Results 41 to 50 of about 25,310,122 (328)

KNN-Based Approximate Outlier Detection Algorithm Over IoT Streaming Data

open access: yesIEEE Access, 2020
KNN-Based outlier detection over IoT streaming data is a fundamental problem, which has many applications. However, due to its computational complexity, existing efforts cannot efficiently work in the IoT streaming data. In this paper, we propose a novel
Rui Zhu   +6 more
semanticscholar   +1 more source

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  

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

Xstream-x264: Real-time H.264 streaming with cross-layer integration [PDF]

open access: yes, 2011
We present Xstream-x264: a real-time cross-layer video streaming technique implemented within a well known open-source H.264 video encoder tool x264.
Boreli, Roksana   +2 more
core   +2 more sources

Towards resilient and smart cities: A real-time urban analytical and geo-visual system for social media streaming data

open access: yes, 2020
Cities worldwide are vulnerable to unpredictable extreme events such as disasters and public health crises. Urban big data and data-driven technologies have played an increasingly important role in building smart and resilient cities that can respond ...
Fang Yao, Yan Wang
semanticscholar   +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

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

Architecture for Analysis of Streaming Data

open access: yes, 2018
While several attempts have been made to construct a scalable and flexible architecture for analysis of streaming data, no general model to tackle this task exists.
Hoque, Sheik, Miranskyy, Andriy
core   +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

Online Forecasting and Anomaly Detection Based on the ARIMA Model

open access: yesApplied Sciences, 2021
Real-time diagnostics of complex technical systems such as power plants are critical to keep the system in its working state. An ideal diagnostic system must detect any fault in advance and predict the future state of the technical system, so predictive ...
Viacheslav Kozitsin   +2 more
doaj   +1 more source

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