Results 81 to 90 of about 218,693 (287)

The Effect of syntax on the indexing & ranking of Metadata Records by the Web Search Engine: a Comparative Study on MARCXML and DCXML Metadata Records [PDF]

open access: yesبازیابی دانش و نظام‌های معنایی, 2015
Purpose: The aim of this research was to find out the status of indexing and ranking MARCXML and DCXML metadata records based on the linking approach by Web search engines.
Fahimeh Babalhavaeji   +2 more
doaj  

Progress in Flexible Perovskite Solar Cells: Paving the Way for Scalable Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
Perovskite solar cells (PSCs) are well positioned for a successful market uptake. This is due to an unprecedented improvement of their efficiency and stability since the first report in 2009. In this review paper, the building blocks for the scalable manufacturing and future commercialization of flexible PSCs and their pathway to impact will be ...
Dimitar I. Kutsarov   +5 more
wiley   +1 more source

Semantic Web technologies for digital libraries

open access: yesCybrarians Journal, 2007
Whenever a new technology appears in the field of information technology, library workers seek to benefit from its applications in their field. A new technology has appeared in search engines and information retrieval systems, which is called the ...
Ragab Hassanin
doaj   +1 more source

Intelligent Agent Based Semantic Web in Cloud Computing Environment [PDF]

open access: yesarXiv, 2013
Considering today's web scenario, there is a need of effective and meaningful search over the web which is provided by Semantic Web. Existing search engines are keyword based. They are vulnerable in answering intelligent queries from the user due to the dependence of their results on information available in web pages.
arxiv  

Colossal Terahertz Emission with Ultrafast Tunability Based on Van der Waals Ferroelectric NbOI2

open access: yesAdvanced Optical Materials, EarlyView.
The widespread THz applications are hindered by the scarcity of efficient ultrafast THz sources with on‐demand fast modulation and easy on‐chip integration capability. Here the discovery of colossal THz emission is reported from a van der Waals (vdW) ferroelectric semiconductor NbOI2 and demonstrates the ultrafast coherent control of the THz emission ...
Sujan Subedi   +8 more
wiley   +1 more source

A Webometric Analysis of ISI Medical Journals Using Yahoo, AltaVista, and All the Web Search Engines

open access: yesIranian Journal of Information Processing & Management, 2010
The World Wide Web is an important information source for scholarly communications. Examining the inlinks via webometrics studies has attracted particular interests among information researchers.
Zohreh Zahedi   +2 more
doaj  

A Multi-Criteria Ranking Algorithm Based on the VIKOR Method for Meta-Search Engines

open access: yesJOIV: International Journal on Informatics Visualization, 2019
Ranking of web pages is one of the most important parts of search engines and is, in fact, a process that through it the quality of a page is estimated by the search engine. In this study, a ranking algorithm based on VIKOR multi-criteria decision-making
Mojtaba Jamshidi   +4 more
doaj   +1 more source

Mechanochemistry: Fundamental Principles and Applications

open access: yesAdvanced Science, EarlyView.
In this review, the physicochemical principles of mechanochemistry are first clarified. Based on this foundation, the research basis and cutting‐edge scientific achievements in four areas are introduced: solid‐state organic chemistry, polymers, interface science, and biomechanochemistry.
Liang Dong   +4 more
wiley   +1 more source

Altered Brain‐Behavior Association During Resting State is a Potential Psychosis Risk Marker

open access: yesAdvanced Science, EarlyView.
The study detects a potential multimodal biomarker that can be promising for identifying early markers of psychosis. It shows a consistent brain‐behavior association between a circuit of interconnected regions and executive function in neurotypical controls and individuals at various stages of psychosis.
Leonardo Fazio   +22 more
wiley   +1 more source

Study of Search Engine Transaction Logs Shows Little Change in How Users use Search Engines

open access: yesEvidence Based Library and Information Practice, 2006
A review of: Jansen, Bernard J., and Amanda Spink. “How Are We Searching the World Wide Web? A Comparison of Nine Search Engine Transaction Logs.” Information Processing & Management 42.1 (2006): 248-263.
David Hook
doaj   +1 more source

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