Results 1 to 10 of about 152,678 (256)

Full-Spectrum Surveillance of Pre-Treatment HIV Drug Resistance in Southeastern China [PDF]

open access: yesPharmaceuticals
HIV drug resistance compromises the ability of anti-retroviral therapy (ART) to suppress viral replication, resulting in treatment failure. This study investigates the prevalence of pre-treatment drug resistance (PDR) in newly diagnosed individuals in a ...
Jiafeng Zhang   +12 more
doaj   +4 more sources

A comparison of machine learning algorithms for the surveillance of autism spectrum disorder.

open access: yesPLoS ONE, 2019
OBJECTIVE:The Centers for Disease Control and Prevention (CDC) coordinates a labor-intensive process to measure the prevalence of autism spectrum disorder (ASD) among children in the United States. Random forests methods have shown promise in speeding up
Scott H Lee   +2 more
doaj   +6 more sources

SPECTRUM-BASED OBJECT DETECTION AND TRACKING TECHNIQUE FOR DIGITAL VIDEO SURVEILLANCE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
This paper presents a motion detection and object tracking technique for digital video surveillance applications. Motion analysis algorithms are based on processing of multiple-regression pseudospectrums. Complete object detection and tracking scheme is
B. Vishnyakov, Y. Vizilter, V. Knyaz
doaj   +3 more sources

Clinical and Molecular Characteristics of Children with Beckwith-Wiedemann Syndrome and Isolated Hemihyperplasia at Sultan Qaboos University Hospital with their Surveillance Outcomes [PDF]

open access: yesOman Medical Journal
Objectives: Beckwith-Wiedemann syndrome (BWS) is a rare genetic and cancer-predisposing disorder characterized by variable clinical and molecular abnormalities.
Ayat Sulayiam Al-Hinai   +5 more
doaj   +2 more sources

Development of a Machine Learning Algorithm for the Surveillance of Autism Spectrum Disorder.

open access: yesPLoS ONE, 2016
The Autism and Developmental Disabilities Monitoring (ADDM) Network conducts population-based surveillance of autism spectrum disorder (ASD) among 8-year old children in multiple US sites.
Matthew J Maenner   +4 more
doaj   +4 more sources

Spoofing attack and surveillance game in geo‐location database driven spectrum sharing [PDF]

open access: yesIET Communications, 2019
The geo‐location database (GDB) driven is the enforcement method for dynamic spectrum sharing in TV White Space and 3.5 GHz spectrum bands, as well as, a preferred option for the other spectrum sharing applications. Although providing accurate and reliable spectrum information services, the GDB driven spectrum sharing suffers from a critical security ...
Van-Tam Nguyen
exaly   +2 more sources

Improved Method for Blind Interleaver Parameter Estimation Using Matrix Multiplication From Scant Data

open access: yesIEEE Access, 2021
Estimation of interleaver parameter from scant received data has recently been researched. In this paper, we propose an improved algorithm for blind estimation of interleaver parameter using matrix multiplication under the condition of scant received ...
Yongseok Jung   +2 more
doaj   +1 more source

Blind Estimation of Interleaver Parameter With a Limited Number of Data

open access: yesIEEE Access, 2020
In non-cooperative contexts, one needs to estimate communication parameters by using collected data without any prior information. Particularly, when collecting only a limited number of data, estimation becomes a more challenging task.
Mingyu Jang   +3 more
doaj   +1 more source

Using Spectrum Maps for Surveillance Avoiding Path Planning [PDF]

open access: yes2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2018
Radio frequency surveillance avoiding path planning for platforms such as aircrafts is becoming increasingly challenging due to dense spectrum use and evolving radar systems. In order to find a safe path we need to acquire and learn awareness about the total exposure to radars. In practice, surveillance by radars can not be totally avoided, but it must
Koivunen, Visa, Melvasalo, Maarit
openaire   +2 more sources

Blind Interleaver Parameter Estimation From Scant Data

open access: yesIEEE Access, 2020
A method for blind estimation of interleaver parameter was recently reported which made additional data from a limited amount of received data. However, the process of making additional data creates undesirable linearity which degrades estimation ...
Mingyu Jang   +3 more
doaj   +1 more source

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