Results 41 to 50 of about 31,142 (265)

Construction and Application of Dynamic Monitoring System for Wheelsets of High Speed EMUs

open access: yesKongzhi Yu Xinxi Jishu, 2021
Wheelset is one of the most important components of high speed EMU bogie system, and its health determines the safety of EMUs. At present, wheelset management information systems for EMU repair, dynamic detection, train information and operating mileage ...
LI Shuzhi, SONG Peiyuan, LU Kai
doaj  

Streaming Data Classification Based on Hierarchical Concept Drift and Online Ensemble

open access: yesIEEE Access, 2023
In order to improve the performance of online learning in the real-time distribution of streaming data, a streaming data classification algorithm based on hierarchical concept drift and online ensemble(SCHCDOE) is proposed in this paper.
Ning Liu, Jianhua Zhao
doaj   +1 more source

Querying XML data streams from wireless sensor networks: an evaluation of query engines [PDF]

open access: yes, 2009
As the deployment of wireless sensor networks increase and their application domain widens, the opportunity for effective use of XML filtering and streaming query engines is ever more present.
O\u27Connor, Martin F.   +10 more
core   +1 more source

A Differentially Private Unscented Kalman Filter for Streaming Data in IoT

open access: yesIEEE Access, 2018
With the evolution and development of the 5th generation (5G) technology, Internet of Things (IoT) within 5G provides a foundation and opportunity for smart home and smart healthcare.
Jun Wang, Rongbo Zhu, Shubo Liu
doaj   +1 more source

PrefixSpan Based Pattern Mining Using Time Sliding Weight From Streaming Data

open access: yesIEEE Access, 2020
This study proposes the prefixSpan based pattern mining using time sliding weight from streaming data. To discover sequential patterns, it applies a time sliding weight to create a structure of projected DB Tree.
Ji-Soo Kang   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Memorized Variational Continual Learning for Dirichlet Process Mixtures

open access: yesIEEE Access, 2019
Bayesian nonparametric models are theoretically suitable for streaming data due to their ability to adapt model complexity with the observed data. However, very limited work has addressed posterior inference in a streaming fashion, and most of the ...
Yang Yang, Bo Chen, Hongwei Liu
doaj   +1 more source

A New Unsupervised Online Early Fault Detection Framework of Rolling Bearings Based on Granular Feature Forecasting

open access: yesIEEE Access, 2021
In online scenarios, the monitoring signals are collected in the form of streaming data and would raise some requirements for early fault detection (EFD) of rolling bearings: 1) enhancing the detection accuracy of online data; 2) lowering the ...
Keying Liu   +3 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Bandwidth efficient multi-station wireless streaming based on complete complementary sequences

open access: yes, 2009
Data streaming from multiple base stations to a client is recognized as a robust technique for multimedia streaming. However the resulting transmission in parallel over wireless channels poses serious challenges, especially multiple access interference ...
Khirallah, C.   +9 more
core   +1 more source

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