Results 131 to 140 of about 170,576 (319)

Comparing EEG patterns of actual and imaginary wrist movements - a machine learning approach [PDF]

open access: yes, 2005
Our goal is to develop an algorithm for feature extraction and classification to be used in building brain-computer interfaces. In this paper, we present preliminary results for classifying EEG data of imaginary wrist movements.
Conway, B.A., Lakany, H.
core  

Observation of Linear and Nonlinear Light Trapping on Topological Dislocations

open access: yesLaser &Photonics Reviews, EarlyView.
Topological dislocations are global lattice defects found in various systems ranging from crystals to photonic lattices. This work reports the first observation at optical frequencies of linear modes with tunable localization bound to edge dislocations and their nonlinear counterparts ‐ dislocation solitons. These results reveal an intriguing interplay
S. K. Ivanov   +13 more
wiley   +1 more source

A review of plant phenolics and endozoochory

open access: yesEcology and Evolution
Phenolic compounds (phenolics) are secondary metabolites ubiquitous across plants. The earliest phenolics are linked to plants' successful transition from an aquatic to a terrestrial environment, serving as protection against damaging ultraviolet (UV ...
Samuel A. Krebs, Michael L. Schummer
doaj   +1 more source

Extending the hyper‐logistic model to the random setting: New theoretical results with real‐world applications

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
We develop a full randomization of the classical hyper‐logistic growth model by obtaining closed‐form expressions for relevant quantities of interest, such as the first probability density function of its solution, the time until a given fixed population is reached, and the population at the inflection point.
Juan Carlos Cortés   +2 more
wiley   +1 more source

Uitwerking ESF Habitatgeschiktheid

open access: yes, 2018
De ecologische sleutelfactoren vormen een denkkader voor het uitvoeren van eenecologische watersysteemanalyse. Ze geven inzicht in het ecologisch functioneren van eenwatersysteem. Deze kennis is cruciaal voor het bepalen van realistische waterkwaliteitsdoelenen het vaststellen van effectieve maatregelen.
Cusell, C   +6 more
openaire   +1 more source

Do Policy Capacities Matter for Federal Policy Design? Evidence From the Implementation of Three Social Policies in Brazil

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Bringing together the literature on policy design, policy capacity and policy making in multilevel systems, this paper argues that the effectiveness of policy design in federal countries depends, ceteris paribus, on the adequacy of federal and local policy capacities.
Giliberto Capano   +1 more
wiley   +1 more source

Finansowanie kształcenia studentów kierunku turystyka i rekreacja ze środków Europejskiego Funduszu Społecznego na przykładzie Instytutu Geografii UP w Krakowie)

open access: yesPrzedsiębiorczość - Edukacja, 2010
The key challenge that Polish higher education needs to face in the early 21st century is to adjust its educational offer to the dynamic changes taking place within the employment market. Higher vocational schools and universities are expected to provide
Witold Warcholik
doaj  

Agroforestry and enhanced rock weathering: A dual strategy for sustainable cacao

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Cacao production is both economically vital and environmentally intensive, presenting a major sustainability challenge as a crop largely cultivated by smallholder farmers in climate‐vulnerable regions. This review synthesises evidence that integrating agroforestry with enhanced rock weathering (EW) may significantly reduce emissions from cacao ...
Isabella L. Steeley   +4 more
wiley   +1 more source

Towards an attract‐and‐reward strategy: evaluating nectar resources and HIPVs under laboratory conditions to enhance Aphelinus mali parasitism activity, a key parasitoid of Eriosoma lanigerum

open access: yesPest Management Science, EarlyView.
Euphorbia segetalis is a promising attractant insectary plant for Aphelinus mali. Meanwhile, Vicia faba and Vicia sativa are a promising nectar resource to sustain the parasitoid in early spring when the population of Eriosoma lanigerum is low, and honeydew is scarce.
Luis Guillermo Montes‐Bazurto   +5 more
wiley   +1 more source

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