Cesar D. Guerrero

Prof. Cesar D. Guerrero

Universidad Autónoma de Bucaramanga, Bucaramanga, Santander, Colombia
orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 August 2009 in Computer Communications
Verified
Journal Article
Closed access
Cesar D. GuerreroCesar D. Guerrero
Cesar D. Guerrero
MLMiguel A. Labrador
Miguel A. Labrador


5 January 2018 in Revista Facultad de Ingeniería
Verified
Journal Article
Open access
PDF file
BSBrayan Sánchez-Torres
Brayan Sánchez-Torres
JRJesús Alberto Rodríguez-Rodríguez
Jesús Alberto Rodríguez-Rodríguez
Dewar Rico-BautistaDewar Rico-Bautista
Dewar Rico-Bautista
Cesar D. GuerreroCesar D. Guerrero
Cesar D. Guerrero
Smart Campus is an entity of any kind that uses technology and infrastructure to support and improve its processes, so people can use them better. This paper reviews the literature to contextualize the Internet of Things and its vital importance for the Smart Campus, as well as its relationship with the concepts of cybersecurity and wireless sensor network. We describe the various interrelationships, tendencies, and future development of a Smart Campus, as well as the differences and similarities with the emerging concept of Smart University. This review revealed that the Internet of Things is involved in all fields and can influence and improve the university’s processes to contribute to decision-making, technological development, and academic learning. To conclude, Smart University focuses on improving the infrastructure of universities through technology, with the main purpose of enhancing the quality of the education provided by institutions.

1 June 2021 in Revista Colombiana de Computación
Verified
Journal Article
Open access
PDF file
Dewar Rico-BautistaDewar Rico-Bautista
Dewar Rico-Bautista
Cesar D. GuerreroCesar D. Guerrero
Cesar D. Guerrero
Cesar CollazosCesar Collazos
Cesar Collazos
GMGina Maestre-Gongora
Gina Maestre-Gongora
JHJulio Ariel Hurtado
Julio Ariel Hurtado
Jose SwaminathanJose Swaminathan
Jose Swaminathan
Smart University is an emerging concept, strongly anchored to smart technologies and considered by different authors in the literature. Organizations, including universities, need to incorporate smart technologies to take advantage of their capabilities to transform their processes and drive them toward new organizational models. A Smart University focuses on improving its technological infrastructure for achieving its quality educational goals. This paper presents the integration of the key factors for adopting four smart technologies: Cloud Computing, Big Data, Artificial Intelligence, and the Internet of Things. This characterization and integration allow us to conclude on the need to align digital technologies with the organization's processes, requiring greater interaction with the company’s senior management.

29 October 2009 in Computer Networks
Verified
Journal Article
Closed access
Cesar D. GuerreroCesar D. Guerrero
Cesar D. Guerrero
MLMiguel A. Labrador
Miguel A. Labrador

1 December 2018
Verified
Conference Paper
Closed access
HDHossein Doroud
Hossein Doroud
GAGiuseppe Aceto
Giuseppe Aceto
WDWalter de Donato
Walter de Donato
EJElnaz Alizadeh Jarchlo
Elnaz Alizadeh Jarchlo
Andrés Marín-LopezAndrés Marín-Lopez
Andrés Marín-Lopez
APAntonio Pescape
Antonio Pescape
The importance of network traffic classification has grown over the last two decades in line with the increasing diver- sity of networked applications. Nowadays traditional approaches to traffic classification, relying on port numbers and on Deep Packet Inspection (DPI), are not very effective in real scenarios respectively due to the usage of random or non-standard port numbers and to the wide usage of end-to-end encryption. Despite their limitations, port- based and DPI approaches are still widely used in operational networks for a number of network monitoring and management tasks. This paper proposes a practical approach for improving the efficiency of traditional traffic classification techniques by chain- ing fast classification stages (port-based and machine-learning- based), combined to lower their false-positive rate, and a more precise - but time- and resource-demanding - stage based on DPI. Experimental results demonstrate that Chain obtains results in line with DPI approaches in term of Precision, Recall, Accuracy and Area Under the Curve (AUC), while it is 45% faster when compared to nDPIng, a well- known DPI implementation. The appealing of the proposed approach in Network Function Virtualization (NFV) contexts is also discussed.