voting on a (social) network. Among other problems, I am [...]
08
Dec
Thesis defense "Speed of convergence of diffusion approximations"
In many fields of interest, Markov processes are a primary modelisation tool for random processes. Unfortunately it is often necessary to use very large or [...]
07
Dec
Thesis defense "Contributions to the representation of multivariate time series and graphs"
Machine learning (ML) algorithms are designed to learn models that have the ability to take decisions or make predictions from data, in a large panel [...]
02
Dec
Thesis defense "Transport of critical services over unlicensed spectrum in 5G networks"
Critical services in 5G networks, denoted by Ultra-Reliable Low-Latency Communication (URLLC), allow the existence of many promising applications such as factory automation, remote surgery and [...]
02
Dec
Pyinstaller / Vis.js Network
Two independent tools will be presented for this session. Pyinstaller is a tool that converts Python code in standalone executable. The goal is not to [...]
Nov 2020
25
Nov
Talk by a member of LINCS Scientific Committee "On the Use of Small Solar Panels and Small Batteries to Reduce the RAN Carbon Footprint"
The limited power requirements of new generations of base stations make the use of renewable energy sources, solar in particular, extremely attractive for mobile network [...]
25
Nov
An introduction to mean field theory
When working with interacting particle systems, mean-field models provide a link between models on a microscopic scale describing the behavior of the system and simplified [...]
18
Nov
Talk by a member of LINCS Scientific Committee "Distributing service execution"
Services often consists of independent components that can be executed independently (so-called microservices) and they often deal with very large user populations. This setup presents [...]
18
Nov
SimPy Package tutorial
SimPy is a python package for discrete event simulations based on python’s standard generators. This tutorial will demonstrate how you can use SimPy to implement [...]
13
Nov
04
Nov
Fluid limits : a useful tool to study the stability of queuing networks
Introduced by Rybko and Stolyar in 1992, fluid-scaling and fluid limits offer a systematic way to study the stability or instability of queuing networks over [...]
Oct 2020
28
Oct
What problems does cloud solve? Non BS introduction by a former academic.
Cloud computing in addition to being a large industry can also seem daunting to understand. In this introduction, we will present in a very didactic [...]
23
Oct
All-day Workshop LINCS-SystemX
A one-day collaborative workshop gathering researchers from LINCS and engineers from SystemX who will share their ongoing research to consolidate joint R&D activities, to create [...]
21
Oct
Seminar Presentation by a new LINCS associate member "Multi-Tenant Resource Allocation at the Network Edge"
Edge Computing (EC) is a network paradigm in which computational resources, e.g., CPU, memory, are distributed in the access networks, close to the final users. [...]
14
Oct
Seminar Presentation by a new LINCS associate member "Performance Benchmarking of State-of-the-Art Software Switches for NFV"
With the goal of replacing proprietary hardware appliances with Virtual Network Functions (VNFs) implemented in software, Network Function Virtualization (NFV) has gained popularity in the [...]
14
Oct
Iterators: A Simple Tool to Browse Objects in Python
Iterators are simple tools to browse objects in Python. They define a unique interface called iteration protocol, that enables to decorrelate the objects that contain [...]
12
Oct
Thesis defense "FabLabs, a global and growing network of collaborative organizations: an analysis of intra and inter-organizational coordination modes"
This thesis contributes to the understanding of the organizational phenomenon of FabLabs, which aims to democratize personal digital manufacturing and promote knowledge sharing. To this [...]
08
Oct
Thesis Defense "Governing the Commons in Blockchains"
Blockchains are one of most appealing technologies over the last years, both for scientists and for the general public. Blockchains are distributed ledgers that aim [...]
07
Oct
"CoronaSurveys: Using Indirect Reporting to Estimate the Incidence of Epidemics"
The world is suffering from a pandemic called COVID-19, caused by the SARS-CoV-2 virus. National governments have problems evaluating the reach of the epidemic, due [...]
07
Oct
Zap Stochastic Approximation and Reinforcement Learning
Many reinforcement learning problems can be seen from the point of view of stochastic approximation. Unfortunately, classic stochastic approximation algorithms, such as Robbins-Monro, may have [...]
Sep 2020
23
Sep
Seminar Presentation by a new LINCS associate member "On the inference of high-speed networks’ behavior via Machine Learning"
Network Function Virtualization (NFV) is a novel trend in IT networks which advocates replacing hardware middleboxes with equivalent pieces of code executed on general-purpose servers. [...]
23
Sep
Dictionaries
In this second session about collections, I will talk about dictionaries and their main subclasses: OrderedDict, defaultdict, Counter and ChainMap.
22
Sep
Thesis defense: "Algorithmic and Software Contributions to Graph Mining"
Since the introduction of Google’s Page Rank method for Web searches in the late 1990s, graph algorithms have been part of our daily lives. In [...]
16
Sep
Seminar presentation "Nash equilibrium structure of a class of spatial competition games"
We study an N-player game where a pure action of each player is to select a non-negative function on a Polish space supporting a finite [...]
16
Sep
Collections in Python
I will talk about collections in Python. Sets: set, frozenset. Sequences: tuple, named tuples, list, deque (we will just mention str and bytes). Mappings: dict, [...]
