Videos

Youtubed activities

Oct 2019

30 Oct

Rational vs Byzantine Players in Consensus-based Blockchains

30/10/2019    
2:00 pm-3:00 pm
Yackolley Amoussou-Guenou
In this presentation, we will analyse from the game theoretical point of view Byzantine Fault Tolerant (BFT) blockchains when processes exhibit rational or Byzantine behaviour. [...]
23 Oct

Cache Subsidies for an Optimal Memory for Bandwidth Tradeoff in the Access Network

23/10/2019    
2:00 pm-3:00 pm
Jim Roberts
Authors:  Mahdieh Ahmadi, James Roberts, Emilio Leonardi, and Ali Movaghar While the cost of the access network could be considerably reduced by the use of [...]
16 Oct

Multi-cell MIMO Transceiver design for Mission-Critical Communication

16/10/2019    
2:00 pm-2:30 pm
Deepa Jagyasi
Business and Mission critical communication (MCC) is a major communication paradigm that is used by public agencies, e.g., during emergency situations, or critical infrastructure companies, [...]
09 Oct

OFDMA Dimensioning

09/10/2019    
2:00 pm-3:00 pm
Philippe Martins
This presentation will cover different models for the dimensioning of OFDMA air interfaces. In a first part, models that rely on classical stochastic geometry results [...]

Sep 2019

25 Sep

Distributed Reconfiguration of Graph Problems

25/09/2019    
2:00 pm-3:00 pm
Mikael Rabie
In Graph Theory, a reconfiguration problem is as following: given two solutions of a problem and a transition definition, is there a path of acceptable [...]
24 Sep

Thesis Defense : Resource management in computer clusters: algorithm design and performance analysis

24/09/2019    
2:00 pm-4:00 pm
Céline Comte
The growing demand for cloud-based services encourages operators to maximize resource efficiency within computer clusters. This motivates the development of new technologies that make resource [...]
19 Sep

Harnessing the Difficulties of Synchronization

19/09/2019    
2:00 pm-3:00 pm
Panagiota Fatourou
We are well into the era of multi-core architectures and as the applications demands are still growing, we soon expect to see the first many-cores [...]
04 Sep

Tractable reliable communication in static and dynamic compromised networks

04/09/2019    
2:00 pm-3:00 pm
Giovanni Farina
Many solutions to fault tolerant distributed system problems, such as state machine replication, safe broadcast or agreement, rely on reliable communication primitives which guarantee the [...]

Jul 2019

10 Jul

Channel Estimation in Visible Light Communications

10/07/2019    
2:00 pm-3:00 pm
Ho, Sui Wai
In visible light communications (VLC), LEDs are used for not only illumination but also communications. LEDs can further be used to support indoor positioning with [...]
03 Jul

Structural and Temporal Information

03/07/2019    
2:00 pm-3:00 pm
Wojciech Szpankowski
Shannon's information theory has served as a bedrock for advances in communication and storage systems over the past five decades. However, this theory does not [...]