Results 151 to 160 of about 830,705 (276)

Experiments in Diversifying Flickr Result Sets

open access: yes, 2013
The 2013 MediaEval Retrieving Diverse Social Images Task looked to tackling the problem of search result diversification of Flickr results sets formed from queries about geographic places and landmarks.
Davies, Jamie   +6 more
core  

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

ANTI-RUSSIAN ECONOMIC SANCTIONS: CONSEQUENCES AND COUNTERACTION

open access: yesМодели, системы, сети в экономике, технике, природе и обществе
Background. In recent decades, the sanctions policy has acquired special importance in international competition, which is why the issue under study is relevant.
V.A. Skvortsova, A.O. Skvortsov2
doaj   +1 more source

Implementation of practices shapes the effectiveness of agricultural diversification for arthropod related ecosystem services: a meta-analysis. [PDF]

open access: yesAgron Sustain Dev
Seimandi-Corda G   +7 more
europepmc   +1 more source

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

The Nature of the Diversified Farm Household [PDF]

open access: yes
This paper presents a theoretical approach that explains farm household diversification decisions by the relative attractiveness of both food production and family businesses.
Mann, Stefan
core   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Recent exports matter: export discoveries, FDI and Growth, an empirical assessment for MENA countries [PDF]

open access: yes
Export diversification has become a priority goal for the development strategies of the MENA countries. In this paper, we aim at measuring the effects of exports’ diversification on growth in MENA countries.
Dalila NICET- CHENAF (GREThA-GRES)   +1 more
core  

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