Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Carlos M. S. Figueiredo"'
Publikováno v:
Sensors, Vol 9, Iss 9, Pp 7287-7307 (2009)
Routing is a basic function in wireless sensor networks (WSNs). For these networks, routing algorithms depend on the characteristics of the applications and, consequently, there is no self-contained algorithm suitable for every case. In some scenario
Externí odkaz:
https://doaj.org/article/c5e0935c8f584469ab27872f9e4e0d9a
Autor:
Tiago de Melo, Carlos M S Figueiredo
BACKGROUND The COVID-19 pandemic is severely affecting people worldwide. Currently, an important approach to understand this phenomenon and its impact on the lives of people consists of monitoring social networks and news on the internet. OBJECTIVE T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23e341836d78df4706ce290ab01240e6
https://doi.org/10.2196/preprints.24585
https://doi.org/10.2196/preprints.24585
Publikováno v:
Computer Networks. 146:1-11
This paper presents a data sample algorithm applied to wireless sensor network applications with disruptive connections. Additionally, it defines a model for delay-tolerant sensor network where drop strategies are applied to improve the phenomenon co
Publikováno v:
WebMedia
With the arising of Smart Cities and the amount of useful information that is provided by citizens, government, and companies nowadays, several interdisciplinary studies in Urban Computing became achievable. The literature present applications and an
Publikováno v:
WebMedia
With the raising of social networks and social sensing, several methods and applications focused on urban and economic analysis emerged to assist urban planning and business solutions. Thus, the inhabitants of a city share social data according to th
Autor:
Bruno Á. Souza, Eduardo F. Nakamura, Carlos M. S. Figueiredo, Alice A. F. Menezes, Fabíola G. Nakamura
Publikováno v:
Anais do Brazilian Workshop on Social Network Analysis and Mining (BraSNAM).
Virtual environments such as online stores (e.g. Amazon, Google Play and Booking) adopt a collaborative strategy of evaluation and reputation, where users classify products and services. User's opinion represents the satisfaction level of a rated ite
Autor:
Fabíola G. Nakamura, Carlos M. S. Figueiredo, Alice A. F. Menezes, Bruno Á. Souza, Eduardo F. Nakamura, Thais G. Almeida
Publikováno v:
Anais do Brazilian Workshop on Social Network Analysis and Mining (BraSNAM).
A popularização das redes sociais tem contribuído para o aumento da quantidade de informações compartilhadas diariamente, tornando estas redes uma fonte de informação sobre eventos diversos. Porém essas informações são de difícil compreen
Publikováno v:
Journal of the Brazilian Computer Society. 19:383-393
Many literature papers evaluate solutions in wireless sensor networks by simulation experiments. However, little attention is given to the adequacy of the simulator propagation models to the environment in which such solutions are employed. This can
Autor:
Bruno Á. Souza, Thais G. Almeida, Alice A. F. Menezes, Carlos M. S. Figueiredo, Eduardo F. Nakamura
Publikováno v:
WebMedia
Sentiment Analysis is an emerging research area applied to social media to find useful information from specific topics, such as service or product quality, or even general contexts as marketing, politics and economy. Although there are numerous stud
Autor:
Carlos M. S. Figueiredo, Eduardo F. Nakamura, Bernardo B. Gatto, Eulanda Miranda dos Santos, Thais G. Almeida, Alice A. F. Menezes
Publikováno v:
Anais do XIII Simpósio Brasileiro de Sistemas Colaborativos (SBSC 2016).
Com o surgimento de redes sociais, como o Twitter, o Instagram e o Foursquare, houve também a introdução do conceito de Redes de Sensores Participativas (RSPs). Através deste tipo de sensoriamento, é possível coletar informações gerais de uma