Activities

Apr 2019

03 Apr

Organizing a Python Package with Cookiecutter

03/04/2019    
10:30 am-12:00 pm
François Durand
In this tutorial, we will see how to create and maintain a Python package, especially relying on Cookiecutter, by Audrey Roy Greenfeld, and PyCharm. Even [...]
01 Apr

Efficient Production of Training Data for Classification Supervised Learning

01/04/2019    
10:30 am-12:00 pm
Elie de Panafieu
Supervised learning relies on the existence of training data, typically labeled by human experts. The size and quality of this data has a critical impact [...]

Mar 2019

21 Mar

Thesis Defense : Smart grid-aware radio engineering in 5G mobile networks

21/03/2019    
2:00 pm-4:00 pm
Wael Labidi
The energy demand in mobile networks is increasing due to the emergence of new technologies and new services with higher requirements (data rates, delays, etc). [...]
13 Mar

Multiparametric Boltzmann sampling and applications

13/03/2019    
2:00 pm-3:00 pm
Sergey Dovgal
I will describe the problem of multiparametric generation (which is #P-complete) and a relaxation of this problem (multiparametric Boltzmann sampling) for which we construct a [...]
11 Mar

An information-theoretic perspective of tf–idf measures.

11/03/2019    
10:30 am-12:00 pm
Quentin Lutz
Reference: Aizawa, Akiko. "An information-theoretic perspective of tf–idf measures." Information Processing & Management 39.1 (2003): 45-65.
06 Mar

A simple discrete-time model for complex NFV accelerators

06/03/2019    
2:00 pm
Leonardo Linguaglossa
Network Functions Virtualization (NFV) is among the latest network revolutions, bringing flexibility and avoiding network ossification. At the same time, all-software NFV implementations on commodity [...]

Feb 2019

27 Feb

Processing of Aggregations over Big Data Streams

27/02/2019    
2:00 pm-3:00 pm
Professor Panos Chrysanthis
Online analytics and real-time data processing in most advanced IoT, scientific, business, and defense applications, rely heavily on the efficient execution of large numbers of [...]
25 Feb

Tropical Geometry of Deep Neural Networks 🌴 (continued)

25/02/2019    
10:30 am-12:00 pm
Anne Bouillard
Reference: “Tropical geometry of deep neural networks” (Liwen Zhang, Gregory Naitzat, Lek-Heng Lim, 2018)
21 Feb

Ending the Era of Information Overload and Cognitive Fatigue

21/02/2019    
2:00 pm-3:00 pm
Alessandra Sala
In the post-digital era we face the risk of cognitive insufficiency in the attempt of dealing with the increasing exposure to large volume of data [...]
20 Feb

Optimally Gathering Two Robots

20/02/2019    
2:00 pm-3:00 pm
Adam Heriban
We present a self-stabilizing algorithm that ensures in finite time the gathering of two robots in the non-rigid ASYNC model. To circumvent established impossibility results, [...]
18 Feb

Tropical Geometry of Deep Neural Networks 🌴

18/02/2019    
10:30 am-12:00 pm
Anne Bouillard
Reference: "Tropical geometry of deep neural networks" (Liwen Zhang, Gregory Naitzat, Lek-Heng Lim, 2018)
13 Feb

Human Behavior is Low Dimensional

13/02/2019    
2:00 pm
Professor Mark Crovella
Every person is unique and complex.   But can we predict anything about how large groups of people will behave?  In the 1950s the writer [...]
06 Feb

Fully Dynamic k-center Clustering

06/02/2019    
2:00 pm
Mauro Sozio
Static and dynamic clustering algorithms are a fundamental tool in any machine learning library. Most of the efforts in developing dynamic machine learning and data mining algorithms [...]
04 Feb

Limit distributions and Laplace's method

04/02/2019    
10:30 am-12:00 pm
Élie de Panafieu
I will present some tools based on generating functions in order to study the limit distributions of some random variables. References: Analytic Combinatorics (Flajolet & [...]

Jan 2019

30 Jan

Resource Allocation in Cloud Radio Access Networks: A Combinatorial Optimization Point of View

30/01/2019    
2:00 pm
Makhlouf Hadji
In this presentation, we would like to focus on two well known NP-Hard problems and then provide a combinatorial optimization view  before proposing new and [...]
28 Jan
23 Jan

Thesis Defense : Auction-based Dynamic Resource Orchestration in Cloud-based Radio Access Networks

The paradigm of a Cloud-based RAN (C-RAN) is a key technology that combines the enabling solutions for the 5G requirements in terms of data rate, [...]
16 Jan

Internet Video Quality Inference from Encrypted Network Traffic

16/01/2019    
2:00 pm
Francesco Bronzino
Accurately monitoring application performance is becoming more important for Internet Service Providers (ISPs), as users increasingly expect their networks to consistently deliver acceptable application quality. [...]
07 Jan

Multi-armed bandits: Bayesian vs frequentist (2)

07/01/2019    
10:30 am-12:00 pm
Lorenzo Maggi
Lorenzo Maggi will present two approaches of multi-armed bandits: Bayesian and frequentist, based on the papers:  Tsitsiklis, J. N. (1994). A short proof of the [...]

Dec 2018

19 Dec

Thesis Defense

19/12/2018    
10:00 am
Alexandre Hollocou
12 Dec

Protecting encrypted data against key exposure

12/12/2018    
2:00 pm
Katarzyna Kapusta
Hardening data protection using multiple methods rather than solely encryption is of paramount importance when considering continuous and powerful attacks to spy private and confidential information. Our research focuses on reinforcing data protection using a combination of data fragmentation, encryption, and dispersion. Each operation participates in the increasing of the protection level. We aim at minimizing the additional processing costs due to data fragmentation and dispersion.
05 Dec

Ranking online social users by their influence

05/12/2018    
2:00 pm-3:00 pm
Anastasios Giovanidis
TBA https://youtu.be/QA8ON74zvag

Nov 2018

28 Nov

Too Many SDN Rules, Compress Them Using Minnie

28/11/2018    
2:00 pm-3:00 pm
Myriana Rifai
Software Defined Networking (SDN) is gaining momentum with the support of major manufacturers. While it brings flexibility in the management of flows within the data [...]
26 Nov

Multi-armed bandits: Bayesian vs frequentist

26/11/2018    
10:30 am-12:00 pm
Lorenzo Maggi
Lorenzo Maggi will present two approaches of multi-armed bandits: Bayesian and frequentist, based on the papers:  Tsitsiklis, J. N. (1994). A short proof of the [...]
21 Nov

Thesis Defense : Hyperfractals for the Modelling of Wireless Networks

We are on the verge of an industrial revolution that will make cities smarter, industries more efficient and people’s life easier. Urban communication will place [...]
19 Nov

Canopus: Scalable Consensus for Permissioned Blockchains

19/11/2018    
2:00 pm-3:00 pm
Srinivasan Keshav
A critical problem with the consensus protocols underlying blockchains is that they do not scale well. As the number of participants trying to achieve consensus [...]
14 Nov

The Forward-Backward Embedding of Directed Graphs

14/11/2018    
2:00 pm
Nathan De Lara
We introduce a novel embedding of directed graphs derived from the singular value decomposition (SVD) of the normalized adjacency matrix. Specifically, we show that, after [...]
12 Nov

A tutorial on hidden Markov models

12/11/2018    
10:30 am-12:00 pm
Achille Salaün
Achille Salaün will present a tutorial on Hidden Markov Models based on the reference: Lawrence R. Rabiner, A Tutorial on Hidden Markov Models and Selected Applications in [...]
07 Nov

Some Recent Advances on the Application of Game Theory to Networking

07/11/2018    
2:00 pm-3:00 pm
Ariel Orda
In the first part of the talk we shall consider game theory as a tool for analyzing and predicting the evolution of the Internet topology. [...]
05 Nov

Belief Propagation in Bayesian Networks

05/11/2018    
10:30 am-12:00 pm
Céline Comte
Céline Comte will present Belief Propagation in Bayesian Networks based on the two references: J. Pearl, Reverend Bayes on Inference Engines: A Distributed Hierarchical Approach. [...]

Oct 2018

24 Oct

Two new methods for graph classification

24/10/2018    
2:00 pm-3:00 pm
Edouard Pineau
Graph classification has recently received a lot of attention from various fields of machine learning e.g. kernel methods, sequential modeling or graph embedding. We address [...]
24 Oct

Some Architectural Considerations for Algorithms in Python

In this talk, we address a very common and practical question for the programmer: what should be the general architecture of our code? In particular, [...]
17 Oct

The Physics of Spectral Graph Embedding

17/10/2018    
2:00 pm-3:00 pm
Thomas Bonald
Learning from data strutured as a graph usually requires to embed this graph in some vector space of low dimension. The most popular technique relies [...]
10 Oct

The Roaming Edge

10/10/2018    
2:00 pm-3:00 pm
Prof. Suman Banerjee
Edge computing provides a new way to implement services with many unique advantages. While many edge computing solutions have been implemented within different network infrastructures, [...]
08 Oct

Finding structure with randomness: Probabilistic algorithms for constructing approximate matrix decompositions

08/10/2018    
10:30 am-12:00 pm
Nathan de Lara
Nathan de Lara will present the article Halko, N., Martinsson, P. G., & Tropp, J. A. (2011). Finding structure with randomness: Probabilistic algorithms for constructing [...]
03 Oct

Of Kernels and Queues: when network calculus meets analytic combinatorics

03/10/2018    
2:00 pm-3:00 pm
Elie De Panafieu, Céline Comte, Fabien Mathieu
Stochastic network calculus is a tool for computing error bounds on the performance of queueing systems. However, deriving accurate bounds for networks consisting of several [...]

Sep 2018

26 Sep

Irrational Agents and the Power Grid

26/09/2018    
2:00 pm-3:00 pm
Prof. Sean Meyn
For decades power systems academics have proclaimed the need for real time prices to create a more efficient grid. The rationale is economics 101: proper [...]
24 Sep

Convex Optimization and Duality

24/09/2018    
10:30 am-12:00 pm
François Durand
The talk is based on the Online Course Convex Optimization by Stephen Boyd and the Book Convex Optimization by Stephen Boyd and Lieven Vandenberghe. Slides [...]
19 Sep

Regular Inference on Artificial Neural Networks

19/09/2018    
2:00 pm-3:00 pm
Franz Mayr
This lecture explores the general problem of explaining the behavior of Artificial Neural Networks (ANN). The goal is to construct a representation which enhances human [...]
12 Sep

Asymptotic Optimal Control of Markov-Modulated Restless Bandits

12/09/2018    
2:00 pm-3:00 pm
Santiago Duran
In this talk we will discuss optimal control subject to changing conditions (a changing environment). This is an area that recently received a lot of [...]
10 Sep

JiT acceleration in Python: introduction to Numba

10/09/2018    
10:30 am-12:00 pm
Fabien Mathieu
This tutorial will explain how to easily turn slow Python into fast Python with the numba package. Speed up of X2000 will be demonstrated on [...]

Aug 2018

29 Aug

Protecting privacy in dynamic decision making

29/08/2018    
2:00 pm-3:00 pm
Kuang XU
Motivated by the increasing ubiquity of large-scale data collection infrastructures, we investigate how to protect sensitive information in dynamic resource allocation problems. The central question [...]
02 Aug

On Network Connectivity for Distributed Machine Learning

02/08/2018    
2:00 pm-3:00 pm
Giovanni Neglia
Abstract: Many learning problems are formulated as minimization of some loss function on a training set of examples. Distributed gradient methods on a cluster are [...]

Jun 2018

27 Jun

In the wild Sensing for Smarter Cities and Healthcare

27/06/2018    
2:00 pm-3:00 pm
Prof Jain
Modern cities are alive with sensors, such as smartphones, wearables, vehicles, and cameras. Realizing our plans for smart environments of the future necessitates a radical [...]
19 Jun

2018 LINCS Workshop

19/06/2018-20/06/2018    
12:00 am
various
Workshop LINCS and its Scientific Committee June 19th and 20th, 2018 LINCS  -  23 avenue d’Italie, 4th floor – 75013 Paris Agenda June 19th Welcome [...]
07 Jun

On the notion of Dimension of Unimodular Random Graphs

07/06/2018    
2:00 pm
Mir-Omid Haji-Mirsadeghi
In this talk we will define notions of dimension on unimodular random graphs. The key point in this definition is unimodularity which is used indispensably [...]
06 Jun

On Mapping the Interconnections in Today’s Internet

06/06/2018    
2:00 pm-3:00 pm
Reza Rejaie
Internet interconnections are the means by which networks exchange traffic between one another. These interconnections are typically established in facilities that have known geographic locations, [...]

May 2018

23 May

Machine Learning approaches for Computer Vision applications

23/05/2018    
2:00 pm-3:00 pm
Alexandros Iosifidis
Machine Learning, as the most successful paradigm of Artificial Intelligence to date, has shown its great potential in restructuring all aspects in our everyday life, [...]
14 May

Online influence maximization

14/05/2018    
5:00 pm-5:30 pm
Michal Valko
We will talk about the online influence maximization problem in social networks under the independent cascade model. Specifically, we aim to learn the set of [...]
14 May

Topic detection and classification in Twitter

14/05/2018    
4:30 pm-5:00 pm
Dimitrios Milioris
In this talk we introduce a novel information propagation method in Twitter, while maintaining a low computational complexity. The proposed method first employs Joint Complexity, [...]
14 May

On finding dense subgraphs and events in social media

14/05/2018    
4:00 pm-4:30 pm
Oana Balalau
Social media contain information shared by hundreds of millions of users across the world and provide one of the richest dataset created by human activity. [...]
5 6 7 8 9 10 11 12 13 14 15 16
[]