Results 121 to 130 of about 2,840 (305)

Equivalent Transformations and Regularization in Context-Free Grammars

open access: yesCybernetics and Information Technologies, 2015
Regularization of translational context-free grammar via equivalent transformations is a mandatory step in developing a reliable processor of a formal language defined by this grammar.
Fedorchenko Ludmila, Baranov Sergey
doaj   +1 more source

Separable graphs, planar graphs and web grammars

open access: yesInformation and Control, 1970
This paper is concerned with the class of “web grammars,≓ introduced by Pfaltz and Rosenfeld, whose languages are sets of labelled graphs. A slightly modified definition of web grammar is given, in which the rewriting rules can have an applicability condition, and it is proved that, in general, this extension does not increase the generative power of ...
openaire   +1 more source

Arthroscopically Assisted Dynamic Medial Patellofemoral Ligament Graft Tensioning With Adaptive Length Using Double‐Bundle Technique

open access: yesArthroscopy Techniques, EarlyView.
Abstract This technical note describes a practical, anatomy‐based medial patellofemoral ligament reconstruction technique emphasizing individualized, dynamic graft tensioning and independent adjustment of patellar graft arms. By prioritizing femoral fixation first, guided by precise, dynamic anatomical landmarks and arthroscopic verification, the graft
Jacek Walawski   +2 more
wiley   +1 more source

Contextual graph grammars characterizing context-sensitive languages [PDF]

open access: yes, 2009
Deterministic graph grammars generate a family of infinite graphs which characterize context-free (word) languages. In this paper we presents a context-sensitive extension of these grammars.
Morvan, Christophe
core   +5 more sources

Past and Future of Sustainability Indicator Research in Agribusiness: A Bibliometric and Forecasting Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study offers a forward‐looking assessment of sustainability indicator research in agribusiness by integrating bibliometric mapping with ARIMA‐based forecasting. Analysing 403 Scopus‐indexed articles, bibliographic‐coupling analysis identifies three contemporary thematic domains: Techno‐Managerial Sustainability, Systemic and ...
Marcelo Kratz Mendes   +5 more
wiley   +1 more source

Nonfood Geographical Indications as Collective Sustainability Strategies: Governance as a Strategic Capability for Territorial Competitive Advantage

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Nonfood geographical indications (GIs) are increasingly emerging as collective sustainability strategies. They enable territories to transform cultural and productive heritage into sources of long‐term competitive advantage. While existing research recognises their regulatory and cultural relevance, limited attention has been paid to how ...
Giovanni Peira, Alessandro Bonadonna
wiley   +1 more source

Sustainability Reporting Quality, Ethical Leadership, and Earnings Management: Evidence From an Emerging Economy

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyzes the relationship between sustainability reporting quality (SRQ) and earnings management (EM) in an emerging economy and investigates the moderating role of ethical leadership. Analyzing 531 firm‐year observations from mandatory reports (2022–2024), SRQ is measured via a 51‐indicator index, while EM is proxied by the ...
Taghred Mokhtar Sayed Moawad   +2 more
wiley   +1 more source

An Algebra of Hierarchical Graphs and its Application to Structural Encoding [PDF]

open access: yes, 2010
We define an algebraic theory of hierarchical graphs, whose axioms characterise graph isomorphism: two terms are equated exactly when they represent the same graph.
Gadducci, Fabio   +5 more
core  

Unveiling the Microvasculature: The Index of Microcirculatory Resistance and Its Expanding Role in Cardiovascular Care

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn   +10 more
wiley   +1 more source

A Graph‐Based Generative Artificial Intelligence Methodology for Autocorrection of Utility‐System P&IDs

open access: yesChemie Ingenieur Technik, EarlyView.
This work explores generative AI for automated revision of Piping and Instrumentation Diagrams (P&IDs). We frame P&ID correction as a translation problem, converting attributed P&ID graphs into sequences and learning revisions with a transformer‐based model.
Lukas Schulze Balhorn   +5 more
wiley   +1 more source

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