Abstract
Indoor localization system is an important topic in the wireless navigation system. Many technologies, such as Wi-Fi, Bluetooth, and ZigBee, have been developed for the indoor localization system; however, these systems still demonstrate poor accuracy and performance. The indoor localization system using Wi-Fi signals is the best option for indoor localization because most of the buildings are covered by Wi-Fi access points. In this paper, we proposed a clustering algorithm to improve the system accuracy for indoor environment and reduce computational time. Fingerprinting technique was used to evaluate the performance of the proposed algorithm. Results show that the clustering algorithm achieves an average distance error of 2.4 m compared with the non-clustering algorithm, which has an average distance error of 3.4 m. In particular, the clustering algorithm improves the system accuracy by 41% compared with the conventional algorithm. Moreover, the clustering algorithm reduces the computational time of the system that requires computing the prediction of mobile user location.
Original language | English |
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Title of host publication | International Conference on Information and Communication Technology Convergence |
Subtitle of host publication | ICT Convergence Technologies Leading the Fourth Industrial Revolution, ICTC 2017 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 274-277 |
Number of pages | 4 |
ISBN (Electronic) | 9781509040315 |
DOIs | |
Publication status | Published - 12 Dec 2017 |
Externally published | Yes |
Event | 8th International Conference on Information and Communication Technology Convergence, ICTC 2017 - Jeju Island, Korea, Republic of Duration: 18 Oct 2017 → 20 Oct 2017 |
Publication series
Name | International Conference on Information and Communication Technology Convergence: ICT Convergence Technologies Leading the Fourth Industrial Revolution, ICTC 2017 |
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Volume | 2017-December |
Conference
Conference | 8th International Conference on Information and Communication Technology Convergence, ICTC 2017 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 18/10/17 → 20/10/17 |
Bibliographical note
Publisher Copyright:© 2017 IEEE.
Keywords
- Bayesian
- fingerprinting
- indoor localization