Results 141 to 150 of about 467,479 (314)

Dimensions of web site credibility and their relation to active trust and behavioural impact [PDF]

open access: yes, 2009
This paper discusses two trends that threaten to undermine the effectiveness of online social marketing interventions: growing mistrust and competition.
Cugelman, Brian   +2 more
core  

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

USE OF VEB 2.0 SOCIAL SERVICES FOR PLANNING OF INFORMATIVE SYSTEMS

open access: yesІнформаційні технології і засоби навчання, 2010
In the article the definitions and the characteristic of Web 2.0 social networks and services are presented as well as tendencies of their development, approaches of use of Web 2.0 social services and technologies in information systems are considered ...
Taisiia H. Omelchenko
doaj  

The Web as an Adaptive Network: Coevolution of Web Behavior and Web Structure

open access: yes, 2011
Much is known about the complex network structure of the Web, and about behavioral dynamics on the Web. A number of studies address how behaviors on the Web are affected by different network topologies, whilst others address how the behavior of users on ...
Hall, Wendy   +3 more
core  

Emergent Spin Supersolids in Frustrated Quantum Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang   +2 more
wiley   +1 more source

Preface: Adaptation in social and semantic web

open access: yes, 2010
The Adaptation in Social and Semantic Web workshop analyzes the benefits adaptation and personalization have to offer within the current Web and the Web of the future, and the numerous open challenges, putting together the Semantic Web, Social Web and ...
TASSO, Carlo   +5 more
core  

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Semantic Integrator: Semi-Automatically Enhancing Social Semantic Web Environments

open access: yes, 2007
Large amounts of information from various sources have often to be considered when collaboratively developing semantic structures. Examining all relevant information can be very demanding and time consuming. Thus, methods and tools are needed that assist
Lohmann, Steffen   +2 more
core  

High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition

open access: yesAdvanced Materials, EarlyView.
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks. Coupled with machine learning–assisted signal recognition, the self‐powered hydrogel enables accurate human‐motion sensing for intelligent wearable and IoT ...
Thien Trung Luu   +5 more
wiley   +1 more source

Evaluation of Persian Professional Web Social Networks\\\' Features, to Provide a Suitable Solution for Optimization of These Networks in Iran

open access: yesIranian Journal of Information Processing & Management, 2013
This study aimed to determine the status of Persian professional web social networks' features and provide a suitable solution for optimization of these networks in Iran.
Nadjla Hariri, Amir Mahdi Anbari
doaj  

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