Videos

Youtubed activities

May 2018

14 May

On graph reconstruction via empirical risk minimization

14/05/2018    
2:30 pm-3:00 pm
Stephan Clémençon
The problem of predicting connections between a set of data points finds many applications, in systems biology and social network analysis among others. We focus [...]
14 May

Building and exploiting large graphs connecting images

14/05/2018    
2:00 pm-2:30 pm
Matthiijs Douze
In this talk, I will present recent works on large-scale similarity search, and show that it is possible to build a graph connecting up to [...]
14 May

Modularity for soft-graph clustering

14/05/2018    
12:00 pm-12:30 pm
Alexandre Hollocou
Clustering is a central problem in machine learning for which graph-based approaches have proven their efficiency. In this paper, we study a relaxation of the [...]
14 May

The many facets of community detection

14/05/2018    
11:30 am-12:00 pm
Renaud Lambiotte
In this talk, I will present a collection of results focusing on the presence of inhomogeneities in networks: from the detection of dense clusters (community [...]
14 May

On the Performance of a Canonical Labeling for Matching Correlated Erdos-Renyi Graphs

14/05/2018    
10:00 am-10:30 am
Matthias Grossglauser
Recent results have characterized the exact information-theoretic threshold for graph matching in correlated Erd?s-Rényi graphs. However, very little is known about the existence of efficient [...]
14 May

Analysis of temporal interactions with link streams

14/05/2018    
9:30 am-10:00 am
Matthieu Latapy
Money or data transfers, contacts between individuals, or product sales, may all be modeled as temporal interactions. Studying the structure and dynamics of interactions is [...]

Apr 2018

11 Apr

Open Web Proxies: analysis, threats and opportunities

11/04/2018    
2:00 pm-3:00 pm
Diego Perrino
Open web proxies promise anonymity and censorship circumvention at no cost. Several websites publish lists of free proxies organized by country, anonymity level, and performance. [...]
04 Apr

Vehicular networks in hyperfractal setup

04/04/2018    
2:00 pm
Dalia Popescu
Confinement of human settlement in areas limited in size is the foundation of the long-standing Central Place Theory which assumes the existence of regular spatial [...]