Results 101 to 110 of about 25,159 (260)

Single Atom Catalyst for Nitrate‐to‐Ammonia Electrochemistry

open access: yesSmall, EarlyView.
This review constitutes articles which feature unique conditions that affect the productivity and activity of the transition metal single atom catalyst for the electrocatalytic nitrate to ammonia reaction. Factors such as nitrate ion adsorption, characteristics of the central electroactive transition metal, type of coordinating atoms, impact of ...
Suvani Subhadarshini, Martin Pumera
wiley   +1 more source

NIMS polymer database PoLyInfo (II): machine-readable standardization of polymer knowledge expression

open access: yesScience and Technology of Advanced Materials: Methods
Herein, we propose a machine-readable knowledge representation of PoLyInfo, the polymer database of National Institute for Materials Science (NIMS) of Japan with more than half a million data points.
Masashi Ishii   +2 more
doaj   +1 more source

Semi Automatic Construction of ShEx and SHACL Schemas [PDF]

open access: yesarXiv, 2019
We present a method for the construction of SHACL or ShEx constraints for an existing RDF dataset. It has two components that are used conjointly: an algorithm for automatic schema construction, and an interactive workflow for editing the schema. The schema construction algorithm takes as input sets of sample nodes and constructs a shape constraint for
arxiv  

Beyond Core–Shell Micellar Structures: Complex Structures in Simple Surfactants

open access: yesSmall Structures, EarlyView.
The structure of Triton X‐100 assemblies is examined and compared with that of C12EO10 micelles. Although both have similar molecular weights and identical hydrophilic segments, in these findings, it is revealed that Triton X‐100 cannot be represented by a singular structure.
Henrique Musseli Cezar   +4 more
wiley   +1 more source

Application of Semantic-Social Technologies in Digital Libraries: A Model Based on Wisdom and Expertise [PDF]

open access: yesکتابداری و اطلاع‌رسانی
Objective: The purpose of this study is to design a conceptual model for the application of semantic-social technology in digital libraries in Iran. Methodology: This applied research was conducted using Delphi and analytical survey methods.
Mehdi Pazhouhan   +3 more
doaj   +1 more source

Global cross‐database search system for X‐ray absorption spectra

open access: yesJournal of Synchrotron Radiation, EarlyView.
A portal to cross‐search XAFS databases worldwide has been created and the unification of vocabulary and knowledge behind it are discussed.While the importance of a systematic overview of scientific data and demands toward data integration are increasing, data capitalization and confidentiality are also emerging competitively.
Masashi Ishii   +5 more
wiley   +1 more source

A Proposal for the Characterization of Multi-Dimensional Inter-relationships of RDF Graphs Based on Set Theoretic Approach [PDF]

open access: yesarXiv, 2013
In this paper a Set Theoretic approach has been reported for analyzing inter-relationship between any numbers of RDF Graphs. An RDF Graph represents triples in Resource Description Format of semantic web. So the identification and characterization of criteria for inter-relationship of RDF Graphs shows a new road in semantic search.
arxiv  

A linked data-driven & service-oriented architecture for sharing educational resources [PDF]

open access: yes, 2011
The two fundamental aims of managing educational resources are to enable resources to be reusable and interoperable and to enable Web-scale sharing of resources across learning communities.
Dietze, Stefan   +8 more
core  

Multiword Discourse Markers Across Languages: A Linguistic and Computational Perspective

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Discourse markers (DMs) are linguistic expressions that convey different semantic and pragmatic values, managing and organizing the structure of spoken and written discourses. They can be either single‐word or multiword expressions (MWE), made up of conjunctions, adverbs, and prepositional phrases.
Elena‐Simona Apostol   +9 more
wiley   +1 more source

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