Results 81 to 90 of about 5,150,901 (309)

Attendance Monitoring System of Students Based on Biometric and GPS Tracking System [PDF]

open access: yes, 2017
This paper is a study of a fingerprint recognition system based on minutiae based fingerprint algorithms used in various techniques. This line of track mainly involves extraction of minutiae points from the model fingerprint images and fingerprint ...
Chandramohan, J. (J)   +5 more
core   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Nano Application of Oil Concentration Detection Using Double-Tooth Ring Plasma Sensing

open access: yesApplied Nano
Based on the unique properties of optical Fano resonance and plasmonic-waveguide coupling systems, this paper explores a novel refractive index concentration sensor structure.
Lei Li   +6 more
doaj   +1 more source

Net Ecosystem Exchange, Gross Primary Production And Ecosystem Respiration In Ridge-Hollow Complex At Mukhrino Bog

open access: yesGeography, Environment, Sustainability, 2019
The continuous field measurements  of net ecosystem exchange (NEE) of CO2 were provided at ridge-hollow oligotrophic bog in the Middle Taiga zone of West Siberia, Russia  in 2017-2018.
Egor A. Dyukarev   +7 more
doaj   +1 more source

Querying Streaming System Monitoring Data for Enterprise System Anomaly Detection

open access: yes, 2020
The need for countering Advanced Persistent Threat (APT) attacks has led to the solutions that ubiquitously monitor system activities in each enterprise host, and perform timely abnormal system behavior detection over the stream of monitoring data ...
Chen, Haifeng   +6 more
core   +1 more source

Classifying Environmental Monitoring Systems [PDF]

open access: yes, 2013
In this article the diversity of environmental monitoring systems is studied. The number of such systems is steadily increasing each year, as systems are tailored to specific, growing needs of authorities, corporate users and citizens. Because of this, it becomes harder to compare systems and their functionality.
Rönkkö, Mauno   +2 more
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Comparative analysis of machine learning models with SHAP interpretation for causes of highway flood-damage blocking

open access: yesScientific Reports
Highway flood-damage blocking poses a critical threat to transportation system resilience, yet risk assessment is often limited by insufficient modeling of temporal disaster evolution, highly imbalanced data, and weak model interpretability.
Bin Li   +5 more
doaj   +1 more source

A Nanosensor Based on Optical Principles for Temperature Detection Using a Gear Ring Model

open access: yesPhotonics
Based on the characteristics of plasmonic waveguides and resonators, we propose a refractive index (RI) sensor that couples a gear ring with a metal–insulator–metal (MIM) waveguide.
Lei Li   +8 more
doaj   +1 more source

BES3 time of flight monitoring system

open access: yes, 2008
A Time of Flight monitoring system has been developed for BES3. The light source is a 442-443 nm laser diode, which is stable and provides a pulse width as narrow as 50 ps and a peak power as large as 2.6 W.
C.P. Shen   +18 more
core   +1 more source

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