Conference PaperPDF Available

Cloud Computing for Green Construction Management

Authors:

Abstract and Figures

Integrated information, innovation and collaboration are the key factors for the sustainable development of construction organizations nowadays. The advancement of cloud computing technology offers construction organizations great potential for developing a collaborative and integrated environment for construction management. This paper presents an in-depth literature review of cloud computing in construction management. Findings from this review have shown that the benefit of using cloud computing technology for construction collaboration will reduce both energy consumption and CO2 emissions, indeed, it is more towards a green mission as it also provides both a financial return and a tangible environmental benefit. Thus, the main objective of this paper is to investigate the most valuable construction collaboration tools as the cloud computing technology along with the main concepts of sustainable project management. The findings in this research illustrate that with implementing the cloud computing in construction industry, it will facilitate the construction processes, collaborations, communications, relations and networks through the construction industry. Firstly, it is hoped that this study will contribute on improvements in construction industry collaboration which could ultimately improve and enhance the competitive advantages within the construction industry. Secondly, it introduces the new visions of construction industry integration and most significantly collaboration in an efficient way that will eventually maximise the productivity, enhance the efficiency and improve the effectiveness towards a green construction industry.
Content may be subject to copyright.
CLOUD COMPUTING FOR GREEN CONSTRUCTION MANAGEMENT
Norshakila Muhamad Rawai
1,a
, Mohamad Syazli Fathi
2,b
, Mohammad Abedi
1,c
, , Shuib Rambat
3,d
1
Faculty of Civil Engineering, Universiti Teknologi Malaysia, UTM Skudai, 81310, Johor, Malaysia
2
UTM Razak School of Engineering & Advanced Technology, Universiti Teknologi Malaysia International Campus,
Jalan Semarak, 54100 Kuala Lumpur, Malaysia
3
UTMSPACE, Universiti Teknologi Malaysia International Campus, Jalan Semarak, 54100 Kuala Lumpur, Malaysia
a
norshakila3@live.utm.my;
b
syazli@utm.my
c
amohammad22@live.utm.my, and
d
shuram@ic.utm.my
Abstract---Integrated information, innovation and
collaboration are the key factors for the sustainable
development of construction organizations nowadays.
The advancement of cloud computing technology offers
construction organizations great potential for
developing a collaborative and integrated environment
for construction management. This paper presents an
in-depth literature review of cloud computing in
construction management. Findings from this review
have shown that the benefit of using cloud computing
technology for construction collaboration will reduce
both energy consumption and CO2 emissions; indeed, it
is more towards a green mission as it also provides both
a financial return and a tangible environmental benefit.
Thus, the main objective of this paper is to investigate
the most valuable construction collaboration tools as the
cloud computing technology along with the main
concepts of sustainable project management. The
findings in this research illustrate that with
implementing the cloud computing in construction
industry; it will facilitate the construction processes,
collaborations, communications, relations and networks
through the construction industry. Firstly, it is hoped
that this study will contribute on improvements in
construction industry collaboration which could
ultimately improve and enhance the competitive
advantages within the construction industry. Secondly,
it introduces the new visions of construction industry
integration and most significantly collaboration in an
efficient way that will eventually maximise the
productivity, enhance the efficiency and improve the
effectiveness towards a green construction industry.
Keywords-- Construction Collaboration; Cloud
Computing; Green Construction; Sustainable Project
Management; Collaborations;
I. INTRODUCTION
Incorporating sustainability as a major objective of the
construction process is a strategic, competitive factor in
today’s construction industry. Fragmentation, poor
integration and the complexities of activities associated with
construction projects, makes the managing task increasingly
complex [1]. Additionally, same information is manipulated
and exchanged within the construction industry Such as
drawings are re-drawn and lists are re-entered. This similar
information can eventually lead to unproductivity of
construction projects. Hence, the major effort will be to
improve the coordination, collaboration and communications
within the construction project supply chain at early stages
of planning and design. Otherwise, any variation and
revisions by supply chain parties within the construction
projects could indeed rise up many communications
contributing to inefficiencies and less productivity [1].
Nowadays, the critical factors in designing, planning and
developing a project need to be more focused on sustaining
and protecting natural and human resources. Hence, the
major effort will be to improve the coordination,
collaboration and communications within the construction
project management at the early stages of planning and
design. These factors could have negative consequences for
the project objectives which could influence the time of
completion, cost, quality and safety [1]. While as, clients as
major parties within the construction projects are demanding
for cost efficient, higher quality, shorter construction time
and achieving accurate and up to date information within the
construction projects will lead to the uprising of innovative
collaborative technologies for the construction industry [2,3]
Even though there have been different implementations
of technological tools within the construction industry [4,5],
there are still numerous challenges in the current
construction processes which have contributed to poor-
quality projects [4]. Therefore, one of the main concerns
within construction projects is to enhance the collaboration
and integration of the construction industry parties by the
implementation of cloud computing in order to overcome the
difficulties and hazards inherent in dynamic and
information-intensive construction projects and ultimately to
improve their efficiency, effectiveness and productivity,
which will lead to greener construction management [6].
According to [7], cloud computing is an extensive
distributed computing standard whereby a pool of
virtualized, scalable, vastly available and manageable
computing resources (e.g., networks, servers, storage,
software, hardware, applications, data) could be achieved,
utilised and managed with minimal effort. Therefore, this
research aims to discover the concepts and benefits of cloud
computing applications for the green construction industry.
Cloud computing is a significant potential tool to support the
construction industry and its currently available
collaboration tools include desktops, internet networks,
tablets, smartphones and laptops [6]. Consequently, it is
hoped that recommending the implementation of cloud
computing (a shared collaborative information technology
system) rather than conventional methods of construction
management will help all the construction project parties
including consultants, contractors, designers, the owner,
architects, suppliers and engineers to cooperate and
collaborate with high efficiency and productivity leading to a
greener construction industry. Firstly, this paper presents the
variety definitions, delivery models and types of cloud
computing. The second part of this research demonstrates
the integration concepts of green, sustainability and cloud
computing within the construction industry. Finally, the
conclusion develops ways to enhance the potential
opportunities offered to the construction industry by
collaborative technologies and tools.
II. CLOUD COMPUTING
Cloud Computing is the most recent technology which
has been established by the IT industry. Its revolutionary
impact provides a timely, cost effective and energy-efficient
technology that supports access to applications, information
and services, such as storage, networks, hardware
infrastructures and servers, without restrictions of time and
place using only an internet connection. Additionally, the
fundamental concept of cloud computing can be described as
the accessing, sharing and implementation of applications,
services, information and resources via a network
environment which enables the business to operate without
any concerns regarding the ownership, management and
maintenance of the network’s resources, applications and
services[6].
Figure 1: Cloud Computing Types (Adopted from
http://en.wikipedia.org/wiki/Cloud_computing )[17]
There are four types of cloud computing delivery (Fig
1): public cloud, private cloud, community cloud and hybrid
clouds. Armbrust defined a public cloud as a pay-as-you-go
implementation for the public while a private cloud is not
made available to the public [8]. A community cloud is
utilised via a collection of organisations which have
common interests and a hybrid cloud is a combination of a
public and private cloud [9,10].
Figure 2: Cloud Computing
Three broad types of cloud computing (shown in fig 2)
defined by [4,9] are as follows:
(1) Infrastructure as a Service (IaaS): It is the lowest
layer of the network which the user via the cloud
providers uses fundamental computing resources
such as processing power, storage, memory,
operating system and networking components such
as firewalls or middleware.
(2) Platform as a Service (PaaS): The users build
their own applications based on the infrastructure
service providers. They control the applications but
they do not have control over the operating system,
hardware or network infrastructure and;
(3) Software as a Service (SaaS): The consumer uses
an application, but does not control operating
system, hardware or network infrastructure on
which it's running.
Cloud computing implementation will assist individuals
and organisations to access the resources and services
within the information technology (IT) domain. It is a
combination of hardware and software which organizations
or individuals can use, anywhere in the world through the
internet. Additionally, it will ground the opportunity to
penetrate and disseminate the computing resources and
information technology (IT) services through the world
industries such as construction industries that if
appropriately implemented and adapted it will ultimately
enhance the productivity, efficiencies and the effectiveness
of the construction industry [9]. Thus, allowing IT
departments to reduce the need of powerful processors and
the use of large quantities of paper-based data, which will
contribute to an increasingly green technology [9] and give
more attention to the core organisational strategies rather
than putting their efforts into operating and maintaining
datacentres.
III. CLOUD COMPUTING AND THE CONSTRUCTION
INDUSTRY
While the physical presence were needed in client’s
meeting, site meeting or site job; Cloud technologies help to
balances the back offices function such as billing, payrolls,
logistic planning and running a financial report. This
technology provides a solution which is able to serve users
in both work settings.
Cloud technology making business applications available
remotely is an advantage in construction management. This
remote access allows staff to work from any location without
being tied to a specific physical location. Without to have the
decentralization of offices and travel-based positions, even if
the project work being done in different regions of the
country or even internationally, cloud system were be able to
offer solid remote access technology to employees is critical
for a construction company’s success [11].
IV. CLOUD COMPUTING AND SUSTAINABILITY
The main advantages of using cloud computing, besides
the efficient collaboration throughout the development
process, is its contribution to a healthy environment [1]. The
healthy environment regards to human activities such as
development projects, commuting from place to place,
farming, and other sorts of activities that cause the
increasing of air pollution thus affect the ability of the
project team and organisation to comply with the concept of
green construction [12] and in Malaysia the deterioration of
air quality is increasing [13]. Therefore, taking positive
action by implementing the cloud computing can be an effort
to reduce the use of transportation and thus, reduce carbon
dioxide emissions.
Most of the organizations are aware of sustainability and
realise that it should be a part of their strategy. The
integration of sustainability should be implemented in the
concepts and methodologies that the organization is using.
Practical tools are needed to align business methodologies
with the principles of sustainable development, which
systematically include sustainability within the evaluation
process [14].
It should be signified that the innovative and practical tools
such as cloud computing technologies should be aligned
with the principles of sustainable development in order to
implement the business methodologies of sustaining a
systematic evaluation process [15]. Whilst, the success and
health of an organisation measured by ‘triple bottom line’
(TBL) [16] also can be integrated in the cloud computing
technology for best result in managing the construction
projects.
Cloud computing systems should begin in the early stage
of the process in the management strategy such as when the
concepts of the project are decided. Therefore, this system
will become an essential tool that makes managing a project
much more efficient, throughout the development process.
The last part of this research will set out a brief overview of
the significant points within this research
V. CONCLUSION
The complexity of construction processes within the
construction projects necessitates the exchange of increasing
amounts of data and information. Overall, this paper has
reviewed valuable collaborative tools and technologies as a
significant and valuable subclass of information and
communication technology (ICT) including cloud
technology. Consequently, cloud technology provides the
ability to communicate and exchange data and information
easily, efficiently, effectively and accurately independent of
time and place, thereby providing major benefits for the
construction management.
This valuable technology could result in better green
construction management which will eventually ensure the
delivery of applicable and reliable information to enhance
collaboration within the construction supply chain and with
project stakeholders. Finally, the study presented in this
paper is a preliminary survey and is a part of an on-going
research, which will eventually attempt to further enhance
the practices and implementation of cloud computing
technology as one of the significant innovative construction
collaboration tools towards a greener construction industry.
VI. ACKNOWLEDGEMENTS
The authors would like to thank UTM Razak School of
Engineering & Advanced Technology for sponsoring this
research under research grant 4B012.
REFERENCES
[1] M.S. Fathi, N. Rawai and M. Abedi: Mobile Information System for
Sustainable Project Management, International Journal of Applied
Mechanics and Materials, Vol. 178-181 (2012), p. 2690-2693.
[2] O’Brien, W. J., Hurley, M. J., Solis, F. A. M. and Nguyen, T. (2011),
‘Cognitive Task Analysis of Superintendent’s Work: Case Study and
Critique of Supporting Information Technologies,’ Journal of
Information Technology in Construction (ITcon), 16, 529-556.
[3] Aziz, Z., Anumba, C.J., Ruikar, D., Carrillo, P. and Bouchlaghem, D.
(2006), ‘Intelligent Wireless Web Services for Construction: A
Review of the Enabling Technologies,’ Automation in Construction,
15 (2), 113-123.
[4] C. J. Anumba, J. Pan and R.R.A. Issa: Collaborative Project
Information Management in a Semantic Web Environment,
Engineering, Construction and Architectural Management, Vol. 15
(1) (2008), p. 78-94.
[5] L. Sze-wing, S. Mak and B.L.P. Lee: Using a Real-Time Integrated
Communication System to Monitor the Progress of Quality of
Construction Works, Automation in Construction, Vol. 17 (6) (2008),
p. 749-757.
[6] M.S. Fathi, M. Abedi, S. Rambat, S. Rawai and M.Z. Zakiyudin:
Context-Aware Cloud Computing for Construction Collaboration,
Journal of Cloud Computing, Vol. 2012 (2012) (2012), p. 1-11.
[7] D.W. Sun, G.R. Chang, S. Gao, L.Z. Jin and X.W. Wang: Modelling
a dynamic data replication strategy to increase system availability in
cloud computing environments, Journal of Computer Science and
Technology, Vol. 27 (2) (2012), p. 256-272.
[8] M. Armbrust, A. Fox, R. Griffith, A.D. Joseph, R.H. Katz, A.
Konwinski, G. Lee, D.A. Patterson, A. Rabkin, I. Stoica and M.
Zaharia: Above the Clouds: A Berkeley View of Cloud Computing,
Technical Report UCB/EECS-2009-28, EECS Department,
University of California, Berkeley (2009), [Online], [Retrieved Sep 7,
2012]. http://www.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-
2009-28.pdf.
[9] S. Goyal: A Comparative Study of Cloud Computing Service
Providers, International Journal of Advanced Research in Computer
Science and Software Engineering, Vol. 2 (2)(2012), [Online],
[Retrieved Sep 7, 2012], http://www.ijarcsse.com/February2012.php.
[10] K. Vats, S. Sharma and A. Rathee: A Review of Cloud Computing
and E-Governance, International Journal of Advanced Research in
Computer Science and Software Engineering, Vol. 2 (2)(2012),
[Online], [Retrieved Sep 7, 2012],
http://www.ijarcsse.com/February2012.php.
[11] Cloud Computing and the Construction Industry, Article in The
associated general contractors of America (AGC of America)
[retrieved on 19 Sept 2012] , www.agc.com.
[12] J.G. Reena, R. Roshini and L. Divya: Media Cloud: An Open Cloud
Computing Middleware for Content Management, IJCA Proceedings
on National Conference on Advances in Computer Science and
Applications (NCACSA 2012) NCACSA (5), p. 13-20.
[13] N.A. Ramli, P. Wathern and M.R. Razman: Issues of Air Pollution in
the Environmental Impact Assessment of Development Projects,
School of Civil Engineering, Engineering Campus, Universiti Sains
Malaysia, Malaysia, (2003).
[14] World Development Indicators 2011. The World Bank, part 3.8, p.
154-157, [online], [Retrieved on Sep 7, 2012].
http://data.worldbank.org/data-catalog/world-development-
indicators?cid=GPD_WDI.
[15] C. Labuschagne and C. Brent: Sustainable project life cycle
management: the need to integrate life cycles in the manufacturing
sector, Department of Engineering and Technology Management,
University of Pretoria, (2007).
[16] J. Elkington: Cannibals with Forks: The Triple Bottom Line of 21st
Century Business, New Society Publisher, Gabriola island, Canada,
(1998).
[17] Cloud Computing, [retrieved on 21 sept 2012],
http://en.wikipedia.org/wiki/Cloud_computing.
... Several existing review-based studies in AI-in-CI and CC-in-CI have identified many benefits of AI and CC technologies such as improving efficiency and stability in the CI (Abioye et al., 2021;Bello et al., 2021;Pan and Zhang, 2021;Rawai et al., 2013). However, no study has systematically reviewed the recent research advances of AI-in-CC-in-CI, to provide the current implications and practical contributions as well as recommendations for future research direc-tions in this field. ...
... Fathi et al. (2012) suggested that implementing context-aware cloud computing information systems (CACCIS) can enhance collaboration, productivity, and efficiency in the construction supply chain processes. Rawai et al. (2013) conducted a literature review on the use of CC in construction management and found that it offers great potential for collaboration, sustainability, and financial benefits while reducing energy consumption and CO2 emissions. Wong et al. (2014) reviewed the literature on cloud-BIM integration and highlighted the need for more research on its application in building life cycle management, particularly in areas such as operation, maintenance, facility management, and energy efficiency, as well as on organizational and legal issues. ...
Article
Full-text available
SUMMARY: The integration and impact of artificial intelligence (AI) and cloud computing (CC) technology in the construction industry (CI) would support their implementation process and adoption. However, there is a lack of research in the extant literature, and recent advances in this field have not been explored. As such, the key research question focuses on the extent of existing literature, main research hotspots, and recent advances (i.e., research gaps and future directions) in AI in CC in the CI. To address this research question, this study aims to conduct a state-of-the-art review of AI in CC in the CI by providing a qualitative discussion of the main research hotspots, research gaps, and future research directions. This review study used a four-step bibliometric-systematic review approach consisting of literature search, literature screening, science mapping analysis, and qualitative discussion. The results found four main research hotspots, namely (1) construction project performance indicators, (2) data analysis and visualization, (3) construction quality control and safety, and (4) construction energy efficiency. These findings would provide valuable insights for scholars and practitioners seeking to understand and integrate AI and CC technology applications in the CI. This review study will lay a better foundation for future developments in construction project management processes, data-sharing protocols, real-time safety monitoring, and ethical implications of AI and CC technologies.
... Rawai et al. [4] explore the most beneficial cloud computing technologies for construction collaboration and the key ideas of sustainable project management. The research shows that using cloud computing in the construction sector will streamline project collaborations, communications, relationships, and networks. ...
... According to Hwang et al. [3], the significant elements of job satisfaction are "job substance," "resource sufficiency," "Work setting," and "stakeholders' personalities and skills." Rawai et al. [4] show that using cloud computing in construction will streamline project collaborations, communications, relationships, and networks. It is intended that this study will help to improve collaboration within the construction sector, which could ultimately strengthen and expand the sector's competitive advantages. ...
Chapter
The construction industry has been one of the major influencers on our environment. Making it green by using renewable and recyclable resources can help maintain the sustainability of our planet. The construction industry has expanded rapidly in recent years. The impact of numerous elements on the sustainability of green construction has been the subject of extensive investigation. This paper aims to present a literature review of green construction project management and its environmental impact. Bibliometric analysis has been carried out to reveal emerging green construction project management trends. The study has been done on 30 research articles from various journals on sustainable construction. The findings of this study show that green construction can be an efficient way of preserving sustainability, how it impacts the project managers, and also it could improve the economic performance of the construction industry.
... Cloud computing has been used to manage energy in different stages of construction [57,58]. For instance, Khajenasiri et al. [59] employed cloud technology to intelligently control building energy in smart cities, while Rawai et al. [60] used cloud computing to reduce both energy consumption and CO 2 emissions during construction, Cho et al. [61] employed the technology to manage energy systems for a sustainable decision support system. Wang et al. [62] reported the cloud technology application to realise the Building Management operations of green buildings. ...
... Researchers separate the data and activities of public and private clouds by placing insensitive programs in the public cloud and storing private data in the private cloud. Rawai et al. believe that the excellent communication and information exchange capabilities of cloud computing can lead to better green construction management and strengthen the collaboration of project stakeholders [34]. Over the past decade, cloud computing has been extensively studied in the fields of waste management, safety management, energy management, project management informatics, and supply chain management [35]. ...
Article
Full-text available
Sorting is an important construction waste management tool to increase recycling rates and reduce pollution. Previous studies have used robots to improve the efficiency of construction waste recycling. However, in large construction sites, it is difficult for a single robot to accomplish the task quickly, and multiple robots working together are a better option. Most construction waste recycling robotic systems are developed based on a client-server framework, which means that all robots need to be continuously connected to their respective cloud servers. Such systems are low in robustness in complex environments and waste a lot of computational resources. Therefore, in this paper, we propose a pixel-level automatic construction waste recognition platform with high robustness and low computational resource requirements by combining multiple computer vision technologies with edge computing and cloud computing platforms. Experiments show that the computing platform proposed in this study can achieve a recognition speed of 23.3 fps and a recognition accuracy of 90.81% at the edge computing platform without the help of network and cloud servers. This is 23 times faster than the algorithm used in previous research. Meanwhile, the computing platform proposed in this study achieves 93.2% instance segmentation accuracy on the cloud server side. Notably, this system allows multiple robots to operate simultaneously at the same construction site using only a single server without compromising efficiency, which significantly reduces costs and promotes the adoption of automated construction waste recycling robots.
... Currently accessible collaboration tools for cloud computing include computers, internet networks, tablets, and cellphones. Computing the cloud is a big potential tool to promote productivity (Rawai et al., 2013). What is typically understood by the term "productivity" is the connection between the amount of output and the amount of input used to generate that outcome (Polančič et al., 2013). ...
Article
Full-text available
The purpose of the paper is to select the mediating role of information integration between cloud computing and productivity. The research sample comprised 320 employees. Survey was utilized to gauge the cloud computing impact on productivity and information integration. 281 questionnaires returned for statistical analysis, adopting the quantitative approach. The study's findings indicated that productivity standards, applying information integration, and cloud computing usage were all highly prevalent. In addition, there was an impact for cloud computing on productivity and information integration. Recommendations for study were discussed.
... In the build environment, building information modelling (BIM) has emerged as a tool for the enhancement and integration of the design and construction processes, thus saving money, time, and enhancing the quality of the building whilst reducing environmental impacts (Det Udomsap and Hallinger 2020). In addition, the application and use of smart technologies in the design, building, operation, and management processes of the built environment have huge environmental and economic benefits for all concerned (Inyim et al. 2014;Rawai et al. 2013). With the proliferation of data-driven approaches and innovations in ICT, better modelling and decision-making can be made for a sustainable built environment (Chokor and El Amsar 2016;Det Udomsap and Hallinger 2020). ...
Article
Full-text available
Purpose Life cycle assessment (LCA) has found wide applicability as a tool for assessing the environmental impacts of human activities in different fields such as manufacturing, mining, transportation, oil and gas, construction, and medicine. Despite the wide applicability of LCA globally, the uptake and use of the tool in Africa remains limited. This research is motivated by the need to explore the continental structure of life cycle assessment to ascertain the level of knowledge and research; collaboration amongst institutions, countries, and authors; keyword co-occurrence; thematic evolution; and bibliographic coupling. Methods Publications related to life cycle assessment were retrieved and cleaned from the Scopus database with the language restricted to English and only countries recognised by the African Union. VOSviewer (version 1.6.19) visualisation tool was used to construct and visualise the network maps of researchers, co-occurrence, co-authorships, and keywords. On the other hand, Bibliometrix was employed to carryout descriptive analysis and thematic evolution and to extract bibliographic information. Results and discussion In total, 616 research publications between 1992 and 2022 were retrieved. The results show that research on the subject matter picked up from 2004 and has been on the upward trend. South Africa, Egypt, Tunisia, and Algeria are the top countries carrying out LCA research on the continent. In addition, the top authors, affiliations, and funders also come from these countries. It was also noted that there were low levels of cooperation between authors on the African continent; rather, they collaborate more with researchers in Europe, America, and other parts of the world. The built environment, construction industry, alternative energy, agriculture, and waste management and recycling are the major themes of research on the continent. Conclusion Life cycle assessment is gaining traction amongst researchers in Africa, albeit slowly. Considering the continents’ role in the future especially in providing critical raw materials needed for the transition to a carbon-neutral society in line with the Sustainable Development Goals (SDGs), rapid uptake and embedding life cycle thinking in every sector of the African economy are needed. However, there is an urgent need to equip researchers with the skills to facilitate the development of a life cycle inventory (LCI) database at countries or continental level.
Chapter
Full-text available
This chapter offers a comprehensive analysis of the intersection between digitalisation and the circular economy (CE) within the construction sector. It underscores the transformative potential of integrating digital tools to advance circularity objectives across managerial, environmental, economic, and social dimensions. The chapter discusses fourteen digital tools and technologies, which play a pivotal role in CE by streamlining data integration and visualisation, enhancing the accuracy of Life Cycle Costing (LCC) and Life Cycle Analysis (LCA) assessments, and supporting the adoption of CE strategies. Moreover, it explores how digital tools can facilitate collaboration among stakeholders, fostering knowledge sharing and effective communication throughout the project lifecycle. Nevertheless, challenges such as the absence of standardised methods, data interoperability issues, and the need for well-defined system boundaries remain. The chapter highlights the critical role of digitalisation in advancing the transition towards CE in the construction sector, emphasising the necessity of overcoming technical and systemic obstacles to fully harness the potential of digital tools in implementing CE. This transition aligns with the broader ambitions of the European Green Deal and the EU Digital Strategy, aiming to create a more sustainable, efficient, and resilient construction industry. By addressing these challenges and leveraging digitalisation, the construction sector can make a significant contribution to a sustainable and circular economy, ultimately benefiting both the environment and society.
Article
The increasing need for fast, secure and dynamic processing of information has necessitated the wide scale adoption of cloud computing. The educational sector especially the open and distance learning institutions are not left out of the need for distributed technology. This study presented a model that provided insight into the pre and post usage adoption variables associated with cloud computing adoption and performance in open and distance learning (ODL) setting. Partial Least Square (PLS) was adapted to test seven hypotheses on the causal relationship between the variables. Five out of the seven hypotheses were supported. The pre-usage and satisfaction oriented constructs showed more significant contributions in determining performance impact than the task technology fit oriented constructs. The study also provided insights on user preferences for decision making by educational institutions, service providers, business owners and government. Keywords: Cloud Computing, TUSPEM, Performance, Utilization, Cost, Ease Of Use
Article
Full-text available
The construction industry has been characterised by fragmentation, lack of integration and complexities in processes and activities. These characteristics could threaten the delivery of project objectives which could ultimately have a negative impact on construction project success. The construction industry is associated with numerous activities, processes, organisations and individuals. Improving the collaboration between the parties within the construction industry will enhance productivity whilst maximising efficiency and effectiveness. Providing the construction industry parties with access to accurate and up-to-date information along with efficient communications via a reliable, competent and appropriate network is frequently a challenge. The main objective of this paper is to investigate the construction collaboration tools along with the concepts of cloud computing and context-awareness. The findings in this research are based on a thorough review of the comprehensive literature on IT, computing and construction. Accordingly, this study presents and develops the concepts and potential of innovative collaborative tools, such as Context-Aware Cloud Computing Information Systems (CACCIS). Implementing CACCIS in the construction industry will facilitate the construction supply chain processes, relations and networks along with increasing the opportunities for enhancing competitive advantages. Firstly, it is hoped that this study will contribute to improvements in construction industry collaboration which could ultimately improve and enhance its competitive advantages. Secondly, it proposes a fresh vision of construction industry integration and, most significantly, collaboration in an efficient way that will eventually maximize productivity and enhance the efficiency and effectiveness of the construction industry.
Article
Full-text available
The construction industry is an information-based industry, the progression of which requires the most effective and efficient tools in management, more specifically in managing the information flow between project team members. These tools become essential to a project management team dealing with the complexity and changing needs in the construction industries. Advances in information and communication technologies (ICT), especially mobile phones, offer an alternative way to overcome the limitation on effective collaboration in construction projects. A review of previous research, case studies and also technology reports shows how mobile information technology has the potential to provide improvements in construction communication and information collaboration. This paper discusses the implications of mobile information systems in sustainable project management. The findings show that there is a high potential for improving sustainability projects, the effects on construction resources and the potential impact of improving sustainable project management in construction industries.
Article
Construction superintendents have a complex job that requires comprehensive information about the site and the work to be done. To enhance their performance, the supporting tools should be able to reduce the cognitive demand and help provide information in an effective and logical way. Existing tools seem to have failed to achieve this goal. They either do not help the superintendent do his job more efficiently, or increase the cognitive demand he/she has to meet due to the hassle associated with the unfriendliness and ineffectiveness of information technologies. Furthermore, these tools are not integrated in a meaningful conceptual framework. This paper applies cognitive task analysis (CTA) and artefact-based analysis to understand the work of construction superintendents as well as critique existing information technology (IT) tools to support superintendents' work. These are shown to be a useful methods for documenting the information requirements and cognitive needs of complex tasks like site planning. As such, they also provide a useful method to highlight inadequacies of existing computing tools as well as guide development of improved tools. Both specific critiques and recommendations are made to improve future design of tools supporting the job of superintendents.
Article
personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers or to redistribute to lists, requires prior specific permission. Acknowledgement The RAD Lab's existence is due to the generous support of the founding members Google, Microsoft, and Sun Microsystems and of the affiliate members Amazon Web Services, Cisco Systems, Facebook, Hewlett-
Article
Failures are normal rather than exceptional in the cloud computing environments. To improve system availability, replicating the popular data to multiple suitable locations is an advisable choice, as users can access the data from a nearby site. This is, however, not the case for replicas which must have a fixed number of copies on several locations. How to decide a reasonable number and right locations for replicas has become a challenge in the cloud computing. In this paper, a dynamic data replication strategy is put forward with a brief survey of replication strategy suitable for distributed computing environments. It includes: 1) analyzing and modeling the relationship between system availability and the number of replicas; 2) evaluating and identifying the popular data and triggering a replication operation when the popularity data passes a dynamic threshold; 3) calculating a suitable number of copies to meet a reasonable system byte effective rate requirement and placing replicas among data nodes in a balanced way; 4) designing the dynamic data replication algorithm in a cloud. Experimental results demonstrate the efficiency and effectiveness of the improved system brought by the proposed strategy in a cloud.
Article
Purpose – The advent of web services and the semantic web have opened up opportunities for a new generation of interoperable systems on the web. The purpose of this paper is to show the importance of semantics in design and construction, and how this has long been recognised and addressed to varying extents by researchers. Design/methodology/approach – There is now the potential for designs to be developed through a system of collaborating design services and for input by the construction team members. The potential also extends to the construction phase where the designers can provide more timely responses to problems encountered in the field. Within this environment, there is the need for effective mechanisms for design and construction information management, in addition to an ontology that facilitates the sharing of design and construction information and the underlying semantics. This paper explores these trends in collaborative design and construction, and presents an ontology‐based approach to project information management in a semantic web environment. Findings – The findings include a framework for semantic web‐based information management (SWIMS), which provides for effective collaborative information management. Examples, based on design and construction information, are presented to illustrate the key concepts. Originality/value – This paper presents an innovative approach to overcoming the limitations of conventional information management approaches in construction. The proposed approach is expected to enhance collaboration, and avoid information loss, overload and misunderstanding
Article
Cloud computing allows accessing resources across Internet transparently: requiring no expertise in, or control over the underlying infrastructure. There is an increasing interest in sharing media files with family and friends. However, UPnP or DLNA were not designed for media distribution beyond the boundaries of a local network and manage media files through web applications can be tedious. To overcome this problem, we propose Media Cloud, a middleware for Set-top boxes for classifying, searching, and delivering media inside home network and across the cloud that interoperates with UPnP and DLNA.
Article
Editor's Note: John Elkington's new book, Cannibals with Forks: The Triple Bottom Line of 21st-Century Business, has been hailed as “practical, compassionate and deeply informed, a brilliant synthesis of his genius for cutting through the thicket of tough issues–in the world of business and sustainability–and producing elegant solutions that can be applied today” (Paul Hawken). We are pleased to have the opportunity to publish a selection from this award-winning book. In this discussion of partnerships, Elkington explores how effective, long-term partnerships will be crucial for companies making the transition to sustainability and offers approaches and examples of keen interest. Special thanks to Capstone Publishers, U.K., for their gracious cooperation.
Article
Site monitoring is an indispensable procedure in construction quality control. It does not only minimize construction defects and human errors but also supports project team members making strategic decisions at critical points throughout the construction stages. This paper presents a cost-effective construction site monitoring system integrating a long-range wireless network, network cameras, and a web-based collaborative platform. The system supports simultaneous user access therefore project team members could view real-time captured images or video of a construction site, discuss and exchange ideas with gadgets such as video conference, text and shared whiteboard at a distance via the Internet. It was carefully configured in order to maintain the reliability under the reactive conditions of the construction sites. The system has been implemented and tested on two construction sites and promising results were obtained.