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Research Output 1988 2019

2019

A quantitative approach for the analysis of clinician recognition of acute respiratory distress syndrome using electronic health record data

Bechel, M. A., Pah, A. R., Shi, H., Mehrotra, S., Persell, S. D., Weiner, S., Wunderink, R. G., Amaral, L. A. N. & Weiss, C. H., Jan 1 2019, In : PloS one. 14, 9, e0222826.

Research output: Contribution to journalArticle

Open Access
Electronic Health Records
Adult Respiratory Distress Syndrome
electronics
physicians
Health

A study of the lock-free tour problem and path-based reformulations

Başdere, M., Smilowitz, K. & Mehrotra, S., Jan 1 2019, (Accepted/In press) In : IISE Transactions.

Research output: Contribution to journalArticle

Experiments
1 Citation (Scopus)
Wasserstein Metric
Robust Optimization
Decomposition Algorithm
Loss Function
Regression Model
1 Citation (Scopus)

Evaluation of Accepting Kidneys of Varying Quality for Transplantation or Expedited Placement With Decision Trees

Kilambi, V., Bui, K., Hazen, G. B., Friedewald, J. J., Ladner, D. P., Kaplan, B. & Mehrotra, S., May 1 2019, In : Transplantation. 103, 5, p. 980-989 10 p.

Research output: Contribution to journalArticle

Decision Trees
Transplantation
Kidney
Transplants
Survival

Functional status-based risk–benefit analyses of high-KDPI kidney transplant versus dialysis

Bui, K., Kilambi, V. & Mehrotra, S., Jan 1 2019, In : Transplant International.

Research output: Contribution to journalArticle

Dialysis
Tissue Donors
Transplants
Kidney
Survival

On solving two-stage distributionally robust disjunctive programs with a general ambiguity set

Bansal, M. & Mehrotra, S., Dec 1 2019, In : European Journal of Operational Research. 279, 2, p. 296-307 12 p.

Research output: Contribution to journalArticle

Linear programming
Probability distributions
Decomposition
Ambiguity
Binary
2 Citations (Scopus)

Patient Functional Status at Transplant and Its Impact on Posttransplant Survival of Adult Deceased-donor Kidney Recipients

Bui, K., Kilambi, V., Rodrigue, J. R. & Mehrotra, S., May 1 2019, In : Transplantation. 103, 5, p. 1051-1063 13 p.

Research output: Contribution to journalArticle

Tissue Donors
Transplants
Kidney
Survival
Registries
2018
5 Citations (Scopus)

A Concentric Neighborhood Solution to Disparity in Liver Access That Contains Current UNOS Districts

Mehrotra, S., Kilambi, V., Bui, K., Gilroy, R., Alexopoulos, S. P., Goldberg, D. S., Ladner, D. P. & Klintmalm, G. B., Feb 1 2018, In : Transplantation. 102, 2, p. 255-278 24 p.

Research output: Contribution to journalArticle

Liver
End Stage Liver Disease
Aircraft
Transplants
Mortality
7 Citations (Scopus)

A Simple Community-Based Risk-Prediction Score for Sudden Cardiac Death

Bogle, B. M., Ning, H., Goldberger, J. J., Mehrotra, S. & Lloyd-Jones, D. M., May 1 2018, In : American Journal of Medicine. 131, 5, p. 532-539.e5

Research output: Contribution to journalArticle

Sudden Cardiac Death
Calibration
Atherosclerosis
Confidence Intervals
Proportional Hazards Models
2 Citations (Scopus)

Decomposition algorithms for two-stage distributionally robust mixed binary programs

Bansal, M., Huang, K. L. & Mehrotra, S., Jan 1 2018, In : SIAM Journal on Optimization. 28, 3, p. 2360-2383 24 p.

Research output: Contribution to journalArticle

Decomposition Algorithm
Binary
Decomposition
Stochastic Integer Programming
Wasserstein Metric

LivSim: An Open-Source Simulation Software Platform for Community Research and Development for Liver Allocation Policies

Kilambi, V., Bui, K. & Mehrotra, S., Feb 1 2018, In : Transplantation. 102, 2, p. e47-e48

Research output: Contribution to journalComment/debate

Social Planning
Software
Liver
Research
3 Citations (Scopus)

Robust decision making using a general utility set

Hu, J., Bansal, M. & Mehrotra, S., Sep 1 2018, In : European Journal of Operational Research. 269, 2, p. 699-714 16 p.

Research output: Contribution to journalArticle

Sample Average Approximation
Decision making
Decision Making
Utility Function
Integer Program
4 Citations (Scopus)

Tight second stage formulations in two-stage stochastic mixed integer programs

Bansal, M., Huang, K. L. & Mehrotra, S., Jan 1 2018, In : SIAM Journal on Optimization. 28, 1, p. 788-819 32 p.

Research output: Contribution to journalArticle

Mixed Integer Program
Integrality
Formulation
Integer
Lot Sizing
2017
1 Citation (Scopus)

Batch Sample Design from Databases for Logistic Regression

Ouyang, L., Apley, D. & Mehrotra, S., Feb 1 2017, In : Quality and Reliability Engineering International. 33, 1, p. 87-101 15 p.

Research output: Contribution to journalArticle

Logistics
Design of experiments
Sampling
Entropy
Experiments
1 Citation (Scopus)

Generation of feasible integer solutions on a massively parallel computer using the feasibility pump

Koc, U. & Mehrotra, S., Nov 1 2017, In : Operations Research Letters. 45, 6, p. 652-658 7 p.

Research output: Contribution to journalArticle

Parallel Computers
Pump
Pumps
Integer
Rounding
10 Citations (Scopus)

Improving Liver Allocation Using Optimized Neighborhoods

Kilambi, V. & Mehrotra, S., Feb 1 2017, In : Transplantation. 101, 2, p. 350-359 10 p.

Research output: Contribution to journalArticle

End Stage Liver Disease
Tissue and Organ Procurement
Tissue Donors
Liver
Transplants

LivSim

Mehrotra, S., 2017

Research output: Non-textual formSoftware

Software
1 Citation (Scopus)

Patient Associated Motion Detection with Optical Flow Using Microsoft Kinect V2

Liu, L. & Mehrotra, S., Aug 14 2017, Proceedings - 2017 IEEE 2nd International Conference on Connected Health: Applications, Systems and Engineering Technologies, CHASE 2017. Institute of Electrical and Electronics Engineers Inc., p. 274-275 2 p. 8010654

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical flows
Caregivers
Health
Sensors
caregiver
2 Citations (Scopus)
Convex optimization
Quadratic programming
Software packages
Polynomials
Complementarity
2016
4 Citations (Scopus)
Medical Records
Electronic Health Records
Logistic Models
Databases
Sudden Cardiac Death
1 Citation (Scopus)

A moment matching approach for generating synthetic data

Bogle, B. M. & Mehrotra, S., Sep 1 2016, In : Big Data. 4, 3, p. 160-178 19 p.

Research output: Contribution to journalArticle

Nonparametric model
Mathematical programming
Logistics
Hazards
Parametric model
5 Citations (Scopus)

Bed angle detection in hospital room using Microsoft Kinect V2

Liu, L. & Mehrotra, S., Jul 18 2016, BSN 2016 - 13th Annual Body Sensor Networks Conference. Institute of Electrical and Electronics Engineers Inc., p. 277-280 4 p. 7516273

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hospital beds
rooms
beds
Nursing
infectious diseases

Designed sampling from large databases for controlled trials

Ouyang, L., Apley, D. & Mehrotra, S., Dec 1 2016, In : IIE Transactions (Institute of Industrial Engineers). 48, 12, p. 1087-1097 11 p.

Research output: Contribution to journalArticle

Sampling
Design of experiments
Marketing
Sales
Optimal design
3 Citations (Scopus)

Detecting Out-of-Bed Activities to Prevent Pneumonia for Hospitalized Patient Using Microsoft Kinect V2

Liu, L. & Mehrotra, S., Aug 16 2016, Proceedings - 2016 IEEE 1st International Conference on Connected Health: Applications, Systems and Engineering Technologies, CHASE 2016. Institute of Electrical and Electronics Engineers Inc., p. 364-365 2 p. 7545867

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hospital beds
Microsoft
Pneumonia
Staff
Healthcare
19 Citations (Scopus)

Lifetime Risk for Sudden Cardiac Death in the Community

Bogle, B. M., Ning, H., Mehrotra, S., Goldberger, J. J. & Lloyd-Jones, D. M., Jun 29 2016, In : Journal of the American Heart Association. 5, 7

Research output: Contribution to journalArticle

Sudden Cardiac Death
Cause of Death
Blood Pressure
Premature Mortality
Coronary Disease
8 Citations (Scopus)

Methodological challenges in solving geographic disparity in liver allocation

Ladner, D. P. & Mehrotra, S., Feb 1 2016, In : JAMA Surgery. 151, 2, p. 109-110 2 p.

Research output: Contribution to journalShort survey

Healthcare Disparities
Geography
Tissue and Organ Procurement
Liver Transplantation
Liver
5 Citations (Scopus)

Patient walk detection in hospital room using Microsoft Kinect V2

Liu, L. & Mehrotra, S., Oct 13 2016, 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October. p. 4395-4398 4 p. 7591701

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nursing
Sensors
Health
Nursing Staff
Cross Infection
2 Citations (Scopus)

Resolving misconceptions about liver allocation and redistricting methodology - Reply

Ladner, D. P. & Mehrotra, S., Oct 1 2016, In : JAMA Surgery. 151, 10, 1 p.

Research output: Contribution to journalLetter

Liver
17 Citations (Scopus)

Stochastic robust mathematical programming model for power system optimization

Liu, C., Lee, C., Chen, H. & Mehrotra, S., Jan 2016, In : IEEE Transactions on Power Systems. 31, 1, p. 821-822 2 p., 7039294.

Research output: Contribution to journalArticle

Mathematical programming
Uncertainty
2015
3 Citations (Scopus)

An empirical evaluation of a walk-relax-round heuristic for mixed integer convex programs

Huang, K. L. & Mehrotra, S., Jan 1 2015, In : Computational Optimization and Applications. 60, 3, p. 559-585 27 p.

Research output: Contribution to journalArticle

Convex Program
Integer Program
Walk
Pumps
Heuristics
7 Citations (Scopus)

Applying fault tree analysis to the prevention of wrong-site surgery

Abecassis, Z. A., McElroy, L. M., Patel, R. M., Khorzad, R., Carroll, C. & Mehrotra, S., Jan 1 2015, In : Journal of Surgical Research. 193, 1, p. 88-94 7 p.

Research output: Contribution to journalArticle

Medical Errors
29 Citations (Scopus)

A two-stage stochastic integer programming approach to integrated staffing and scheduling with application to nurse management

Kim, K. & Mehrotra, S., Nov 1 2015, In : Operations Research. 63, 6, p. 1431-1451 21 p.

Research output: Contribution to journalArticle

Integer programming
Scheduling
Stochastic models
Costs
Integrated
2 Citations (Scopus)

Data Value in Patient Tracking Systems at Racing Events

Ross, C., Başdere, M., Chan, J. L., Mehrotra, S., Smilowitz, K. R. & Chiampas, G. T., Oct 19 2015, In : Medicine and Science in Sports and Exercise. 47, 10, p. 2014-2023 10 p.

Research output: Contribution to journalArticle

Patient Identification Systems
Practice Guidelines
4 Citations (Scopus)

Improving Geographic Equity in Kidney Transplantation Using Alternative Kidney Sharing and Optimization Modeling

Davis, A. E., Mehrotra, S., Friedewald, J. J., Daskin, M. S., Skaro, A. I., Abecassis, M. M. & Ladner, D. P., Aug 10 2015, In : Medical Decision Making. 35, 6, p. 797-807 11 p.

Research output: Contribution to journalArticle

Kidney Transplantation
Kidney
Transplants
Tissue Donors
United States Dept. of Health and Human Services
12 Citations (Scopus)

Inferring Clinical Workflow Efficiency via Electronic Medical Record Utilization

Chen, Y., Xie, W., Gunter, C. A., Liebovitz, D., Mehrotra, S., Zhang, H. & Malin, B., Jan 1 2015, In : AMIA ... Annual Symposium proceedings. AMIA Symposium. 2015, p. 416-425 10 p.

Research output: Contribution to journalArticle

Workflow
Electronic Health Records
Delivery of Health Care
Data Mining
Administrative Personnel
16 Citations (Scopus)

Modeling the allocation system: Principles for robust design before restructuring

Mehrotra, S., Kilambi, V., Gilroy, R., Ladner, D. P., Klintmalm, G. B. & Kaplan, B., Jan 1 2015, In : Transplantation. 99, 2, p. 278-281 4 p.

Research output: Contribution to journalArticle

End Stage Liver Disease
Tissue and Organ Procurement
Organ Transplantation
Liver Transplantation
Transplants

On Solving General Two-Stage Stochastic Programs

Bansal, M. & Mehrotra, S., 2015, Unknown Publisher.

Research output: Book/ReportOther report

3 Citations (Scopus)

Preventing venous thromboembolism in patients admitted by hospital using Microsoft Kinect V2

Liu, L., Yin, M. & Mehrotra, S., Dec 4 2015, IEEE Biomedical Circuits and Systems Conference: Engineering for Healthy Minds and Able Bodies, BioCAS 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7348283

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Venous Thromboembolism
Nursing
Sensors
Patient rehabilitation
Surgery
8 Citations (Scopus)
Distribution functions
Decision making
Probability density function
Uncertainty
55 Citations (Scopus)

Robust distribution network reconfiguration

Lee, C., Liu, C., Mehrotra, S. & Bie, Z., Mar 1 2015, In : IEEE Transactions on Smart Grid. 6, 2, p. 836-842 7 p., 6979261.

Research output: Contribution to journalArticle

Electric power distribution
Cones
Uncertainty
4 Citations (Scopus)

Scenario generation for stochastic optimization problems via the sparse grid method

Chen, M., Mehrotra, S. & Papp, D., Dec 1 2015, In : Computational Optimization and Applications. 62, 3, p. 669-692 24 p.

Research output: Contribution to journalArticle

Scenario Generation
Sparse Grids
Stochastic Optimization
Affine transforms
Optimization Problem
2 Citations (Scopus)

The Authors' Reply

Mehrotra, S., Kilambi, V., Gilroy, R., Ladner, D. P., Klintmalm, G. B. & Kaplan, B., Sep 1 2015, In : Transplantation. 99, 9, p. e160-e161

Research output: Contribution to journalLetter

Healthcare Disparities
Donor Selection
Health Services Accessibility
Liver Transplantation
Liver Diseases
2014
7 Citations (Scopus)
Organizational Models
Health Services Accessibility
Health Facilities
Disasters
Information Systems
19 Citations (Scopus)

A cutting surface algorithm for semi-infinite convex programming with an application to moment robust optimization

Mehrotra, S. & Papp, D., Jan 1 2014, In : SIAM Journal on Optimization. 24, 4, p. 1670-1697 28 p.

Research output: Contribution to journalArticle

Semi-infinite Programming
Robust Optimization
Convex optimization
Convex Programming
Moment
11 Citations (Scopus)

Changes in geographic disparity in kidney transplantation since the final rule

Davis, A. E., Mehrotra, S., Ladner, D. P., Kilambi, V. & Friedewald, J. J., Jan 1 2014, In : Transplantation. 98, 9, p. 931-936 6 p.

Research output: Contribution to journalArticle

Kidney Transplantation
Transplants
United States Dept. of Health and Human Services
Kidney
Geography
13 Citations (Scopus)

Detection of patient's bed statuses in 3D using a Microsoft Kinect

Li, Y., Berkowitz, L., Noskin, G. A. & Mehrotra, S., Nov 2 2014, 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014. Institute of Electrical and Electronics Engineers Inc., p. 5900-5903 4 p. 6944971. (2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hospital beds
Patient Positioning
Patients' Rooms
Patient Safety
Ulcer
48 Citations (Scopus)

Modeling transmission line constraints in two-stage robust unit commitment problem

Lee, C., Liu, C., Mehrotra, S. & Shahidehpour, M., Jan 1 2014, In : IEEE Transactions on Power Systems. 29, 3, p. 1221-1231 11 p., 6680791.

Research output: Contribution to journalArticle

Electric lines
Stochastic programming
Uncertainty
13 Citations (Scopus)

Models and algorithms for distributionally robust least squares problems

Mehrotra, S. & Zhang, H., Aug 2014, In : Mathematical Programming. 146, 1-2, p. 123-141 19 p.

Research output: Contribution to journalArticle

Least Squares Problem
Reformulation
Probability Measure
Semidefinite Programming
Semidefinite Optimization
7 Citations (Scopus)

Nurse staffing under demand uncertainty to reduce costs and enhance patient safety

Davis, A., Mehrotra, S., Holl, J. L. & Daskin, M. S., Feb 1 2014, In : Asia-Pacific Journal of Operational Research. 31, 1, 1450005.

Research output: Contribution to journalArticle

Demand uncertainty
Costs
Patient safety
Nurses
Staffing