Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Jung-Hyok Kwon"'
Publikováno v:
ICT Express, Vol 10, Iss 2, Pp 336-341 (2024)
This paper presents bidirectional encoder representations from transformers (BERT)-based deep learning model for the classification of scientific articles. This model aims to increase the efficiency and reliability of human health risk assessments re
Externí odkaz:
https://doaj.org/article/1554e39527404c1ab760daf0bd68ccfe
Publikováno v:
Sensors, Vol 23, Iss 9, p 4352 (2023)
This paper presents a Q-learning-based pending zone adjustment for received signal strength indicator (RSSI)-based proximity classification (QPZA). QPZA aims to improve the accuracy of RSSI-based proximity classification by adaptively adjusting the s
Externí odkaz:
https://doaj.org/article/7657885b05e14ba680e0ebd0d7033aca
Publikováno v:
IEEE Access, Vol 9, Pp 30929-30945 (2021)
This paper presents a scalable uplink multiple access (SUMA) protocol for bistatic Wi-Fi backscatter systems, composed of a Wi-Fi reader, Wi-Fi helper, and multiple Wi-Fi backscatter tags. SUMA uses a Wi-Fi reader-initiated dynamic framed slotted ALO
Externí odkaz:
https://doaj.org/article/a6e15e8b3a344fa292772bf009e7bade
Publikováno v:
IEEE Access, Vol 9, Pp 94454-94469 (2021)
This paper presents a traffic-adaptive contention-free period (CFP) extension (TaCFPext) protocol for IEEE 802.15.4 deterministic and synchronous multichannel extension (DSME) medium access control (MAC), which aims to satisfy the traffic adaptabilit
Externí odkaz:
https://doaj.org/article/240fa5cdc8054789a1955c7c56602dae
Publikováno v:
Sensors, Vol 22, Iss 12, p 4520 (2022)
This paper presents a multiple concurrent slotframe scheduling (MCSS) protocol for wireless power transfer (WPT)-enabled wireless sensor networks. The MCSS supports a cluster-tree network topology composed of heterogeneous devices, including hybrid a
Externí odkaz:
https://doaj.org/article/e32c70c48c234cec8ba378b63464fca7
Publikováno v:
Sensors, Vol 21, Iss 22, p 7617 (2021)
This paper presents a residual energy estimation-based medium access control (REE-MAC) protocol for wireless powered sensor networks (WPSNs) composed of a central coordinator and multiple sensor devices. REE-MAC aims to reduce overhead due to control
Externí odkaz:
https://doaj.org/article/eed62e45dba64111a2aafa58e6bd71f4
Publikováno v:
Symmetry, Vol 12, Iss 3, p 489 (2020)
This paper presents a virtual private storage framework (VPSF) using Internet of Things (IoT) local networks. The VPSF uses the extra storage space of sensor devices in an IoT local network to store users’ private data, while guaranteeing expected
Externí odkaz:
https://doaj.org/article/2a63ab4682524b3bb4516a9343962f68
Autor:
Jung-Hyok Kwon, Eui-Jik Kim
Publikováno v:
Symmetry, Vol 12, Iss 3, p 454 (2020)
This paper presents a failure prediction model using iterative feature selection, which aims to accurately predict the failure occurrences in industrial Internet of Things (IIoT) environments. In general, vast amounts of data are collected from vario
Externí odkaz:
https://doaj.org/article/fdc942309c6141a0b0dc4e11f9e75f42
Publikováno v:
Materials, Vol 10, Iss 8, p 880 (2017)
We investigated the influence of low-concentration indium (In) doping on the chemical and structural properties of solution-processed zinc oxide (ZnO) films and the electrical characteristics of bottom-gate/top-contact In-doped ZnO thin-film transist
Externí odkaz:
https://doaj.org/article/c55fd39bffe247258fed11df7e914dd4
Publikováno v:
Applied Sciences, Vol 6, Iss 12, p 427 (2016)
This paper presents a dominant channel occupancy (DCO) mechanism for the Wi-Fi backscatter uplink in the industrial Internet of things (IIoT). The DCO provides high-priority channel access and reliable burst transmission to the Wi-Fi backscatter devi
Externí odkaz:
https://doaj.org/article/b87942856e4f43b1863de58375b07c19