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Article
Publication date: 1 March 2002

John Garofalakis Panagiotis, Panagiotis Kappos and Christos Makris

Considers the problem of improving the performance of Web access by proposing a reconstruction of the internal link structure of a Web site in order to match the quality of the…

Abstract

Considers the problem of improving the performance of Web access by proposing a reconstruction of the internal link structure of a Web site in order to match the quality of the pages (measured in terms of their link importance in the Web space – global ranking) with the popularity of the pages (measured in terms of their importance recognized by Web users – local metrics). Provides a set of simple algorithms for local reorganization of a Web site, which results in improving users’ access to quality pages in an easy and quick way.

Details

Internet Research, vol. 12 no. 1
Type: Research Article
ISSN: 1066-2243

Keywords

Article
Publication date: 11 October 2018

Anastasios Skiadopoulos, Panagiotis Neofytou and Christos Housiadas

The purpose of this paper is the development of a robust numerical scheme for fluid flow simulations in complex domains with open boundaries.

Abstract

Purpose

The purpose of this paper is the development of a robust numerical scheme for fluid flow simulations in complex domains with open boundaries.

Design/methodology/approach

A modified pressure correction algorithm is presented. The proposed modifications are derived through a step-by-step analysis of the importance of mass continuity enforcement in pressure correction methods, the boundary conditions of the pressure correction equation and the special nature of open boundaries.

Findings

The algorithm is validated by performing steady state laminar flow simulations in two backward facing step geometries with progressively truncated outlet channels. The efficiency of the methodology is demonstrated by simulating the pulsatile flow field in a patient specific iliac bifurcation reconstructed by medical imaging data.

Originality/value

The proposed numerical scheme provides accurate and mass conserving solutions in complex domains with open boundaries. The proposed methodology may be directly implemented in any computational domain without any prerequisites regarding the location or type of domain boundaries.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 28 no. 10
Type: Research Article
ISSN: 0961-5539

Keywords

Article
Publication date: 20 November 2020

Qing Qiu and Dengke Yu

This study aims to explore the impacts of the knowledge structure of CEO on corporate innovation strategy in the background of China’s national policy of innovation-driven…

Abstract

Purpose

This study aims to explore the impacts of the knowledge structure of CEO on corporate innovation strategy in the background of China’s national policy of innovation-driven development.

Design/methodology/approach

Regression analysis is used to test the direct effects and the moderating roles of financial and power incentives. It screens 685 listed companies from Chinese stock market, with the time window from 2016 to 2018.

Findings

CEO’s knowledge breadth has a significant impact on innovation strategy, but the moderating effects of power and financial incentives are not significant. CEO’s knowledge depth is negatively correlated to corporate innovation strategy; moreover, power incentive significantly strengthens the relationship, whereas financial incentive significantly weakens it.

Research limitations/implications

Firms are suggested to optimize CEO knowledge structure and organizational incentive system for better implementing innovation-driven development strategy.

Originality/value

It is beneficial to the exploration of the micro-mechanism that enables corporate innovation strategy. Scholars may gain additional insights into the strategic management of corporate innovation from the perspective of CEO’s knowledge structure.

Details

Kybernetes, vol. 50 no. 9
Type: Research Article
ISSN: 0368-492X

Keywords

Article
Publication date: 18 January 2023

Ehsan Masoomi, Kurosh Rezaei-Moghaddam and Aurora Castro Teixeira

This paper aims to investigate the evolution, roots and influence of the rural entrepreneurship literature.

Abstract

Purpose

This paper aims to investigate the evolution, roots and influence of the rural entrepreneurship literature.

Design/methodology/approach

Using a bibliometric exercise, the analysis starts with investigation of studies on entrepreneurship and gathering all (772) articles on rural entrepreneurship (from 1981 to 2020) found in both Scopus and Web of Science up to 15 August 2020. Citation analysis of the references/citations of 755 articles are listed in the abstract database, generating a citation database involving 46,432 references/citations. This paper considers 635 (out of the 772) articles on rural entrepreneurship (i.e. articles cited in one or more studies), generating a database of 10,767 studies influenced by the rural entrepreneurship literature.

Findings

This study discovers that the relative importance of rural entrepreneurship within the entrepreneurship literature has increased in the last few years, but rural entrepreneurship remains a European concern; the most frequently addressed topics include growth and development, institutional frameworks and governance and rurality, with theory building being rather understudied. Most of the studies on rural entrepreneurship are empirical, involving mainly qualitative analyses and targeting high income countries; rural entrepreneurship is rooted in the fields of economics and entrepreneurship and is relatively self-referential.

Originality/value

This study provides a comprehensive and updated investigation of evolution of the rural entrepreneurship literature. The assessment of the literature’s scientific roots of rural entrepreneurship had not yet been tackled before. To the best of the author’s knowledge this study can be considered as the first effort for identifying the scientific influence of the rural entrepreneurship literature.

Details

Journal of Enterprising Communities: People and Places in the Global Economy, vol. 18 no. 2
Type: Research Article
ISSN: 1750-6204

Keywords

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