World's Best Scientists 2026 revealed!

D-Index & Metrics

Business and Management

D-Index
38
Citations
5073
World Ranking
1874
National Ranking
765

Engineering and Technology

D-Index
40
Citations
5486
World Ranking
7425
National Ranking
2027

Overview

Khaled El-Rayes is affiliated with the University of Illinois at Urbana-Champaign in the United States. Their research focuses primarily on engineering with a significant emphasis on building and construction, management science and operations research, civil and structural engineering, environmental engineering, and geology.

El-Rayes has contributed extensively to several main topics within their field, including:

  • BIM and Construction Integration
  • Infrastructure Maintenance and Monitoring
  • Construction Project Management and Performance
  • Building Energy and Comfort Optimization
  • 3D Surveying and Cultural Heritage
  • Resource-Constrained Project Scheduling
  • Facilities and Workplace Management

The frequent publication venues where El-Rayes's work appears include:

  • Journal of Construction Engineering and Management
  • SSRN Electronic Journal
  • Journal of Performance of Constructed Facilities
  • Journal of Building Engineering
  • Engineering Construction & Architectural Management

Their recent papers illustrate a diverse range of research interests and include the following:

  • "Scan2BIM-NET: Deep Learning Method for Segmentation of Point Clouds for Scan-to-BIM" (2021), published in Journal of Construction Engineering and Management
  • "Minimizing transportation cost of prefabricated modules in modular construction projects" (2021), published in Engineering Construction & Architectural Management
  • "Optimizing the integration of renewable energy in existing buildings" (2021), published in Energy and Buildings
  • "Optimal use of renewable energy technologies during building schematic design phase" (2023), published in Applied Energy
  • "Multiobjective Optimization of Reality Capture Plans for Computer Vision-Driven Construction Monitoring with Camera-Equipped UAVs" (2022), published in Journal of Computing in Civil Engineering

Their frequent coauthors include Mamdouh Al-Ghzawi, Ahmed A. Hassan, Michael N. Grussing, Trevor Betz, and Ernest-John Ignacio. Collaborations with these researchers have contributed to multiple publications and reflect overlapping research interests.

Best Publications

  • Time-Cost-Quality Trade-Off Analysis for Highway Construction

    Khaled El-Rayes;Amr Kandil

  • Optimizing Resource Utilization for Repetitive Construction Projects

    Khaled El-Rayes;Osama Moselhi

  • Change Orders Impact on Labor Productivity

    Osama Moselhi;Osama Moselhi;Ihab Assem;Ihab Assem;Khaled A El-Rayes;Khaled A El-Rayes

  • Optimal Planning and Scheduling for Repetitive Construction Projects

    Khalied Hyari;Khalied Hyari;Khaled A El-Rayes;Khaled A El-Rayes

  • Trade-off between Safety and Cost in Planning Construction Site Layouts

    Khaled El-Rayes;Ahmed Khalafallah

  • Impact of Rainfall on the Productivity of Highway Construction

    Khaled El-Rayes;Khaled El-Rayes;Osama Moselhi;Osama Moselhi

  • Scheduling of repetitive projects with cost optimization

    Osama Moselhi;Khaled El‐Rayes

  • Resource-driven scheduling of repetitive activities

    Khaled A El-Rayes;Osama Moselhi

  • Optimizing Resource Leveling in Construction Projects

    Khaled A El-Rayes;Dho Heon Jun

  • Optimizing Material Procurement and Storage on Construction Sites

    Hisham Said;Khaled A El-Rayes

  • Parallel Genetic Algorithms for Optimizing Resource Utilization in Large-Scale Construction Projects

    Amr Kandil;Khaled El-Rayes

  • Dynamic Site Layout Planning Using Approximate Dynamic Programming

    Khaled A El-Rayes;Hisham Said

  • Estimating weather impact on the duration of construction activities

    Osama Moselhi;Daji Gong;Khaled El-Rayes

  • Automated multi-objective construction logistics optimization system

    Hisham Said;Hisham Said;Khaled El-Rayes

  • Optimizing Postdisaster Reconstruction Planning for Damaged Transportation Networks

    Wallied Orabi;Khaled El-Rayes;Ahmed B. Senouci;Hassan Al-Derham

  • Performance of global optimization models for dynamic site layout planning of construction projects

    Hisham Said;Khaled El-Rayes

  • Multiobjective optimization of resource leveling and allocation during construction scheduling

    Dho Heon Jun;Khaled El-Rayes

  • Optimization Research: Enhancing the Robustness of Large-Scale Multiobjective Optimization in Construction

    Amr Kandil;Amr Kandil;Amr Kandil;Khaled A El-Rayes;Khaled A El-Rayes;Khaled A El-Rayes;Omar El-Anwar;Omar El-Anwar;Omar El-Anwar

  • Scan2BIM-NET: Deep Learning Method for Segmentation of Point Clouds for Scan-to-BIM

    Yeritza Perez-Perez;Mani Golparvar-Fard;Khaled El-Rayes

  • An automated system for optimizing post-disaster temporary housing allocation

    Omar El-Anwar;Khaled El-Rayes;Amr Elnashai

  • Optimizing Resource Utilization during the Recovery of Civil Infrastructure Systems

    Wallied Orabi;Ahmed B. Senouci;Khaled A El-Rayes;Hassan Al-Derham

Frequent Co-Authors

Mani Golparvar-Fard
Mani Golparvar-Fard University of Illinois at Urbana-Champaign
Osama Moselhi
Osama Moselhi Concordia University
Amr S. Elnashai
Amr S. Elnashai University of Houston
Mostafa A. Elseifi
Mostafa A. Elseifi Louisiana State University
Lucio Soibelman
Lucio Soibelman University of Southern California
Youssef M. A. Hashash
Youssef M. A. Hashash University of Illinois at Urbana-Champaign
Timothy Bretl
Timothy Bretl University of Illinois at Urbana-Champaign
Yanfeng Ouyang
Yanfeng Ouyang University of Illinois at Urbana-Champaign
Feniosky Peña-Mora
Feniosky Peña-Mora Columbia University
Tarek Hegazy
Tarek Hegazy University of Waterloo

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring online education opens a variety of flexible and affordable options for students interested in business and management. Whether you're seeking foundational knowledge or aiming to specialize further, online programs offer access to quality learning while accommodating work and life commitments.

For those prioritizing affordability, consider researching the least expensive online masters in business and related fields. These programs help reduce financial barriers and offer reputable credentials. If your interests align with technology and analytics, pursuing the cheapest masters in data science can position you at the intersection of business and data-driven decision-making.

Advanced learners or professionals may pursue an organizational leadership phd online, preparing for roles in executive leadership, consulting, or academia. Regardless of your degree choice, ensure you're enrolling in accredited online degree programs to guarantee quality and recognition by employers.

As you map your business and management career, these varied online pathways make education more accessible while opening doors to new, dynamic careers.

Best Scientists Citing Khaled El-Rayes

Trending Scientists