Discovering relationships and forecasting PM10 and PM2. 5 concentrations in Bogotá, Colombia, using artificial neural networks, principal component analysis, and k …

F Franceschi, M Cobo, M Figueredo - Atmospheric Pollution Research, 2018‏ - Elsevier
Air pollution is an important matter for local authorities in Bogotá (Colombia), with PM 10 and
PM 2.5 being the most serious air pollutants in the city. In the present study, data mining …

Granular computing as a basis of human–data interaction: a cognitive cities use case

G Wilke, E Portmann - Granular Computing, 2016‏ - Springer
The article proposes granular computing as a theoretical, formal and methodological basis
for the newly emerging research field of human–data interaction (HDI). We argue that the …

Smart Cities–Ein Überblick!

E Portmann, M Finger - HMD Praxis der Wirtschaftsinformatik, 2015‏ - Springer
Nach einer kurzen Begriffsfassung von Smart Cities gehen wir basierend auf den folgenden
Beiträgen dieses Heftes auf verschiedene Eigenschaften einer solchen smarten Stadt ein …

FORA–A fuzzy set based framework for online reputation management

E Portmann, A Meier, P Cudré-Mauroux… - Fuzzy sets and …, 2015‏ - Elsevier
Abstract The Social Web offers increasingly simple ways to publish and disseminate
personal or opinionated information, which can rapidly exhibit a disastrous influence on the …

[ספר][B] The FORA framework: a fuzzy grassroots ontology for online reputation management

E Portmann - 2012‏ - books.google.com
Online reputation management deals with monitoring and influencing the online record of a
person, an organization or a product. The Social Web offers increasingly simple ways to …

[PDF][PDF] Using analytic hierarchy process to develop hierarchy structural model of consumer decision making in digital market

DK Singh, A Kumar, MK Dash - Asian Academy of Management Journal, 2016‏ - core.ac.uk
In today's electronic era, e-commerce market is a very fast growing market. With the
proliferation of the internet and web applications, customers are increasingly interfacing and …

TexRep: A text mining framework for online reputation monitoring

P Saleiro, EM Rodrigues, C Soares… - New Generation …, 2017‏ - Springer
This work aims to understand, formalize and explore the scientific challenges of using
unstructured text data from different Web sources for Online Reputation Monitoring. We here …

Fuzzy management methods

A Meier, W Pedrycz, E Portmann - (No Title), 2013‏ - Springer
Online reputation management deals with monitoring and influencing the online record of a
person, an organization, or a product. The Social Web offers increasingly simple ways to …

A concept of semantics extraction from web data by induction of fuzzy ontologies

MA Kaufmann, E Portmann… - … Conference on Electro …, 2013‏ - ieeexplore.ieee.org
Traditionally, ontologies describe knowledge representation in a denotational, formalized,
and deductive way. In addition, in this paper, we propose a semiotic, inductive, and …

Fuzzy web knowledge aggregation, representation, and reasoning for online privacy and reputation management

E Portmann, W Pedrycz - Fuzzy Cognitive Maps for Applied Sciences and …, 2013‏ - Springer
A social Semantic Web empowers its users to have access to collective Web knowledge in a
simple manner, and for that reason, controlling online privacy and reputation becomes …