World's Best Scientists 2026 revealed!
Andrew J. Schaefer

Andrew J. Schaefer

D-Index & Metrics

Engineering and Technology

D-Index
31
Citations
4270
World Ranking
9677
National Ranking
2760

Andrew J. Schaefer publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Andrew J. Schaefer sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 134 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 117 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 59 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 125 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Andrew J. Schaefer D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Andrew J. Schaefer sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 128 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 349 scientists 41 D-Index: 362 scientists 42 D-Index: 425 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 94 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 24 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 31 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Andrew J. Schaefer is affiliated with Rice University in the United States and has an established record of research primarily in the fields of Medicine and Engineering. Their work spans multiple subfields, including Control and Systems Engineering, Otorhinolaryngology, Radiation, Radiology, Nuclear Medicine and Imaging, and Management Science and Operations Research.

The research topics covered by Schaefer focus on a range of specific areas, reflecting an interdisciplinary approach. These topics include:

  • Head and Neck Cancer Studies
  • Optimization and Mathematical Programming
  • Advanced Radiotherapy Techniques
  • Advanced Optimization Algorithms Research
  • Vehicle Routing Optimization Methods
  • Oral health in cancer treatment
  • Supply Chain and Inventory Management

Their recent published works demonstrate a focus on cancer treatment optimization and radiotherapy. Notable publications include:

  • "MR-Guided Adaptive Radiotherapy for OAR Sparing in Head and Neck Cancers" (2022), published in Cancers
  • "Cluster-Based Toxicity Estimation of Osteoradionecrosis Via Unsupervised Machine Learning: Moving Beyond Single Dose-Parameter Normal Tissue Complication Probability by Using Whole Dose-Volume Histograms for Cohort Risk Stratification" (2024), published in International Journal of Radiation Oncology*Biology*Physics
  • "Objective Selection for Cancer Treatment: An Inverse Optimization Approach" (2022), published in Operations Research
  • "Optimized decision support for selection of transoral robotic surgery or (chemo)radiation therapy based on posttreatment swallowing toxicity" (2022), published in Cancer Medicine
  • "The Gap Function: Evaluating Integer Programming Models over Multiple Right-Hand Sides" (2021), published in Operations Research

Frequent collaborators in their research include Clifton D. Fuller, Seyedmohammadhossein Hosseinian, Abdallah Mohamed, Temitayo Ajayi, and Lisanne V. van Dijk.

The venues where Schaefer has frequently published include:

  • arXiv (Cornell University)
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Operations Research Letters
  • INFORMS Journal on Computing
  • Operations Research

This body of work indicates a strong engagement with both theoretical and applied aspects of optimization and radiotherapy, with a particular focus on cancer care and treatment planning methodologies.

Best Publications

  • Markov Decision Processes: A Tool for Sequential Decision Making under Uncertainty:

    Oguzhan Alagoz;Heather Hsu;Andrew J. Schaefer;Mark S. Roberts

  • The Optimal Timing of Living-Donor Liver Transplantation

    Oguzhan Alagoz;Lisa M. Maillart;Andrew J. Schaefer;Mark S. Roberts

  • Operating Room Pooling and Parallel Surgery Processing Under Uncertainty

    Sakine Batun;Brian T. Denton;Todd R. Huschka;Andrew J. Schaefer

  • Airline Crew Scheduling Under Uncertainty

    Andrew J. Schaefer;Ellis L. Johnson;Anton J. Kleywegt;George L. Nemhauser

  • Modeling Medical Treatment Using Markov Decision Processes

    Andrew J. Schaefer;Matthew D. Bailey;Steven M. Shechter;Mark S. Roberts

  • The Optimal Time to Initiate HIV Therapy Under Ordered Health States

    Steven M. Shechter;Matthew D. Bailey;Andrew J. Schaefer;Mark S. Roberts

  • A Stochastic Model of Airline Operations

    Jay M. Rosenberger;Andrew J. Schaefer;David Goldsman;Ellis L. Johnson

  • Determining the Acceptance of Cadaveric Livers Using an Implicit Model of the Waiting List

    Oguzhan Alagoz;Lisa M. Maillart;Andrew J. Schaefer;Mark S. Roberts

  • A Clinically Based Discrete-Event Simulation of End-Stage Liver Disease and the Organ Allocation Process

    Steven M. Shechter;Cindy L. Bryce;Oguzhan Alagoz;Jennifer E. Kreke

  • Stochastic Operating Room Scheduling for High-Volume Specialties Under Block Booking

    Oleg V. Shylo;Oleg A. Prokopyev;Andrew J. Schaefer

  • Estimating the Patient's Price of Privacy in Liver Transplantation

    Burhaneddin Sandıkçı;Lisa M. Maillart;Andrew J. Schaefer;Oguzhan Alagoz

  • Choosing Among Living-Donor and Cadaveric Livers

    Oguzhan Alagoz;Lisa M. Maillart;Andrew J. Schaefer;Mark S. Roberts

  • Inverse integer programming

    Andrew J. Schaefer

  • Maximizing the Efficiency of the U.S. Liver Allocation System Through Region Design

    Nan Kong;Andrew J. Schaefer;Brady Hunsaker;Mark S. Roberts

  • Adaptive multicut aggregation for two-stage stochastic linear programs with recourse

    Svyatoslav Trukhanov;Lewis Ntaimo;Andrew Schaefer

  • A methodological framework for optimally reorganizing liver transplant regions

    James E. Stahl;Nan Kong;Steven M. Shechter;Andrew J. Schaefer

  • Two-stage integer programs with stochastic right-hand sides: a superadditive dual approach

    Nan Kong;Andrew J. Schaefer;Brady Hunsaker

  • Incorporating biological natural history in simulation models: Empirical estimates of the progression of end-stage liver disease

    Oguzhan Alagoz;Cindy L. Bryce;Steven Shechter;Andrew Schaefer

  • Optimizing the Societal Benefits of the Annual Influenza Vaccine: A Stochastic Programming Approach

    Osman Y. Özaltın;Oleg A. Prokopyev;Andrew J. Schaefer;Mark S. Roberts

  • The structure of optimal statin initiation policies for patients with Type 2 diabetes

    Murat Kurt;Brian T. Denton;Andrew J. Schaefer;Nilay D. Shah

  • Macronutrient variability in human milk from donors to a milk bank: Implications for feeding preterm infants

    Ashley John;Ruichen Sun;Lisa Maillart;Andrew Schaefer

  • Alleviating the Patient's Price of Privacy Through a Partially Observable Waiting List

    Burhaneddin Sandikçi;Lisa M. Maillart;Andrew J. Schaefer;Mark S. Roberts

  • Robust Modified Policy Iteration

    David L. Kaufman;Andrew J. Schaefer

Frequent Co-Authors

Derek C. Angus
Derek C. Angus University of Pittsburgh
Amy C. Justice
Amy C. Justice Yale University
George L. Nemhauser
George L. Nemhauser Georgia Institute of Technology
Ellis L. Johnson
Ellis L. Johnson Georgia Institute of Technology
Erich M. Sturgis
Erich M. Sturgis Baylor College of Medicine
David I. Rosenthal
David I. Rosenthal The University of Texas MD Anderson Cancer Center
Adam S. Garden
Adam S. Garden The University of Texas MD Anderson Cancer Center
Shabbir Ahmed
Shabbir Ahmed Georgia Institute of Technology
William H. Morrison
William H. Morrison The University of Texas MD Anderson Cancer Center
David R. Bangsberg
David R. Bangsberg Simon Fraser University

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