default search action
Paulo Portugal
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
2020 – today
- 2024
- [j34]João Carlos N. Bittencourt
, Daniel G. Costa
A Survey on Adaptive Smart Urban Systems. IEEE Access 12: 102826-102850 (2024) - [j33]Thiago C. Jesus
Reliability and Detectability of Emergency Management Systems in Smart Cities under Common Cause Failures. Sensors 24(9): 2955 (2024) - [j32]João Paulo Just Peixoto
A geospatial multi-domain flood prediction tool exploiting open datasets. Softw. Impacts 21: 100697 (2024) - [j31]João Paulo Just Peixoto
Exploiting geospatial data of connectivity and urban infrastructure for efficient positioning of emergency detection units in smart cities. Comput. Environ. Urban Syst. 107: 102054 (2024) - 2023
- [j30]João Paulo Just Peixoto
CityZones: A geospatial multi-tier software tool to compute urban risk zones. SoftwareX 23: 101409 (2023) - [c60]João Carlos N. Bittencourt
Dynamic Sensor Configuration for Multi-target Emergency Detection in Smart Cities. ISC2 2023: 1-4 - [c59]Thiago C. Jesus
Dependability and Quality-Aware Connectivity in Smart Cities Applications. ISC2 2023: 1-7 - [c58]João Paulo Just Peixoto, Daniel G. Costa
Enhancing the Computation of Risk Zones Based on Emergency-Related Infrastructure in Smart Cities. ISC2 2023: 1-7 - 2022
- [j29]Daniel G. Costa
A Survey of Emergencies Management Systems in Smart Cities. IEEE Access 10: 61843-61872 (2022) - [j28]Thiago C. Jesus
A Survey on Monitoring Quality Assessment for Wireless Visual Sensor Networks. Future Internet 14(7): 213 (2022) - [c57]Thiago C. Jesus
A dependability-aware approach for dynamic mobile sink repositioning in smart cities applications. ISC2 2022: 1-7 - [c56]João Paulo Just Peixoto, Daniel G. Costa
Optimizing the deployment of multi-sensors emergencies detection units based on the presence of response centers in smart cities. ISC2 2022: 1-7 - 2021
- [c55]Daniel G. Costa
A Mathematical Model to Evaluate Visual Sensing Coverage of Emergency Signs on Moving Vehicles. ISC2 2021: 1-7 - 2020
- [j27]Thiago C. Jesus
Modelling Coverage Failures Caused by Mobile Obstacles for the Selection of Faultless Visual Nodes in Wireless Sensor Networks. IEEE Access 8: 41537-41550 (2020) - [j26]Thiago C. Jesus
FoV-Based Quality Assessment and Optimization for Area Coverage in Wireless Visual Sensor Networks. IEEE Access 8: 109568-109580 (2020) - [j25]Daniel G. Costa
On the Use of Cameras for the Detection of Critical Events in Sensors-Based Emergency Alerting Systems. J. Sens. Actuator Networks 9(4): 46 (2020) - [j24]Daniel G. Costa
A Distributed Multi-Tier Emergency Alerting System Exploiting Sensors-Based Event Detection to Support Smart City Applications. Sensors 20(1): 170 (2020) - [j23]Thiago C. Jesus
A Comprehensive Dependability Model for QoM-Aware Industrial WSN When Performing Visual Area Coverage in Occluded Scenarios. Sensors 20(22): 6542 (2020) - [c54]Daniel G. Costa
Automatic Assignment of Emergency Vehicles in Response to Sensors-based Generated Alarms in Smart City Scenarios. ISC2 2020: 1-7
2010 – 2019
- 2019
- [c53]Thiago C. Jesus
Wireless visual sensor networks redeployment based on dependability optimization. INDIN 2019: 1111-1116 - [c52]Ronald Martinez, Alain Alejo, Paulo Portugal, Álvaro Cuno
An artifact for X.509 digital certificates delivery. SCCC 2019: 1-8 - 2018
- [j22]Thiago C. Jesus
Automated Methodology for Dependability Evaluation of Wireless Visual Sensor Networks. Sensors 18(8): 2629 (2018) - [c51]Érico Leão
A Hybrid Beacon Scheduling Scheme to Allow the Periodic Reconfiguration of Large-scale Cluster-tree WSNs. INDIN 2018: 169-174 - [c50]Thiago C. Jesus
On the Computing of Area Coverage by Visual Sensor Networks: Assessing Performance of Approximate and Precise Algorithms. INDIN 2018: 193-198 - [c49]Emerson S. Oliveira, João Paulo Just Peixoto
Multiple Mobile Sinks in Event-based Wireless Sensor Networks Exploiting Traffic Conditions in Smart City Applications. INDIN 2018: 502-507 - [c48]Paulo Portugal, Miguel Pazo, Álvaro Cuno
An artifact for client-side cryptographic operations. SCCC 2018: 1-8 - 2017
- [j21]Érico Leão
CT-SIM: A simulation model for wide-scale cluster-tree networks based on the IEEE 802.15.4 and ZigBee standards. Int. J. Distributed Sens. Networks 13(3) (2017) - [j20]Leonardo Martins Rodrigues
Estimating the Lifetime of Wireless Sensor Network Nodes through the Use of Embedded Analytical Battery Models. J. Sens. Actuator Networks 6(2): 8 (2017) - [j19]Érico Leão
Superframe Duration Allocation Schemes to Improve the Throughput of Cluster-Tree Wireless Sensor Networks. Sensors 17(2): 249 (2017) - [j18]Leonardo Martins Rodrigues
A Temperature-Dependent Battery Model for Wireless Sensor Networks. Sensors 17(2): 422 (2017) - [j17]Érico Leão
Alternative Path Communication in Wide-Scale Cluster-Tree Wireless Sensor Networks Using Inactive Periods. Sensors 17(5): 1049 (2017) - 2016
- [j16]Pedro F. Souto
Reliability Evaluation of Broadcast Protocols for FlexRay. IEEE Trans. Veh. Technol. 65(2): 525-541 (2016) - [c47]Érico Leão
An allocation scheme for IEEE 802.15.4-ZigBee cluster-tree networks. IECON 2016: 4639-4644 - [c46]Benedito Bitencort, Francisco Vasques
SAS: Slot allocation scheme for the IEEE 802.15.4e LLDN mode. IECON 2016: 4713-4718 - [c45]Benedito Bitencort, Ricardo de Moraes
AdapTA: Adaptive timeslot allocation scheme for IEEE 802.15.4e LLDN mode. INDIN 2016: 304-309 - [c44]Leonardo Martins Rodrigues
Experimental validation of a battery model for low-power nodes in Wireless Sensor Networks. WFCS 2016: 1-4 - 2015
- [j15]Rodrigo Lange, Francisco Vasques
A scheme for slot allocation of the FlexRay Static Segment based on response time analysis. Comput. Commun. 63: 65-76 (2015) - [j14]Daniel G. Costa
Research Trends in Wireless Visual Sensor Networks When Exploiting Prioritization. Sensors 15(1): 1760-1784 (2015) - [c43]Mara Martins, Paulo Portugal
A framework to support dependability evaluation of WSNs from AADL models. ETFA 2015: 1-6 - [c42]Daniel G. Costa
Optimal sensing redundancy for multiple perspectives of targets in wireless visual sensor networks. INDIN 2015: 185-190 - [c41]Robson Costa
Limitations of the IEEE 802.11 DCF, PCF, EDCA and HCCA to handle real-time traffic. INDIN 2015: 931-936 - [c40]Tiago Semprebom, Carlos Montez
A sleep-scheduling scheme for enhancing QoS and network coverage in IEEE 802.15.4 WSN. WFCS 2015: 1-4 - 2014
- [j13]Daniel G. Costa
Relevance-based partial reliability in wireless sensor networks. EURASIP J. Wirel. Commun. Netw. 2014: 142 (2014) - [j12]Carlos M. D. Viegas
Real-time communication in IEEE 802.11s mesh networks: simulation assessment considering the interference of non-real-time traffic sources. EURASIP J. Wirel. Commun. Netw. 2014: 219 (2014) - [j11]Alex R. Pinto
An approach to implement data fusion techniques in wireless sensor networks using genetic machine learning algorithms. Inf. Fusion 15: 90-101 (2014) - [j10]Daniel G. Costa
Availability Issues in Wireless Visual Sensor Networks. Sensors 14(2): 2795-2821 (2014) - [c39]Daniel G. Costa
Availability assessment of wireless visual sensor networks for target coverage. ETFA 2014: 1-8 - [c38]David Gessner, Julián Proenza
Towards a reliability analysis of the design space for the communication subsystem of FT4FTT. ETFA 2014: 1-4 - [c37]Érico Leão
An opportunistic approach to deal with real-time mesh communication in wireless sensor networks. INDIN 2014: 100-105 - [c36]Carlos M. D. Viegas
Evaluating the impact of uncontrolled traffic sources upon real-time communication in IEEE 802.11s mesh networks. INDIN 2014: 106-111 - [c35]Tiago Semprebom, Ricardo de Moraes
Quality of service provision assessment for DDBP approach in IEEE 802.15.4 networks. INDIN 2014: 118-123 - [c34]Daniel G. Costa
Relevance-based balanced sink mobility in wireless visual sensor networks. INDIN 2014: 124-129 - [c33]Daniel G. Costa
Selecting redundant nodes when addressing availability in wireless visual sensor networks. INDIN 2014: 130-135 - [c32]Daniel G. Costa
Enhancing Redundancy in Wireless Visual Sensor Networks for Target Coverage. WebMedia 2014: 31-38 - 2013
- [j9]Raimundo Viegas Jr., Luiz Affonso Guedes
A new MAC scheme specifically suited for real-time industrial communication based on IEEE 802.11e. Comput. Electr. Eng. 39(6): 1684-1704 (2013) - [j8]Daniel G. Costa
Adaptive Monitoring Relevance in Camera Networks for Critical Surveillance Applications. Int. J. Distributed Sens. Networks 9 (2013) - [j7]Daniel G. Costa
Energy-Efficient Packet Relaying in Wireless Image Sensor Networks Exploiting the Sensing Relevancies of Source Nodes and DWT Coding. J. Sens. Actuator Networks 2(3): 424-448 (2013) - [c31]Mitchel S. Felske, Carlos Montez
GLHOVE: A framework for uniform coverage monitoring using cluster-tree wireless sensor networks. ETFA 2013: 1-8 - [c30]Daniel Macedo, Ivanovitch M. D. Silva
A framework for dependability evaluation of industrial processes. ETFA 2013: 1-4 - [c29]Daniel G. Costa
Partial energy-efficient hop-by-hop retransmission in wireless sensor networks. INDIN 2013: 146-151 - [c28]Daniel G. Costa
Delay-aware DWT-based image transmission in wireless visual sensor networks. WebMedia 2013: 157-164 - [c27]Odilson T. Valle
Polynomial Approximation of the Battery Discharge Function in IEEE 802.15.4 Nodes: Case Study of MicaZ. WorldCIST 2013: 901-910 - 2012
- [j6]Valério Rosset
Modeling the reliability of a group membership protocol for dual-scheduled time division multiple access networks. Comput. Stand. Interfaces 34(3): 281-291 (2012) - [j5]Ivanovitch M. D. Silva
Reliability and Availability Evaluation of Wireless Sensor Networks for Industrial Applications. Sensors 12(1): 806-838 (2012) - [c26]Gerson F. Budke, Carlos Montez
A dynamic communication approach for data fusion in IEEE 802.15.4 Wireless Sensor Networks. ETFA 2012: 1-8 - [c25]Robson Costa
Comparing RT-WiFi and HCCA approaches to handle real-time traffic in open communication environments. ETFA 2012: 1-8 - [c24]Ivanovitch M. D. Silva
Dependability evaluation of WirelessHART best practices. ETFA 2012: 1-9 - [c23]Odilson T. Valle
Expansion of the available use classes in IEEE 802.15.4 networks for usage in the industrial environment. ISWCS 2012: 131-135 - [c22]Daniel G. Costa
A semi-reliable energy-efficient retransmission mechanism based on the sensing relevancies of source nodes for wireless image sensor networks. ISWCS 2012: 506-510 - [c21]Daniel G. Costa
A routing mechanism based on the sensing relevancies of source nodes for time-critical applications in visual sensor networks. Wireless Days 2012: 1-6 - [c20]Carlos M. D. Viegas
Assessment of the Interference caused by uncontrolled traffic sources upon real-time communication in IEEE 802.11-based mesh networks. WFCS 2012: 59-62 - [c19]Robson Costa
An admission control mechanism to handle real-time traffic in IEEE 802.11 networks in open communication environments. WFCS 2012: 63-66 - [c18]Daniel G. Costa
Energy-efficient packet relaying based on the sensing relevancies of source nodes in visual sensor networks. WFCS 2012: 79-82 - [c17]Odilson T. Valle
Experimental evaluation of multiple retransmission schemes in IEEE 802.15.4 wireless sensor networks. WFCS 2012: 201-210 - [c16]Ricardo Marau
Controlling multi-switch networks for prompt reconfiguration. WFCS 2012: 233-242 - [c15]Rodrigo Lange, Francisco Vasques
Guaranteeing real-time message deadlines in the FlexRay static segment using a on-line scheduling approach. WFCS 2012: 301-310 - [c14]Daniel G. Costa
QoV: Assessing the monitoring quality in visual sensor networks. WiMob 2012: 667-674 - 2011
- [c13]Ivanovitch M. D. Silva
Preliminary results on the assessment of WirelessHART networks in transient fault scenarios. ETFA 2011: 1-4 - [c12]Robson Costa
A coordination layer to handle real-time communication in Wi-Fi networks with uncontrolled traffic sources. LCN 2011: 263-266 - [c11]Gerson F. Budke, Carlos Montez
A Communication Approach for Parallel Data Fusion in IEEE 802.15.4 Wireless Sensor Networks. SBESC 2011: 60-65 - [c10]Farahnaz Yekeh, Mostafa Pordel, Luís Almeida
Exploring alternatives to scale FTT-SE to large networks. SIES 2011: 107-110 - 2010
- [j4]Ricardo de Moraes
A forcing collision resolution approach able to prioritize traffic in CSMA-based networks. Comput. Commun. 33(1): 54-64 (2010) - [j3]Ricardo de Moraes
Assessment of the IEEE 802.11e EDCA Protocol Limitations when Dealing with Real-Time Communication. EURASIP J. Wirel. Commun. Netw. 2010 (2010) - [j2]Ricardo de Moraes, Francisco Vasques
Survey of Real-Time Communication in CSMA-Based Networks. Netw. Protoc. Algorithms 2(1): 158-183 (2010) - [c9]Robson Costa
A TDMA-based mechanism for real-time communication in IEEE 802.11e networks. ETFA 2010: 1-9 - [c8]Marcelo Nobre, Ivanovitch M. D. Silva
Towards a WirelessHART module for the ns-3 simulator. ETFA 2010: 1-4
2000 – 2009
- 2008
- [c7]Ricardo de Moraes
A 2-tier architecture to support real-time communication in CSMA-based networks. NOMS 2008: 1061-1066 - 2007
- [j1]Ricardo de Moraes
VTP-CSMA: A Virtual Token Passing Approach for Real-Time Communication in IEEE 802.11 Wireless Networks. IEEE Trans. Ind. Informatics 3(3): 215-224 (2007) - [c6]Ricardo de Moraes, Paulo Portugal, Stefano Vitturi
Real-Time Communication in IEEE 802.11 Networks: Timing Analysis and a Ring Management Scheme for the VTP-CSMA Architecture. LCN 2007: 107-116 - [c5]Valério Rosset, Pedro F. Souto, Paulo Portugal
A Reliability Evaluation of a Group Membership Protocol. SAFECOMP 2007: 397-410 - 2006
- [c4]Ricardo de Moraes
A Stochastic Petri Net Model for the Simulation Analysis of the IEEE 802.11e EDCA Communication Protocol. ETFA 2006: 38-45 - [c3]Ricardo de Moraes
Simulation Analysis of the IEEE 802.11e EDCA Protocol for an Industrially-Relevant Real-Time Communication Scenario. ETFA 2006: 202-209 - [c2]Ricardo de Moraes
Real-Time Communication in 802.11 Networks: The Virtual Token Passing VTP-CSMA Approach. LCN 2006: 389-396 - 2005
- [c1]J. A. Carvalho, A. S. Carvalho, Paulo Portugal
Assessment of PROFIBUS networks using a fault injection framework. ETFA 2005 - [p1]Paulo Portugal, Adriano Carvalho:
The GRAFCET Specification Language. The Industrial Information Technology Handbook 2005: 1-21
Coauthor Index
Ivanovitch Silva
aka: Ivanovitch M. D. Silva
aka: Ivanovitch M. D. Silva
[j34] [j33] [j32] [j31] [j30] [c60] [c59] [c58] [j29] [j28] [c57] [c56] [c55] [j27] [j26] [j25] [j24] [j23] [c54] [j22] [j21] [j20] [j19] [j18] [j17] [j16] [c47] [c46] [c45] [c44] [j15] [j14] [c43] [c42] [c41] [j13] [j12] [j11] [j10] [c39] [c37] [c36] [c35] [c34] [c33] [c32] [j9] [j8] [j7] [c31] [c30] [c29] [c28] [c27] [j6] [j5] [c25] [c24] [c23] [c22] [c21] [c20] [c19] [c18] [c17] [c15] [c14] [c13] [c12] [j4] [j3] [j2] [c9] [c7] [j1] [c6] [c5] [c4] [c3] [c2]
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from ,
, and
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and
to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-07 22:18 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by: