Results 61 to 70 of about 185,721 (296)

A Soft Matrix Microenvironment Promotes Laterally Spreading Tumors via Oxidative Phosphorylation‐Dependent Cell Adhesion

open access: yesAdvanced Science, EarlyView.
Laterally spreading tumors (LSTs) are precancerous colorectal lesions characterized by a flat morphology. This study reveals a mechanochemical pathway through which a soft matrix microenvironment diminishes spatial constraints in intestinal adenomas. This process promotes deficiencies in tight junction proteins, mediated by the mechanoreceptor ADORA2B ...
Jiamin Zhong   +21 more
wiley   +1 more source

Organic Thin‐Film Transistors for Neuromorphic Computing

open access: yesAdvanced Electronic Materials, EarlyView.
Organic thin‐film transistors (OTFTs) are reviewed for neuromorphic computing applications, highlighting their power‐efficient, and biological time‐scale operation. This article surveys OFET and OECT devices, compares them with memristors and CMOS, analyzes how fabrication parameters shape spike‐based metrics, proposes standardized characterization ...
Luke McCarthy   +2 more
wiley   +1 more source

Citizens and the city: the case for participatory budgeting in the City of Zagreb

open access: yesPublic Sector Economics, 2019
Since there is constant concern that local government heads allocate budget resources in favour of various pressure groups, the paper investigates whether local participatory budgeting can be implemented in order to better align budget allocation with ...
Sandra Svaljek   +2 more
doaj   +1 more source

From skepticism to mutual support: towards a structural change in the relations between participatory budgeting and the information and communication technologies? [PDF]

open access: yes, 2012
Until three years ago, ICT Technologies represented a main “subordinate clause” within the “grammar” of Participatory Budgeting (PB), the tool made famous by the experience of Porto Alegre and today expanded to more than 1400 cities across the planet. In

core  

A Framework for Approval-based Budgeting Methods

open access: yes, 2018
We define and study a general framework for approval-based budgeting methods and compare certain methods within this framework by their axiomatic and computational properties.
Faliszewski, Piotr, Talmon, Nimrod
core   +1 more source

Open budget data: mapping the landscape [PDF]

open access: yes, 2015
This report offers analysis of the emerging issue of open budget data, which has begun to gain traction amongst advocates and practitioners of financial transparency.
Jonathan Gray
core   +1 more source

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

Bases de um novo contrato social? Impostos e Orçamento Participativo em Porto Alegre

open access: yesOpinião Pública, 2005
Apesar do crescente interesse por formas alternativas de participação política, entre as quais o Orçamento Participativo (OP), pouco se tem estudado se essas novas modalidades estão incidindo na estruturação de um contrato social mais eficiente e ...
Marcello Baquero   +4 more
doaj   +1 more source

Toward Standardization in CO2 Electrolysis: A Round Robin Study

open access: yesAdvanced Energy Materials, EarlyView.
CO2 electrolysis is a promising green technology for producing fuels and chemicals. To support its real‐world adoption, researchers conducted a collaborative study to identify sources of experimental variability. They found key differences in temperature and pressure control across labs and proposed a standardized testing protocol to improve ...
Dorottya Hursán   +12 more
wiley   +1 more source

Vers une construction collaborative de l’agriculture en ville

open access: yesGéographie et Cultures, 2017
This article aims to contribute to the debate on the place of agriculture within the cities and the evolution of urban agriculture (UA) typologies and their modes of appropriation by city dwellers.
Giulia Giacchè, Sabine El Moualy
doaj   +1 more source

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