Results 21 to 30 of about 6,725,081 (252)
Performance analysis of secure elements for IoT [PDF]
, 2021 New protocol stacks provide wireless IPv6 connectivity down to low power embedded IoT devices. From a security point of view, this leads to high exposure of such IoT devices.
Lea Zimmerli +7 more
core +1 more source
Short-Term Traffic Flow Prediction Based on Sparse Regression and Spatio-Temporal Data Fusion
IEEE Access, 2020 Traffic flow forecasting is an important part of intelligent transportation systems. Accurate traffic flow forecasting can not only provide travel advice for people, but also improve traffic management efficiency.
Zengwei Zheng +3 more
doaj +1 more source
Feature Learning for Fingerprint-Based Positioning in Indoor Environment
International Journal of Distributed Sensor Networks, 2015 Recent years have witnessed a growing interest in using Wi-Fi received signal strength for indoor fingerprint-based positioning. However, previous study about this problem has primarily faced two main challenges.
Zengwei Zheng +4 more
doaj +1 more source
IEEE Access, 2018 A full-bridge LLC resonant converter with series-parallel connected transformers for an onboard battery charger of electric vehicles is proposed, which can realize zero voltage switching turn-on of power switches and zero current switching turn-off of ...
Yanxia Shen +3 more
doaj +1 more source
BigLoc: A Two-Stage Positioning Method for Large Indoor Space
International Journal of Distributed Sensor Networks, 2016 With the rapid development of WLAN infrastructure, fingerprint-based positioning using signal strength has become a promising localization solution in indoor space. Commonly fingerprint-based positioning methods face two challenges in large indoor space,
Zengwei Zheng +4 more
doaj +1 more source
A graph-based sensor recommendation model in semantic sensor network
International Journal of Distributed Sensor Networks, 2022 In the past few years, introducing ontology to describe the concepts and relationships between different entities in semantic sensor network enhances the interoperability between entities. Existing works mostly based on SPARQL retrieval ignore the user’s
Yuanyi Chen +4 more
doaj +1 more source
Weight-RSS: A Calibration-Free and Robust Method for WLAN-Based Indoor Positioning
International Journal of Distributed Sensor Networks, 2015 Wi-Fi fingerprinting has become a promising solution for indoor positioning with the rapid deployment of WLAN and the growing popularity of mobile devices. In fingerprint-based positioning, the received signal strengths (RSS) from WLAN access points (APs)
Zengwei Zheng +4 more
doaj +1 more source
An Advanced Auxiliary Delay-Weight Particle Filter with Linear Computation Cost
International Journal of Distributed Sensor Networks, 2016 We investigate the problem of tracking mobile targets in wireless sensor networks. We propose an advanced auxiliary delayed-weight particle filter algorithm (ADWPF).
Chen Li +3 more
doaj +1 more source
Improving IOT Application Layer Benefits through Context-Aware Module Information Feedback [PDF]
, 2023 Today, the Internet of People in the past has evolved into the Internet of Things (IoT), forming a ubiquitous network environment. IoT enables all smart objects to communicate with each other through the Internet, achieving a network of interconnection ...
Chang, Chih-Ming; School of Innovation and Entrepreneurship Academy, Shaoguan University
core +1 more source
High-Order Affinity Extension of Normalized Cut and Its Applications
IEEE Access, 2018 In the normalized cut (Ncut) process, it is crucial to construct an appropriate affinity matrix. The affinity matrix is generally limited to pairwise similarity relations.
Jingmao Zhang, Yanxia Shen
doaj +1 more source