Youtubed activities
May 2018
14
May
On graph reconstruction via empirical risk minimization
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
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
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
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
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
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
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
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 [...]