Results 41 to 50 of about 140,334 (234)

Chance Constrained Optimization for Targeted Internet Advertising

open access: yes, 2014
We introduce a chance constrained optimization model for the fulfillment of guaranteed display Internet advertising campaigns. The proposed formulation for the allocation of display inventory takes into account the uncertainty of the supply of Internet ...
Deza, Antoine   +2 more
core   +3 more sources

Parkinson's Disease Patient‐Specific Striatum Organoids Show Hallmarks of Increased Inflammation

open access: yesMovement Disorders, EarlyView.
Abstract Background Dopaminergic neurons from the substantia nigra pars compacta project their axons into the dorsal striatum, forming the nigrostriatal pathway. In Parkinson's disease (PD), dopaminergic terminals degenerate in the striatum, leading to dopamine depletion, which in turn causes alterations in the basal ganglia circuits that are essential
Kyriaki Barmpa   +11 more
wiley   +1 more source

PENTINGNYA PENELITIAN TINDAKAN KELAS BAGI GURU DALAM PEMBELAJARAN DI SEKOLAH DASAR

open access: yesJurnal Ilmiah Pendidikan Dasar, 2014
Penelitian tindakan kelas merupakan suatu bentuk kajian atau kegiatan ilmiah dan bermetode yang dilakukan oleh guru/peneliti didalam kelas dengan mengunakan tindakan-tindakan untuk meningkatkan proses dan hasil pembelajaran.
Muhamad Afandi
doaj   +1 more source

Anterior segment optical coherence tomography-guided transepithelial phototherapeutic keratectomy for scarring of the central cornea following pterygium excision [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
"AIM: To report the outcomes of patients undergoing anterior segment optical coherence tomography-guided transepithelial phototherapeutic keratectomy (ASOCT T-PTK) for central corneal scarring after pterygium excision.
Sloan W. Rush, Ryan B. Rush
doaj   +1 more source

Painless Breakups -- Efficient Demixing of Low Rank Matrices

open access: yes, 2017
Assume we are given a sum of linear measurements of $s$ different rank-$r$ matrices of the form $y = \sum_{k=1}^{s} \mathcal{A}_k ({X}_k)$. When and under which conditions is it possible to extract (demix) the individual matrices ${X}_k$ from the single ...
Strohmer, Thomas, Wei, Ke
core   +1 more source

Regulatory mechanisms of reproduction in locusts and grasshoppers

open access: yesNew Plant Protection, EarlyView.
Regulatory networks composed of numerous coding and noncoding genes play crucial roles in the reproduction of locusts and grasshoppers. This review integrates mechanistic advances in reproductive regulation, highlighting environmentally adaptive pathways and providing prospective targets for eco‐friendly pesticides.
Jing He, Jiliang Wang, Xinran Wang
wiley   +1 more source

On Power Allocation for Distributed Detection with Correlated Observations and Linear Fusion

open access: yes, 2017
We consider a binary hypothesis testing problem in an inhomogeneous wireless sensor network, where a fusion center (FC) makes a global decision on the underlying hypothesis.
Ahmadi, Hamid R.   +2 more
core   +1 more source

Dental Stigmata and Skeletal Lesions of Congenital Treponematosis in Early Agricultural Vietnam (4000–3500 bp)

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Prior research has documented treponematosis at a single site in Mainland Southeast Asia from northern Vietnam dated to the early agricultural transition (~4000–3500 bp). To date, no other cases in Southeast Asia's prehistory have been identified.
Melandri Vlok   +15 more
wiley   +1 more source

PEMBELAJARAN BERBANTU KOMPUTER PADA MATA PELAJARAN SENSOR DAN AKTUATOR UNTUK MENINGKATKAN PENGETAHUAN DAN KETERAMPILAN SISWA SMK KELAS XI TEKNIK ELEKTRONIKA INDUSTRI

open access: yesJurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2017
This research aims to improve students understanding of the functions and workings circuit components on the subjects of sensor and actuator material and a light sensor heat sensor, improve the skills of students in the subjects of sensors and actuators,
Anjar Afif Afandi   +2 more
doaj   +1 more source

Towards a General Large Sample Theory for Regularized Estimators

open access: yes, 2019
We present a general framework for studying regularized estimators; such estimators are pervasive in estimation problems wherein "plug-in" type estimators are either ill-defined or ill-behaved. Within this framework, we derive, under primitive conditions,
Jansson, Michael, Pouzo, Demian
core   +1 more source

Home - About - Disclaimer - Privacy