scholarly journals Impact of organizational factors on delays in BIM-based coordination from a decision-making view: a case study

2018 ◽  
Vol 24 (1) ◽  
pp. 19-30 ◽  
Author(s):  
Sejun JANG ◽  
Ghang LEE

This study analyzed the impact of organizational factors on delays in building information modeling (BIM)- based coordination for mechanical, electrical, and plumbing (MEP) systems from the decision-making perspective. Recently BIM-based coordination has been regarded as a critical phase in project delivery but suffers from delays during the coordination process. This study investigated three complexity factors that often contribute to coordination delays: the number of participants – the total number of participants involved in a decision-making process for resolving a coordination issue; the level of the decision makers – the highest decision-maker involved in a problem-resolution process; and the heterogeneity of participants –the number of trades related to an issue. Using 95 major coordination issues derived from 11,808 clashes in a case study, the correlations between the coordination time and the complexity factors were analyzed. The coordination time linearly increased as each factor increased. The number of participants had the highest correlation with the coordination time, followed by the level of decision makers and the heterogeneity of participants. The findings stress the significance of integration between BIM and lean approaches, such as Obeya (big room) and Shojinka (flexible manpower line), during BIM-based coordination to expedite decision-making processes and eventually to reduce the coordination time.

Energies ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 4100
Author(s):  
Mariana Huskinson ◽  
Antonio Galiano-Garrigós ◽  
Ángel Benigno González-Avilés ◽  
M. Isabel Pérez-Millán

Improving the energy performance of existing buildings is one of the main strategies defined by the European Union to reduce global energy costs. Amongst the actions to be carried out in buildings to achieve this objective is working with passive measures adapted to each type of climate. To assist designers in the process of finding appropriate solutions for each building and location, different tools have been developed and since the implementation of building information modeling (BIM), it has been possible to perform an analysis of a building’s life cycle from an energy perspective and other types of analysis such as a comfort analysis. In the case of Spain, the first BIM environment tool has been implemented that deals with the global analysis of a building’s behavior and serves as an alternative to previous methods characterized by their lack of both flexibility and information offered to designers. This paper evaluates and compares the official Spanish energy performance evaluation tool (Cypetherm) released in 2018 using a case study involving the installation of sunlight control devices as part of a building refurbishment. It is intended to determine how databases and simplifications affect the designer’s decision-making. Additionally, the yielded energy results are complemented by a comfort analysis to explore the impact of these improvements from a users’ wellbeing viewpoint. At the end of the process the yielded results still confirm that the simulation remains far from reality and that simulation tools can indeed influence the decision-making process.


Author(s):  
Frédéric Adam ◽  
Jean-Charles Pomerol ◽  
Patrick Brézillon

In this article, a newspaper company which has implemented a computerised editorial system is studied in an attempt to understand the impact that groupware systems can have on the decision making processes of an organisation. First, the case study protocol is presented, and the findings of the case are described in detail. Conclusions are then presented which pertain both to this case and to the implementation of decision support systems that have a groupware dimension.


2022 ◽  
Vol 20 (1) ◽  
pp. 67
Author(s):  
BASMA BEN NEFISSA BEN NEFISSA ◽  
Faouzi Jilani Jilani

<p><em> </em><em>The positive theory of accounting initiated by Watts and Zinmerman in 1978 postulates that the purpose of accounting is to describe, explain and predict accounting facts. The major contribution of this theory is to analyze the effect of accounting output on the main recipients of financial statements. However, in spite of its notable contributions, the positive theory of accounting falls short of studying the context in which the decision-making process by agents takes place s. It has been proved that this context conditions the decision-making process. Numerous studies have therefore been interested in the characteristics of the environment, which include both, organizational factors and individual factors that would condition decisions. It is from this perspective that behavioural accounting, a branch of accounting defined by Hofsted and Kinard (1970) as the analysis of the attitudes of accountants andparticularly non-accountants under the prism of the impact of accounting andparticularly accounting reports, has been developed. Thus, in many fields, both accounting and non-accounting, researchers have felt the need to take a closer look at the behavioural dimension, mainly theemotional and cognitive dimensions of decision-makers, particularly executives, because these dimensions have a significant influence on the decision-making process.</em></p><p><em>In the first part of our article, we will therefore show how the development of behavioral research has taken place in many fields. The aim is to prove that man is not a machine and that man’s specificities, both cognitive and emotional, must be rigorously analyzed to avoid unexpected results .Subsequently, we present a more or less diverse range of work on behavioral accounting . Finally, we prove through a careful and rigorous review of the accounting literature that behavioral accounting offers the opportunity for researchers, particularly practitioners, to be apprehended and thus evaluated through different faculties.</em></p>


Author(s):  
Patrick DeCorla-Souza

Analysis tools in current use in transportation decision-making processes are not well suited for evaluating toll highway alternatives against more traditional free highway alternatives. How existing analysis tools might be used in evaluating toll options was examined. A case study demonstrates that relatively simple analytical procedures may be used to estimate the impact of pricing alternatives and to generate information for use by local decision makers. The case study also demonstrates that pricing alternatives often can accomplish the purpose of a major highway project more efficiently and more effectively than conventional alternatives that exclude pricing, while generating revenue to support bonds for project construction or to fund improved transit and paratransit services. With toll revenue to back bonds, project delays due to constrained funding can be avoided, and the public can be provided with superior mobility earlier and at lower public cost.


2020 ◽  
Vol 26 (3) ◽  
pp. 354-364 ◽  
Author(s):  
Takamitsu Jimura ◽  
Timothy J Lee

This article examines the impact of the use of photographs in online marketing for tourism through a case study based on Japanese-style inns. Nowadays, most Japanese-style inns present photographs of what they think are their key appealing elements on their own social networking and/or video/photo-sharing websites, while guests upload their photographs and write comments on travel or social networking websites and/or on the websites of e-travel agents. Through the medium of ‘netnography’, this research has identified that the photographs presented online by Japanese-style inns can affect decision-making processes of guests and/or expectations in both a positive and a negative way, and e-word of mouth can work together with the photographs to influence prospective guests.


Author(s):  
Baris Lostuvali ◽  
Jay Love ◽  
Robert Hazleton

Lean production revolution started in manufacturing with origin in the Toyota Production System (TPS). Since Womack, Jones, and Roos (1990) announced this concept as a new production paradigm, various industries including the Architecture, Engineering and Construction (AEC) Industry have paid attention to its possible applications. While design, engineering and building practices in AEC are substantially different from manufacturing, the ideas drawn from Lean Production can be tailored for the AEC environment. The synthesis of lean production principles and techniques applied in AEC form the basis for a Lean Project Delivery System™ (LPDS). The principles of LPDS and Building Information Modeling (BIM) technologies offer new approaches and opportunities to improve the quality, cost, schedule and productivity of building products in a highly fragmented multi-disciplinary sector. The case study presented in this chapter provides an overview of the synergy between the principles and tools of LPDS with BIM technologies used at the California Pacific Medical Center’s (CPMC) Cathedral Hill Hospital (CHH) project in San Francisco, California.


2020 ◽  
Vol 12 (17) ◽  
pp. 7194
Author(s):  
Alaa Khadra ◽  
Mårten Hugosson ◽  
Jan Akander ◽  
Jonn Are Myhren

Energy efficiency investments have become strategically important for the European Union. In particular, energy efficient renovation and investment in the existing building stock have become major challenges. Renovation of a building should involve a holistic and integrated design process, which considers all aspects of sustainability. The aim of this work is to suggest a mathematical model that weighs economic, social and ecological aspects into a measure that supports housing owners/decision makers to find the optimal renovation alternative from their perspective, taking factors such as budget, energy consumption, etc. into consideration. Multi-criteria decision-making (MCDM) concerns structuring and solving multiple-criteria decision problems. MCDM has become popular in energy planning as it enables the decision maker to pay attention to all the criteria available and make the appropriate decision as per the priority of the criteria. In this study, the concept is introduced based on economic, social and ecological aspects assessed during a renovation project. A pedagogical example illustrates the suggested numerical system for comparing different renovation alternatives. The suggested method will facilitate decision-making processes in renovation projects and will allow decision makers to choose the best renovation alternatives that are in line with their business ideas and principles.


2018 ◽  
Vol 45 (10) ◽  
pp. 866-877 ◽  
Author(s):  
Conrad Boton ◽  
Daniel Forgues ◽  
Gilles Halin

Universities are facing many challenges to their efforts to introduce building information modeling (BIM) in engineering education. Many research efforts have been dedicated to the subject and addressed some specific aspects of the issue. Thus, there is no comprehensive framework to provide decision-makers with practical and neutral guidelines. The framework proposed in this paper identifies the main challenges to address. A case study from a Canadian engineering school is used to evaluate and to validate the proposed framework, and to illustrate the challenges. The strategy of integrating BIM in engineering education should be based on the specific skills the students are expected to acquire. It is then possible to define the appropriate teaching approaches. An effective implementation strategy should be gradual to progressively raise community awareness, learn from mistakes, and identify best practices. A particular emphasis should be placed on the needs of the local industry.


Facilities ◽  
2016 ◽  
Vol 34 (3/4) ◽  
pp. 233-246 ◽  
Author(s):  
Alireza Golabchi ◽  
Manu Akula ◽  
Vineet Kamat

Purpose Organizations involved in facility management (FM) can use building information modeling (BIM) as a knowledge repository to document evolving facility information and to support decisions made by the facility managers during the operational life of a facility. Despite ongoing advances in FM technologies, FM practices in most facilities are still labor intensive, time consuming and often rely on unreliable and outdated information. To address these shortcomings, the purpose of this study is to propose an automated approach that demonstrates the potential of using BIM to develop algorithms that automate decision-making for FM applications. Design/methodology/approach A BIM plug-in tool is developed that uses a fault detection and diagnostics (FDD) algorithm to automate the process of detecting malfunctioning heating, ventilation, and air conditioning (HVAC) equipment. The algorithm connects to a complaint ticket database and automates BIM to determine potentially damaged HVAC system components and develops a plan of action for the facility inspectors accordingly. The approach has been implemented as a case study in an operating facility to improve the process of HVAC system diagnosis and repair. Findings By implementing the proposed application in a case study, the authors found that automated BIM approaches such as the one developed in this study, can be highly beneficial in FM practices by increasing productivity and lowering costs associated with decision-making. Originality/value This study introduces an innovative approach that leverages BIM for automated fault detection in operational buildings. FM personnel in charge of HVAC inspection and repair can highly benefit from the proposed approach, as it eliminates the time required to locate HVAC equipment at fault manually.


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