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  1. Article

    Open Access

    A comparative study of accuracy in major adaptive filters for motion artifact removal in sleep apnea tests

    Sleep apnea is probably the most common respiratory disorder; respiration and blood oxygen saturation (SpO2) are major concerns in sleep apnea and are also the two main parameters checked by polysomnography (PSG,...

    Yongrui Chen, Yurui Zheng, Sam Johnson in Medical & Biological Engineering & Computi… (2024)

  2. No Access

    Article

    Study on Axial Load Mechanical Behavior of Square Concrete-Filled Tubular Steel Stub Column with Gap

    Square concrete-filled tubular steel stub column (SCFTSSC) is of great mechanical performance, which has been broadly used in the construction of engineering structures. For the purpose of avoiding the bucklin...

    Bing Xu, Lang Wang, Yongrui Chen in Iranian Journal of Science and Technology,… (2023)

  3. No Access

    Chapter and Conference Paper

    Cross-Technology Interference Mitigation for Wearable Devices

    With the vigorous evolution of the Internet of things (IoT) technologies, the IoT applications blossom everywhere. Notably, the rapidly aging society has heated up the interests in the field of wearable health...

    Lin Li, **aohan Chang, Yongrui Chen in Proceedings of the International Conferenc… (2023)

  4. No Access

    Chapter and Conference Paper

    Time Synchronization for Wearable Devices Via Cross-Technology Communication

    As trendy items among commodity IoT devices, wearables have mushroomed over the last decade and put forward new challenges to time synchronization techniques. Worn by users shuttling between outdoor sites and ...

    **aohan Chang, **ngchen Li, Yongrui Chen in Proceedings of the International Conferenc… (2023)

  5. No Access

    Chapter and Conference Paper

    Can ChatGPT Replace Traditional KBQA Models? An In-Depth Analysis of the Question Answering Performance of the GPT LLM Family

    ChatGPT is a powerful large language model (LLM) that covers knowledge resources such as Wikipedia and supports natural language question answering using its own knowledge. Therefore, there is growing interest...

    Yiming Tan, Dehai Min, Yu Li, Wenbo Li, Nan Hu in The Semantic Web – ISWC 2023 (2023)

  6. No Access

    Chapter and Conference Paper

    Convolutional Neural Network-Based Question Answering Over Knowledge Base with Type Constraint

    We propose a staged framework for question answering over a large-scale structured knowledge base. Following existing methods based on semantic parsing, our method relies on various components for solving diff...

    Yongrui Chen, Huiying Li, Zejian Xu in Knowledge Graph and Semantic Computing. Kn… (2019)

  7. No Access

    Chapter and Conference Paper

    A Novel Photovoltaic Cell Simulator for Green Internet of Things

    This paper designs and implements a new type of photovoltaic cell simulator based on LabVIEW platform, which is used to simulate the output I-V characteristics of photovoltaic cells. The main contribution of t...

    Zhe Wang, Weidong Yi, Yongrui Chen, Ming Li in Cloud Computing and Security (2018)

  8. No Access

    Chapter and Conference Paper

    Energy Efficient Smart Irrigation System Based on 6LoWPAN

    Smart irrigation system requires long-distance transmission, low power consumption and accurate data analysis for precise irrigation and water conservation. In this paper, we designed the long-distance transmi...

    **awei Jiang, Weidong Yi, Yongrui Chen, Hao He in Cloud Computing and Security (2018)

  9. No Access

    Chapter and Conference Paper

    ALPS: Adaptive Linear Prediction for Time Synchronization in Wireless Sensor Networks

    Clock synchronization is a crucial component in wireless sensor networks (WSN). The estimation of synchronization errors in most of the existing time synchronization algorithms is based on some statistical dis...

    Yulong **ng, Yongrui Chen, Hao Sun, Weidong Yi in Advances in Wireless Sensor Networks (2015)

  10. No Access

    Chapter and Conference Paper

    A Reliable Routing Algorithm Based on Link Quality Evaluation for Wireless Sensor Networks

    Due to the lack of accurate evaluation of the transmission characteristics of the wireless communication links, routing algorithms in wireless sensor networks may result in poor network performance. This paper...

    Yongrui Chen, Weidong Yi, Binghua Wang in Advanced Technologies in Ad Hoc and Sensor… (2014)

  11. No Access

    Chapter and Conference Paper

    An Energy-Aware Routing for Maximum Lifetime in Wireless Sensor Networks

    Due to the nature of many-to-one or many-to-few traffic patterns in Wireless Sensor Networks (WSNs), some critical nodes overloaded will exhaust their energy fast and will cause the decrease of the network lif...

    Binhua Wang, Yongrui Chen, Weidong Yi in Advances in Wireless Sensor Networks (2013)

  12. No Access

    Article

    A cross-layer strategy for cooperative diversity in wireless sensor networks

    We investigate the problem of how to minimize the energy consumption in multi-hop Wireless Sensor Network (WSN), under the constraint of end-to-end reliability Quality of Seervice (QoS) requirement. Based on t...

    Yongrui Chen, Yang Yang, Weidong Yi in Journal of Electronics (China) (2012)

  13. No Access

    Article

    Aboveground biomass of three conifers in the Qianyanzhou plantation, Jiangxi Province, China

    Regressive models of the aboveground biomass for three conifers in subtropical China—slash pine (Pinus elliottii), Masson pine (P. massoniana) and Chinese fir (Cunninghamia lanceolata)—were established. Regressio...

    Xuanran Li, Qi**g Liu, Yongrui Chen, Lile Hu in Frontiers of Forestry in China (2008)

  14. No Access

    Article

    Seasonal dynamics of CO2 fluxes from subtropical plantation coniferous ecosystem

    As one component of ChinaFLUX, the measurement of CO2 flux using eddy covariance over subtropical planted coniferous ecosystem in Qianyanzhou was conducted for a long term. This paper discusses the seasonal dynam...

    Yunfen Liu, Guirui Yu, Xuefa Wen in Science in China Series D: Earth Sciences (2006)