Listar Comunicaciones y ponencias de congresos DAC - AKS Biltzarretako komunikazioak eta txostenak por fecha de publicación
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Detecting disruption periods on TCP servers with passive packet traffic analysis
Prieto Suárez, Iria
; Izal Azcárate, Mikel 
; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel (IARIA, 2015)
Contribución a congreso / Biltzarrerako ekarpena 
This paper presents a simple passive algorithm to monitor service availability. The algorithm is based on packet counting over a passive traffic trace of a population of clients accessing servers of interest. The major ... -
A simple passive method to estimate RTT in high bandwidth-delay networks
Prieto Suárez, Iria; Izal Azcárate, Mikel ; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel (IARIA, 2015)
Contribución a congreso / Biltzarrerako ekarpena
This paper presents a simple passive algorithm to estimate the Round-Trip-Time (RTT) of a TCP connection in high bandwidth-delay network scenarios. In these scenarios, a passive RTT estimator that can be used on captured ... -
Midiendo retardos y pérdidas en las redes móviles de alta velocidad
Prieto Suárez, Iria; Izal Azcárate, Mikel ; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel (2015)
Contribución a congreso / Biltzarrerako ekarpena
Mobile networks are constantly evolving, but still, due to their nature, it is not trivial to analayse how they face up different kinds of traffic. On the Internet a wide range of services can be found. Usually the majority ... -
On the nature of unused TCP connections in web traffic
Torres García, Luis Miguel; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel ; Morató Osés, Daniel (2015)
Contribución a congreso / Biltzarrerako ekarpena
The popularity of the web and the requirements introduced by current web content have pushed for the development of new techniques that meet these challenges and improve the experience of the users. In particular, during ... -
A proposal of burst cloning for video quality improvement in optical burst switching networks
Espina Antolín, Félix; Morató Osés, Daniel ; Izal Azcárate, Mikel ; Magaña Lizarrondo, Eduardo (2013)
Contribución a congreso / Biltzarrerako ekarpena
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Pamplona-traceroute: topology discovery and alias resolution to build router level Internet maps
García-Jiménez, Santiago ; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel ; Izal Azcárate, Mikel (IEEE, 2013)
Contribución a congreso / Biltzarrerako ekarpena
An Internet topology map at the router level not only needs to discover IP addresses in Internet paths (traceroute) but also needs to identify IP addresses belonging to the same router (IP aliases). Both processes, ... -
A popularity-aware method for discovering server IP addresses related to websites
Torres García, Luis Miguel; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel ; Morató Osés, Daniel (IEEE, 2013)
Contribución a congreso / Biltzarrerako ekarpena
The complexity of web traffic has grown in the past years as websites evolve and new services are provided over the HTTP protocol. When accessing a website, multiple connections to different servers are opened and it is ... -
TNS research in progress
Izal Azcárate, Mikel ; Prieto Suárez, Iria ; Espina Antolín, Félix ; Morató Osés, Daniel ; Magaña Lizarrondo, Eduardo (Universidad Politécnica de Cartagena, Servicio de Documentación, 2012)
Contribución a congreso / Biltzarrerako ekarpena
This paper summarizes latest works of Telematic, Networks and Services research group (TNS) of Public University of Navarra in the topics of FIERRO thematic network. Last two papers sent to major conferences are ... -
Traffic generator using Perlin Noise
Prieto Suárez, Iria; Izal Azcárate, Mikel ; Morató Osés, Daniel ; Magaña Lizarrondo, Eduardo (IEEE, 2012)
Contribución a congreso / Biltzarrerako ekarpena
Study of high speed networks such as optical next generation burst or packet switched networks require large amounts of synthetic traffic to feed simulators. Methods to generate self-similar long range dependent traffic ... -
Ingress traffic classification versus aggregation in video over OBS networks
Izal Azcárate, Mikel ; Espina Antolín, Félix ; Morató Osés, Daniel ; Magaña Lizarrondo, Eduardo (2010)
Contribución a congreso / Biltzarrerako ekarpena
Optical Burst Switched (OBS) networks may become a backbone technology for video-on-demand providers. This work addresses the problem of dimensioning the access link of an ingress node to the optical core network in a ... -
ETOMIC advanced network monitoring system for future Internet experimentation
Csabai, István; Fekete, Attila; Hága, Péter; Hullár, Béla; Kurucz, Gábor; Laki, Sándor; Mátray, Péter; Stéger, József; Vattay, Gábor; Espina Antolín, Félix; García-Jiménez, Santiago ; Izal Azcárate, Mikel ; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel ; Aracil Rico, Javier ; Gómez, Francisco; González, Iván; López Buedo, Sergio; Moreno, Víctor; Ramos, Javier (Springer-Verlag Berlin Heidelberg, 2010)
Contribución a congreso / Biltzarrerako ekarpena
ETOMIC is a network traffic measurement platform with high precision GPS-synchronized monitoring nodes. The infrastructure is publicly available to the network research community, supporting advanced experimental ... -
Techniques for better alias resolution in Internet topology discovery
García-Jiménez, Santiago ; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel ; Izal Azcárate, Mikel (IEEE, 2009)
Contribución a congreso / Biltzarrerako ekarpena
One of the challenging problems related with network topology discovery in Internet is the process of IP address alias identification. Topology information is usually obtained from a set of traceroutes that provide IP ... -
Arquitectura y diseño de un modelo de red OBS para simulación
Espina Antolín, Félix; Armendáriz Silva, Javier; Izal Azcárate, Mikel ; Morató Osés, Daniel ; Magaña Lizarrondo, Eduardo (2009)
Contribución a congreso / Biltzarrerako ekarpena
Optical Burst Switching (OBS) es una nueva tecnología de conmutación óptica capaz de soportar una gran demanda de ancho de banda en backbones ópticos con Wavelength Division Multiplexing (WDM). Muchos investigadores están ... -
Improving efficiency of IP alias resolution based on offsets between IP addresses
García-Jiménez, Santiago ; Magaña Lizarrondo, Eduardo ; Morató Osés, Daniel ; Izal Azcárate, Mikel (IEEE, 2009)
Contribución a congreso / Biltzarrerako ekarpena
In order to get a router-level topology in Internet, IP address alias resolution techniques allow to identify IP addresses that belong to the same router. There are several proposals to make this identification, some based ... -
Internet mapping at IP level
García-Jiménez, Santiago ; Magaña Lizarrondo, Eduardo (2009)
Contribución a congreso / Biltzarrerako ekarpena
The final objective of our research is to develop new techniques and ideas to create topology maps at IP level, representing Internet as a graph where nodes were routes. This means closer to reality. -
IP addresses distribution in Internet and its application on reduction methods for IP alias resolution
García-Jiménez, Santiago ; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel ; Morató Osés, Daniel (IEEE, 2009)
Contribución a congreso / Biltzarrerako ekarpena
Discovery of Internet topology is an important and open task. It is difficulted by the high number of networks and internetworking equipments, and even by the dynamic of those interconnections. Mapping Internet at ... -
A first study on the use of interval-valued fuzzy sets with genetic tuning for classification with imbalanced data sets
Sanz Delgado, José Antonio ; Fernández, Alberto; Bustince Sola, Humberto ; Herrera, Francisco (Springer, 2009)
Contribución a congreso / Biltzarrerako ekarpena
Classification with imbalanced data-sets is one of the recent challenging problems in Data Mining. In this framework, the class dis- tribution is not uniform and the separability between the classes is often difficult. ... -
Preemption window for burst differentiation in OBS
Klinkowski, Miroslaw; Careglio, Davide; Morató Osés, Daniel ; Solé Pareta, Josep (IEEE, 2008)
Contribución a congreso / Biltzarrerako ekarpena
This paper presents a novel control architecture for optical burst switching networks to efficiently apply burst preemption without the resources overbooking, which is specific to conventional OBS. Simulation results prove ... -
Video over OBS Networks
Espina Antolín, Félix; Morató Osés, Daniel ; Izal Azcárate, Mikel ; Magaña Lizarrondo, Eduardo (2008)
Contribución a congreso / Biltzarrerako ekarpena
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Mejoras en la identificación de tráfico de aplicación basado en firmas
Santolaya Bea, Néstor; Magaña Lizarrondo, Eduardo ; Izal Azcárate, Mikel ; Morató Osés, Daniel (2008)
Contribución a congreso / Biltzarrerako ekarpena
Traffic identification has been based traditionally on transport protocol ports, associating always the same ports with the same applications. Nowadays that assumption is not true and new methods like signature identification ...
