Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Daqing Zheng"'
Publikováno v:
Sensors, Vol 20, Iss 18, p 5327 (2020)
Hardware-based link quality estimators (LQEs) in wireless sensor networks generally use physical layer parameters to estimate packet reception ratio, which has advantages of high agility and low overhead. However, many existing studies didn’t consi
Externí odkaz:
https://doaj.org/article/6be740d407354559999224014e6bb2fe
Publikováno v:
International Journal of Antennas and Propagation, Vol 2017 (2017)
Source localization using sensor array in the near-field is a two-dimensional nonlinear parameter estimation problem which requires jointly estimating the two parameters: direction-of-arrival and range. In this paper, a new source localization method
Externí odkaz:
https://doaj.org/article/440e23cee773400594529c954e401775
Publikováno v:
Online Information Review, 2016, Vol. 40, Issue 1, pp. 79-96.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/OIR-03-2015-0084
Publikováno v:
Information Technology & People. 35:703-722
PurposeThe use of social networking sites (SNSs) can promote life satisfaction mainly because of their social relationship benefits. Although prior studies examined the roles of different types of social capital (SC), the association between online a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db249876befa318bb62fda2a64ffc5b9
https://doi.org/10.1108/itp-03-2020-0143
https://doi.org/10.1108/itp-03-2020-0143
Publikováno v:
Personal and Ubiquitous Computing. 27:647-660
Early perception of anomaly traffic patterns, both spatially and temporally, is of importance for emergency response in the smart cities. To capture the spatiotemporal correlations among traffic flows for city dynamics modeling in correspondence with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0e604cfa91ca2c3e9c81587bda46196
https://doi.org/10.1007/s00779-020-01474-4
https://doi.org/10.1007/s00779-020-01474-4
Publikováno v:
Internet Research. 31:479-496
PurposeSocial networking services (SNSs) have been praised for their social capital (SC) benefits. However, the time displacement hypothesis in Internet research may challenge such an optimistic view. In response to this challenge, this study aimed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::147eb852e1451865a7da419363ed63ae
https://doi.org/10.1108/intr-09-2019-0366
https://doi.org/10.1108/intr-09-2019-0366
Publikováno v:
Journal of Ambient Intelligence and Humanized Computing. 12:4347-4362
Big data-driven intelligent transportation plays an important role in smart cities. Moreover, upcoming abnormal events threatening to public safety can be altered prior to their appearance since such events break the regular rhythm of city mobility p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86a30bae5866db91a4b6962fb44ce9d1
https://doi.org/10.1007/s12652-019-01338-7
https://doi.org/10.1007/s12652-019-01338-7
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 18
Sensors, Vol 20, Iss 5327, p 5327 (2020)
Sensors
Volume 20
Issue 18
Sensors, Vol 20, Iss 5327, p 5327 (2020)
Hardware-based link quality estimators (LQEs) in wireless sensor networks generally use physical layer parameters to estimate packet reception ratio, which has advantages of high agility and low overhead. However, many existing studies didn&rsquo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6780545b7ac0ab53673278f7b30ae13
https://pubmed.ncbi.nlm.nih.gov/32957643
https://pubmed.ncbi.nlm.nih.gov/32957643
Publikováno v:
Communications in Computer and Information Science ISBN: 9789813342132
Some important supporting techniques for wireless sensor networks including link quality estimation, channel modeling and node localization depend on the accuracy of transceiver parameters such as transmit power and receive power. Unfortunately, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bd3fdf4b6df5fdb38d0215d07bdb690
https://doi.org/10.1007/978-981-33-4214-9_7
https://doi.org/10.1007/978-981-33-4214-9_7
Publikováno v:
Information Systems and e-Business Management. 16:721-742
Opinion mining aiming to automatically detect subjective information has raised more and more interests from both academic and industry fields in recent years. In order to enhance the performance of opinion mining, some ensemble methods have been inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c1a3f96a3b76afb7221cc3d4f2559de
https://doi.org/10.1007/s10257-017-0352-0
https://doi.org/10.1007/s10257-017-0352-0