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21 – 30 of over 34000
Article
Publication date: 25 April 2024

Abdul-Manan Sadick, Argaw Gurmu and Chathuri Gunarathna

Developing a reliable cost estimate at the early stage of construction projects is challenging due to inadequate project information. Most of the information during this stage is…

Abstract

Purpose

Developing a reliable cost estimate at the early stage of construction projects is challenging due to inadequate project information. Most of the information during this stage is qualitative, posing additional challenges to achieving accurate cost estimates. Additionally, there is a lack of tools that use qualitative project information and forecast the budgets required for project completion. This research, therefore, aims to develop a model for setting project budgets (excluding land) during the pre-conceptual stage of residential buildings, where project information is mainly qualitative.

Design/methodology/approach

Due to the qualitative nature of project information at the pre-conception stage, a natural language processing model, DistilBERT (Distilled Bidirectional Encoder Representations from Transformers), was trained to predict the cost range of residential buildings at the pre-conception stage. The training and evaluation data included 63,899 building permit activity records (2021–2022) from the Victorian State Building Authority, Australia. The input data comprised the project description of each record, which included project location and basic material types (floor, frame, roofing, and external wall).

Findings

This research designed a novel tool for predicting the project budget based on preliminary project information. The model achieved 79% accuracy in classifying residential buildings into three cost_classes ($100,000-$300,000, $300,000-$500,000, $500,000-$1,200,000) and F1-scores of 0.85, 0.73, and 0.74, respectively. Additionally, the results show that the model learnt the contextual relationship between qualitative data like project location and cost.

Research limitations/implications

The current model was developed using data from Victoria state in Australia; hence, it would not return relevant outcomes for other contexts. However, future studies can adopt the methods to develop similar models for their context.

Originality/value

This research is the first to leverage a deep learning model, DistilBERT, for cost estimation at the pre-conception stage using basic project information like location and material types. Therefore, the model would contribute to overcoming data limitations for cost estimation at the pre-conception stage. Residential building stakeholders, like clients, designers, and estimators, can use the model to forecast the project budget at the pre-conception stage to facilitate decision-making.

Details

Engineering, Construction and Architectural Management, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0969-9988

Keywords

Article
Publication date: 18 October 2018

Jan Seidel, Anna Sundermann, Steven A. Brieger, Pepe Strathoff, Gabriel H. Jacob, Tony Antonio and Christina W. Utami

This paper aims to develop and empirically test a framework on how personal values and sustainability conceptions affect students’ sustainability management orientation (SMO). An…

Abstract

Purpose

This paper aims to develop and empirically test a framework on how personal values and sustainability conceptions affect students’ sustainability management orientation (SMO). An understanding of this connection gives insight into the question whether students are likely to engage in sustainable business practices in their future work.

Design/methodology/approach

A cross-sectional and comparative research design is used, using survey data of business students from Germany, Indonesia and the USA (N = 475). The proposed mediation models are tested by bootstrap procedures using Hayes’s (2013) PROCESS macro for SPSS.

Findings

Self-transcendence values translate into more nuanced sustainability conceptions since individuals with self-transcendence values are more likely to conceptualize sustainability beyond their own (narrow) self-interests. In turn, the stronger individuals’ sustainability conceptions, the higher the likelihood that they prefer sustainable management practices in their future professional working field.

Research limitations/implications

Implications arise for researchers to investigate the engagement of future managers with different personal value types in sustainability practices and to gain insights into values and sustainability conceptions as a learning outcome. Limitations of this research – for instance, arising from potential common method bias – are discussed.

Practical implications

The findings point to the need to (re-)design appointment processes for management positions in a way that allows taking into account individuals’ personal values and sustainability conceptions. This research may also help firms and higher education institutions to empower their workforce/students to develop more integrated perspectives on sustainability challenges as well as teaching methods that address students’ effective learning outcomes, e.g. their values.

Originality/value

The paper offers a new framework and a cross-country perspective on psychological antecedents of individuals’ SMO as an important prerequisite for responsible behavior in the business context.

Details

Journal of Global Responsibility, vol. 9 no. 4
Type: Research Article
ISSN: 2041-2568

Keywords

Article
Publication date: 25 October 2021

Yun-Fang Tu, Gwo-Jen Hwang, Shu-Yen Chen, Chiulin Lai and Chuan-Miao Chen

This study aims to compare similarities and differences in library and information science (LIS) and non-LIS undergraduates’ conceptions and perceptions of smart libraries via…

Abstract

Purpose

This study aims to compare similarities and differences in library and information science (LIS) and non-LIS undergraduates’ conceptions and perceptions of smart libraries via drawing analysis.

Design/methodology/approach

In this study, a total of 156 undergraduate students described their perceptions of smart libraries as drawings and textual descriptions. A modified coding scheme with 8 categories and 51 subcategories was used to analyse the undergraduate students’ drawings.

Findings

Most of the undergraduate students’ conceptions of smart libraries still involve self-checkout and learning/reading, focusing on information appliances, technical services, activities and objects. The differences are that the LIS undergraduates’ drawings showed smart libraries with robots, interactive book borrowing with technology tools, intelligent services, location-aware services or mobile applications, whereas non-LIS undergraduates presented smart libraries as readers (learners), other activities and no smart technology services. LIS undergraduates focused on providing patron services with technologies. Non-LIS undergraduates were more likely to draw a complex space with immediate access to books or digital resources, quiet reading and the freedom to engage in library activities.

Originality/value

The results provide a baseline for future research on the topic and provide preliminary evidence of using the methods to discern LIS and non-LIS undergraduates’ conceptions of smart libraries.

Details

The Electronic Library , vol. 39 no. 6
Type: Research Article
ISSN: 0264-0473

Keywords

Article
Publication date: 20 October 2020

Jakub Fázik and Jela Steinerová

The purpose of this paper is to inform on results of the study based on the dissertation project – the study of newcoming university students and their information literacy…

Abstract

Purpose

The purpose of this paper is to inform on results of the study based on the dissertation project – the study of newcoming university students and their information literacy experience. It describes the three categories of information literacy experience as perceived by these students.

Design/methodology/approach

The document is based on a qualitative phenomenographic study of 40 first-year undergraduate students of teacher education programs from five faculties of Comenius University in Bratislava. Data were collected from each participant in two stages by three methods: written statements, drawings and interviews.

Findings

The phenomenographic analysis results in three categories of information literacy: (1) the conception of digital technologies, (2) the conception of knowledge and (3) the conception of truth. The outcome space presented by two alternative models points to a strong interrelation of all three categories. The resulting conceptions point to the diversity of the concept of information literacy in relation to other types of literacies, especially digital, reading and media literacy, as well as to intersections with other scientific disciplines such as psychology, cognitive science or philosophy.

Research limitations/implications

The most important limits of this qualitative research are the low numbers of participants and the high degree of subjectivity in data evaluation. For this reason, a verification study was carried out one-year later.

Originality/value

Although phenomenographic studies of information literacy in the educational context are quite common, the third category of this study brings a new contribution to the information literacy theory – the dimension of truth or truthfulness of information.

Open Access
Article
Publication date: 1 May 2020

Mahmoud Abdellatif and Reham Abdellatif

The purpose of this research is to improve the understanding of what constitutes a successful thesis proposal (TP) and as such enhance the quality of the TP writing in…

36213

Abstract

Purpose

The purpose of this research is to improve the understanding of what constitutes a successful thesis proposal (TP) and as such enhance the quality of the TP writing in architecture, planning and related disciplines.

Design/methodology/approach

Based on extended personal experience and a review of relevant literature, the authors proposed a conception of a successful TP comprising 13 standard components. The conception provides specific definition/s, attributes and success rules for each component. The conception was applied for 15 years on several batches of Saudi graduate students. The implications of the conception were assessed by a students' opinion survey. An expert inquiry of experienced academics from architectural schools in nine countries was applied to validate and improve the conception.

Findings

Assessment of the proposed conception demonstrated several positive implications on students' knowledge, performance and outputs which illustrates its applicability in real life. Experts' validation of the conception and constructive remarks have enabled further improvements on the definitions, attributes and success rules of the TP components.

Research limitations/implications

The proposed TP conception with its 13 components is limited to standard problem-solving research and will differ in the case of other types such as hypothesis-based research.

Practical implications

The proposed conception is a useful directive and evaluative tool for writing and assessing thesis proposals for graduate students, academic advisors and examiners.

Social implications

The research contributes to improving the quality of thesis production process among the academic community in the built environment fields.

Originality/value

The paper is meant to alleviate the confusion and hardship caused by the absence of a consensus on what constitutes a successful TP in the fields of architecture, urban planning and related disciplines.

Details

Archnet-IJAR: International Journal of Architectural Research, vol. 14 no. 3
Type: Research Article
ISSN: 2631-6862

Keywords

Article
Publication date: 27 March 2007

Ingeborg K. Björkman, Ingrid K. Schmidt, Inger Holmström and Cecilia B. Bernsten

According to Swedish law, every county is required to have a local drug and therapeutics committee (DTC) to contribute to safe and cost‐effective drug use. The law presents merely…

Abstract

Purpose

According to Swedish law, every county is required to have a local drug and therapeutics committee (DTC) to contribute to safe and cost‐effective drug use. The law presents merely a framework and gives no detailed instructions addressing, for example, organisation and methods. The aim of this study is to explore the variation of conceptions of the role of the DTCs among committee Chairs and to compare the results with an earlier study.

Design/methodology/approach

Data were collected by questionnaires and telephone interviews with committee chairs, which were analysed using a phenomenographic approach.

Findings

Four conceptions were identified, namely: traditional, patient‐aware, influential, holistic and cooperative, which all involved prescribers. In one conception the DTC acted as an expert to decision‐makers. One conception included the notion that cooperation across the bureaucratic borders was important. Patients were involved in two conceptions. Comparison with the earlier study showed a trend toward higher patient awareness and a higher agreement on DTC goals with an increased focus on quality issues.

Originality/value

This study demonstrates an alternative research method bringing in new perspectives when exploring activities within healthcare. Patient involvement in the work of the DTCs is increasing, but should be further explored and developed.

Details

International Journal of Health Care Quality Assurance, vol. 20 no. 2
Type: Research Article
ISSN: 0952-6862

Keywords

Article
Publication date: 17 August 2012

Michelle Harbour and Veronika Kisfalvi

The purpose of this article is to propose an approach using mixed methods appropriate for studying polysemic concepts.

Abstract

Purpose

The purpose of this article is to propose an approach using mixed methods appropriate for studying polysemic concepts.

Design/methodology/approach

Anchored in cognitive approaches, the methods relied on a generally applicable conceptual framework, on cognitive mapping for an intellectualized conception, and on in‐depth interviews for an experiential conception on different participants’ judgments of managerial courage within the same context.

Findings

The mixed methods approach allowed the study first, to uncover two kinds of managerial courage. Second, while the intellectualized conceptions led to the enumeration of a greater number of positive consequences for third parties, the conceptions resulting from recollections of experiences focused more on the consequences for the protagonist. Third, the conceptual framework allowed the authors to distinguish between the results obtained from the two distinct data collection methods: the moral dimension, present in the more intellectualized cognitive maps, was largely absent from the consequences identified by participants in the conception of managerial courage resulting from experience.

Originality/value

This approach has provided two original methodological contributions. The first is the development of a widely applicable conceptual framework useful for studying polysemic concepts and for treating data generated by both approaches. The second is the distinction between conceptions of courage obtained from cognitive maps and those obtained through semi‐structured, in‐depth interviews, highlighting the complementarity of the chosen methods.

Details

Qualitative Research in Organizations and Management: An International Journal, vol. 7 no. 2
Type: Research Article
ISSN: 1746-5648

Keywords

Article
Publication date: 1 October 2003

Brendan O’Dwyer

Furnishes a narrative reflecting an in‐depth examination of managerial conceptions of corporate social responsibility (CSR) in the Irish context. The narrative locates itself…

30389

Abstract

Furnishes a narrative reflecting an in‐depth examination of managerial conceptions of corporate social responsibility (CSR) in the Irish context. The narrative locates itself within the debate surrounding the extent to which corporate management may capture social accountants’ efforts to promote a broad society‐centred conception of CSR. Three key findings emerge from the narrative. First, there is evidence of a tendency for managers to interpret CSR in a constricted fashion consistent with corporate goals of shareholder wealth maximisation. Second, pockets of robust resistance to and defences of this narrow conception do, however, also emerge in the narrative. Third, the complexity of conceiving of a clear meaning for CSR, particularly for those exposed to the structural pressures encountered by these managers, is apparent. This is evident in the initial, somewhat contradictory, nature of many of the conceptions analysed. Reflects on these findings and considers their broad implications for social accountants’ attempts to promote greater society centred corporate accountability in Ireland.

Details

Accounting, Auditing & Accountability Journal, vol. 16 no. 4
Type: Research Article
ISSN: 0951-3574

Keywords

Article
Publication date: 3 June 2020

Christopher M. Owusu-Ansah

The purpose of this paper was to explore African conceptions of digital libraries from the perspective of the historical literature. This paper argues that the concept of digital…

1451

Abstract

Purpose

The purpose of this paper was to explore African conceptions of digital libraries from the perspective of the historical literature. This paper argues that the concept of digital libraries is a western creation and that there was a need for developing societies to develop their own conceptions to guide their own digital library development agenda.

Design/methodology/approach

The paper is based on a literature review. The paper makes use of publicly-available literature on the theme of digital libraries from both the Western and African perspectives. The search terms used were “digital libraries”, “Africa digital libraries”, “electronic libraries”, “information communication technologies/libraries” and “institutional repositories”. A total of 89 publications were examined for this purpose.

Findings

The analysis revealed that most of the initial digital library initiatives in Africa emanated from the west with African countries benefiting from international initiatives to expand access to information resources to bridge the global digital divide. However, due to a number of contextual challenges such as lack of sustainable funding and inadequate capacity and strategy, the development of digital libraries was hampered. Thus, even though digital libraries enjoy considerable goodwill, there remain negative conceptions of digital libraries in Africa.

Practical implications

Information institutions in African countries must evolve a unified conception of digital libraries as this would largely drive the direction of digital library development towards achieving the developmental goals of the continent.

Originality/value

The study applies the attributes of innovation to explain contextual factors shaping African conceptions of digital libraries.

Details

Digital Library Perspectives, vol. 36 no. 3
Type: Research Article
ISSN: 2059-5816

Keywords

Article
Publication date: 21 May 2021

Mark Francis, Ron Fisher and Malin Song

To consider how quality should be conceptualized to improve understanding for researchers and practitioners, some researchers have discussed quality in terms of an essence or…

Abstract

Purpose

To consider how quality should be conceptualized to improve understanding for researchers and practitioners, some researchers have discussed quality in terms of an essence or necessary condition. Others have regarded quality as individual and experiential, based on differences in actors’ conceptions of quality. This paper aims to resolve the tension caused by these competing views and propose an appropriate method for future research in the area of quality.

Design/methodology/approach

In many studies, researchers have attempted to understand quality in terms of necessary conditions or through a dualistic ontology. At the same time, an increasing number of researchers have emphasized its experiential nature while discussing quality in conjunction with meeting customers’ expectations. This study investigates how quality can be understood using a conceptual framework based on family resemblances.

Findings

There is no necessary condition or essence by which quality may be conceptualized or defined. This finding resolves the tension that has arisen from the simultaneous search for a common feature and the assertion that quality is experientially created by individuals. The research also highlights that the nature of quality may differ between people, time and place, or some aspects of it may be the same. Regarding quality in terms of family resemblances accommodates actors’ different conceptions of quality. Phenomenography is proposed as an appropriate research approach with its focus on the qualitatively different ways in which actors make sense of phenomena in their lifeworld.

Research limitations/implications

Understanding quality as a family of attributes, and using phenomenography as method, provides methodological clarity to long-standing research issues. Using the approaches outlined in this study will enable empirical studies of quality, in any context, to be conducted soundly and relatively quickly. It will also provide a more inclusive and holistic set of meanings based on the experiences of individuals.

Practical implications

The research provides important insights for researchers and practitioners through clearer conceptions of quality. These include the ability to plan and deliver business outcomes that are more closely aligned with customers’ expectations. Understanding the conceptions of quality, as experienced and determined through family resemblances, has clear implications for researchers and practitioners.

Originality/value

Understanding actors’ conceptions of quality through the lens of family resemblances resolves long-standing research issues. Using phenomenography as method is innovative, as it is an emerging research approach in the business domain.

Details

International Journal of Quality and Service Sciences, vol. 13 no. 2
Type: Research Article
ISSN: 1756-669X

Keywords

21 – 30 of over 34000