* presenting author(s)
Superior and Light Pareto Robust Optimization
CORS Annual Meeting, June 2024, London, ON
Fahimeh Rahimi, Danielle Ripsman*, Hossein Abouee Mehrizi,ÌýHoura Mahmoudzadeh
Finalist,ÌýCORS Student Paper Competition - Open CategoryÌý
Finalist,ÌýCORS Health Care OperationalÌýResearch SIG Student Paper Competition
Ìý
Robust CVaR Chance Constraints in Radiotherapy Treatment Planning for Prostate Cancer
CORS Annual Meeting, June 2024, London, ON
Stoyan Hristov, Ernest Osei, Johnson Darko,ÌýHoura Mahmoudzadeh
Ìý
Constraint Inference for Radiotherapy using Robust-Inverse Optimization
CORS Annual Meeting, June 2024, London, ON
Bradley Hallett, Ernest Osei, Johnson Darko,ÌýHoura Mahmoudzadeh
Ìý
A Time-discretized Mathematical Model and Heuristic for Breast Cancer Radiotherapy
INFORMS Annual Meeting, October 2023, Phoenix, AZ
Scholar Sun*, Johnson Darko, Ernest Osei,ÌýHoura Mahmoudzadeh
Second Place,ÌýINFORMS Undergraduate Operations Research Prize
Ìý
Inverse Learning of Radiotherapy Treatment Planning Criteria
INFORMS Annual Meeting, October 2023, Phoenix, AZ
Bradley Hallett*, Johnson Darko, Ernest Osei,ÌýHoura Mahmoudzadeh
Ìý
A Geometric Approach to Beam Angle Optimization in Radiation Therapy
INFORMS Annual Meeting, October 2023, Phoenix, AZ
Danielle Ripsman*, Sibel Alumur Alev,Ìý Houra Mahmoudzadeh
Ìý
Understanding the Logic of Hospital Discharge Decisions Using Inverse Optimization
INFORMS Healthcare Conference, July 2023, Toronto, ON
Sara Ebrahimkhani*, Hossein Abouee Mehrizi,Ìý Houra Mahmoudzadeh
Ìý
Inverse Learning of Acceptability Criteria in Radiotherapy
INFORMS Healthcare Conference, July 2023, Toronto, ON
Bradley Hallett*, Johnson Darko, Ernest Osei,ÌýHoura Mahmoudzadeh
Ìý
Evaluating Sampling Approaches in Radiation Therapy Treatment Planning
INFORMS Healthcare Conference, July 2023, Toronto, ON
William Kwong*, Danielle Ripsman, Houra Mahmoudzadeh
Ìý
Geometric Beam Angle Optimization for Radiation Therapy Treatment Planning
INFORMS Healthcare Conference, July 2023, Toronto, ON
Danielle Ripsman*, Sibel Alumur Alev, Houra Mahmoudzadeh
Ìý
Inverse Optimization for Inferring Clinical Criteria in Radiation Therapy Treatment Planning
INFORMS Healthcare Conference, July 2023, Toronto, ON
Bradley Hallett*, Ernest Osei, Johnson Darko, Houra Mahmoudzadeh
Ìý
Light Pareto Robust Optimization for Radiation Therapy Treatment Planning
INFORMS Healthcare Conference, July 2023, Toronto, ON
Fahimeh Rahimi*, Danielle Ripsman, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Ìý
A Time-Discretized Mathematical Model and Heuristic for Breast Cancer Radiotherapy
, May 2023, Montreal, QCÌý
Scholar Sun*, Johnson Darko, Ernest Osei, Houra Mahmoudzadeh
First Place,ÌýCORS Student Paper Competition - Undergraduate Category
Ìý
Inverse Optimization for Inferring Clinical Criteria for Radiation Plans for Prostate Cancer Patients
, May 2023, Montreal, QCÌý
Bradley Hallett*, Johnson Darko, Ernest Osei,ÌýHoura Mahmoudzadeh
Ìý
Superior and Light Pareto Robust Optimization in Radiation Therapy
, May 2023, Montreal, QCÌý
Fahimeh Rahimi*, Hossein Abouee Mehrizi,ÌýHoura Mahmoudzadeh
Ìý
A Geometric Approach to Beam Angle Optimization in Radiation Therapy Treatment Planning
, May 2023, Montreal, QCÌý
Danielle Ripsman*, Sibel Alumur Alev,ÌýHoura Mahmoudzadeh
Ìý
A Tractable Approach to Inverse Optimization under the Euclidean Norm
, May 2023, Montreal, QCÌý
Sara Ebrahimkhani*, Hossein Abouee Mehrizi,ÌýHoura Mahmoudzadeh
Ìý
A Geometric Approach to Beam Angle Selection in Radiation Therapy Treatment Planning
, October 2022, Indianapolis, INÌý
Danielle Ripsman*, Sibel Alumur Alev,ÌýHoura Mahmoudzadeh
Ìý
Learning from Good and Bad Decisions Using Inverse Optimization
, October 2022, Indianapolis, INÌý
Danielle Ripsman*, Houra Mahmoudzadeh
Ìý
Structural Solution Approaches to Robust Optimization with Polyhedral Uncertainty
, June 2022, Vancouver, BCÌý
Danielle Ripsman*, Houra Mahmoudzadeh
Ìý
Learning from Good and Bad Decisions Using Inverse Optimization
, June 2022, Vancouver, BCÌý
Houra Mahmoudzadeh, Kimia Ghobadi
Ìý
Robust Approaches to Radiation Therapy Treatment Planning
, June 2022, Vancouver, BCÌý
Danielle Ripsman*, Houra Mahmoudzadeh
Ìý
Performance Analysis of Probabilistic and Robust Optimization: AÌýSpecial Case of Left-hand Side Breast Cancer
, June 2022, Vancouver, BCÌý
Amirhossein Vaeztehrani*, Houra Mahmoudzadeh
Ìý
Optimization of Sliding Windows IMRT Treatment Planning
, October 2021, Anaheim, CA (Hybrid)
Rafiq Habib*, Jessie Yeung*, Ernest Osei, Johnson Darko,ÌýHoura Mahmoudzadeh
Finalist,ÌýINFORMSÌýUndergraduate Research Prize
Ìý
A Vehicle Routing Problem for Livestock Feed Distribution
, October 2021, Anaheim, CA (Hybrid)
Theodore Morissette*, Andrew Veldhuis*, Razi Sayed*, Eric Entz*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Finalist,ÌýINFORMSÌýUndergraduate Research Prize
Ìý
Inverse Optimization For Standardizing Cancer Care Guidelines
, October 2021, Anaheim, CA (Hybrid)
Kimia Ghobadi*,ÌýHoura Mahmoudzadeh
Ìý
A Geometric Approach To Beam Angle Selection In Radiation Therapy Treatment Planning
, October 2021, Anaheim, CA (Hybrid)
Danielle Ripsman*, Sibel Alumur Alev,ÌýHoura Mahmoudzadeh
Ìý
Radiotherapy Patient Scheduling During Pandemics
, October 2021, Anaheim, CA (Hybrid)
Shamim Raeisi*, Ernest Osei, Johnson Darko, Houra Mahmoudzadeh
Ìý
A Network-based Column Generation Approach For Volumetric-modulated Arc Therapy
, October 2021, Anaheim, CA (Hybrid)
Amirhossein Vaeztehrani*, Houra Mahmoudzadeh
Ìý
Closed-form Constraint Generation For Classes Of Robust Polyhedral Uncertainty
, October 2021, Anaheim, CA (Hybrid)
Danielle Ripsman*, Houra Mahmoudzadeh
Ìý
Data-driven Inverse Optimization for Standardizing Cancer Care Guidelines
ÌýConference, July 2021, (virtual)
Kimia Ghobadi*,ÌýHoura Mahmoudzadeh
Ìý
Data-driven Inverse Optimization for Standardizing Cancer Care Guidelines
ÌýConference, July 2021, (virtual)
Houra Mahmoudzadeh*, Kimia Ghobadi
Ìý
An optimization model for sliding windows IMRT treatment planning
CORS Annual Meeting, May 2021, (virtual)
Rafiq Habib*, Johnson Darko, Ernest Osei, Houra Mahmoudzadeh
Ìý
A vehicle routing problem for livestock feed distribution
CORS Annual Meeting, May 2021, (virtual)
Theodore Morissette*, Eric Entz*, Andrew Veldhuis*, Razi Sayed*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
First Place,ÌýCORS Student Paper Competition - Undergraduate Category
Ìý
Inverse optimization for promotion pricing
CORS Annual Meeting, May 2021, (virtual)
Saeide Bigdellou*, Houra Mahmoudzadeh, Shirin Aslani, Mohammad Modarres
Ìý
Generating the Pareto robust frontier in robust radiotherapy optimization problems
CORS Annual Meeting, May 2021, (virtual)
Fahimeh Rahimi*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Ìý
A two-stage column-and-constraint generation approach for direct aperture optimization in intensity-modulated radiation therapy
CORS Annual Meeting, May 2021, (virtual)
Amirhossein Vaeztehrani*, Houra Mahmoudzadeh
Ìý
Closed-form constraint generation for robust radiation therapy treatment planning
CORS Annual Meeting, May 2021, (virtual)
Danielle Ripsman*, Houra Mahmoudzadeh
Ìý
Radiotherapy patient scheduling during pandemics
CORS Annual Meeting, May 2021, (virtual)
Shamim Raeisi*, Ernest Osei, Johnson Darko, Houra Mahmoudzadeh, Hossein Abouee Mehrizi
Ìý
Optimizing the operations of cancer centers during the COVID-19 pandemic
CORS Annual Meeting, May 2021, (virtual)
Arian Aminoleslami*, Ernest Osei, Johnson Darko, Houra Mahmoudzadeh, Hossein Abouee Mehrizi
Ìý
Data-driven Inverse Optimization for Constraint Inference
CORS Annual Meeting, May 2021, (virtual)
Houra Mahmoudzadeh*, Kimia Ghobadi
Ìý
An Analysis of Advance Scheduling Problem in Health Care Systems with Uncertainty
CORS Annual Meeting, May 2021, (virtual)
Nafise Niazi Shahraki*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Ìý
Inferring Linear Feasible Regions using Inverse Optimization
, November 2020, (virtual)
Houra Mahmoudzadeh*, Kimia Ghobadi
Ìý
An Adversarial-based Solution to a Robust Multi-priority Advance Patient Scheduling Problem with Demand Uncertainty
, November 2020, (virtual)
Nafise Niazi Shahraki*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Ìý
Finding The Pareto Robust Frontier Of Robust Optimal Solutions
, November 2020, (virtual)
Fahimeh Rahimi*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Ìý
Optimizing the Operations of Cancer Centers During the COVID-19 Pandemic
, November 2020, (virtual)
Arian Aminoleslami*, Hossein Abouee Mehrizi, Houra Mahmoudzadeh
Ìý
A Network-based Column Generation Approach For Direct Aperture Optimization In Radiation Therapy
, November 2020, (virtual)
Amirhossein Vaeztehrani*, Houra Mahmoudzadeh
Ìý
Implementing Constraint Generation Methods for Solving Large-scale IMRT Treatment Optimization Problems
CORS 2020 (competition only), June 2020Ìý
Lucy Fountain*, Houra Mahmoudzadeh
Runner-up, CORS Student Paper Competition - Undergraduate Category
Ìý
Multi-point Inverse Optimization of Constraint Parameters
, October 2019, Seattle, WA
Kimia Ghobadi*,ÌýHoura Mahmoudzadeh
Ìý
Optimal Re-allocation of Pay and Display Machines for Toronto Parking Authority
, October 2019, Seattle, WA
Milan Preet Kaur*, Mandeep Hanspal, Jui Dhaval Champaneri, Sathana Srikanthan and Houra Mahmoudzadeh
Winner, INFORMS Undergraduate OR Prize (See article on À¶Ý®ÊÓƵ Engineering News)
Ìý
Multi-point Inverse Optimization of Constraint Parameters
, July 2019, Cambridge, MA
Houra Mahmoudzadeh*, Kimia Ghobadi
Ìý
Robust Direct Aperture Optimization for Radiation Therapy Treatment Planning
, July 2019, Cambridge, MA
DanielleÌýRipsman*, ThomasÌýPurdie, TimothyÌýChan, and Houra Mahmoudzadeh
Ìý
A Robust Optimization Approach forÌýPartially-Ineffective Uncertainty Sets with Application to Power Dispatch
, May 2019, Saskatoon, ON
MiladÌýDehghani Filabadi*, SaharÌýPirooz Azad, and HouraÌýMahmoudzadeh
Finalist (top 3) of the CORS Student Paper Competition - Open Category
Ìý
Optimal Re-allocation of Pay and Display Machines for Toronto Parking Authority
, May 2019, Saskatoon, ON
MilanÌýPreet Kaur*, Mandeep Hanspal, Jui Dhaval Champaneri*,ÌýSathana SrikanthanÌýand Houra Mahmoudzadeh
First Place,ÌýCORS Student Paper Competition - Undergraduate Category
Ìý
Robust Direct Aperture Optimization for Radiation Therapy Treatment Planning
ÌýandÌý, May 2019, Saskatoon, ON
D.Ìý Ripsman*, T. Purdie, T. Chan, H.Mahmoudzadeh
First Place, CORS Healthcare Operational Research SIG Oral Presentation Competition
Ìý
IMRT with the sliding window technique: AnÌýoptimization model and demonstrationÌý
,Ìý May 2019, Orlando, FL
JessieÌýYeung*, JohnsonÌýDarko, ErnestÌýOsei, HouraÌýMahmoudzadeh.
Finalist, Representing IISE CanadaÌýin the International IISE Undergraduate Student Technical Paper CompetitionÌý
Ìý
IMRT with the sliding window technique: AnÌýoptimization model and demonstrationÌý
,Ìý2019, Montreal, QC
J. Yeung*, J. Darko, E. Osei, H. Mahmoudzadeh.
First Place,ÌýCanadian IISE Undergraduate Student Technical Paper Competition
Ìý
Robust direct apertureÌýoptimization for radiation therapy treatment planning
Ìý2018, Halifax, NS
D. A. Ripsman*, H. Mahmoudzadeh, T. C. Y. Chan, T. G. Purdie.
Ìý
IMRT with the sliding window technique: AnÌýoptimization model and demonstrationÌý
Ìý2018, Halifax, NS
J. Yeung*, J. Darko, E. Osei, H. Mahmoudzadeh.
Finalist of the CORS Student Paper Competition - Undergraduate Category
Ìý
Optimal power flow in HVDC interconnected systems considering wind uncertainty
Ìý2018, Halifax, NS
M. Dehghani Filabadi, S. Pirooz Azad, H. Mahmoudzadeh*.
Ìý
Robust inverse optimization
ÌýINFORMS Annual Meeting 2017, Houston, TX
T. Lee*, H. Mahmoudzadeh, D. Terekhov, K. Ghobadi.
Ìý
Robust multi-class multi-period scheduling of MRI services with wait targets
ÌýCORS/IFORS 2017, Quebec City, QC
A. Mirahmadi Shalamzari*, H. Mahmoudzadeh, H. Abouee Mehrizi.
Ìý
Robust inverse optimization
CORS/IFORS 2017, Quebec City, QC
D. Terekhov*,ÌýK. Ghobadi, T. Lee, H. Mahmoudzadeh.
Ìý
Robust mixed-integer optimization for radiationÌýtherapy treatment planning with delivery constraints
Optimization Days 2017, Montreal, QC
D. A. Ripsman*, H. Mahmoudzadeh, T. C. Y. Chan, T. G. Purdie.
Ìý
Robust multi-class multi-period scheduling of MRI services with wait targets
Optimization Days 2017, Montreal, QC
A. Mirahmadi Shalamzari*, H. Mahmoudzadeh, H. Abouee Mehrizi.
Ìý
Robust inverse optimization
INFORMS Annual Meeting 2016, Nashville, TN
K. Ghobadi*, T. Lee, H. Mahmoudzadeh, D. Terekhov.
Ìý
Robust inverse optimization
CORS Annual Meeting 2016, Banff, AB
T. Lee*, K. Ghobadi, D. Terekhov,ÌýH. Mahmoudzadeh.
Ìý
Robust optimization methods for breast cancer radiation therapy
INFORMS Annual Meeting 2015, Philadelphia, PA
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
Robust-CVaR optimization for breast cancer radiation therapy
Robust and Probabilistic Radiation Therapy Workshop, Massachusetts General Hospital, Boston, MA
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
Robust optimization methods for breast cancer radiation therapy
CORS/INFORMS International Joint Conference 2015, Montréal, QC
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
Cardiac sparing in left-sided breast IMRT using robust optimization
World Congress on Medical Physics and Biomedical Engineering 2015, Toronto, ON
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
Pareto robust optimality in breast cancer radiation therapy treatment
INFORMS Annual Meeting 2014, San Francisco, CA
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A constraint generation solution approach to robust optimization models in radiation therapy treatment planning
ESIXXXI: OR Applied to Health in a Modern World 2014, Forte di Bard, Italy
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A constraint generation solution method for robust breast cancer IMRT treatment planning
INFORMS Annual Meeting 2013, Minneapolis, MN
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust direct aperture optimization approach for left-sided breast IMRT
AAPM Annual Meeting 2013, Indianapolis, IN
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust-CVaR model and constraint generation solution method for breast cancer radiation therapy
INFORMS Healthcare 2013, Chicago, IL
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust-CVaR optimization approach to left-sided breast IMRT
Radiation Physics Seminar, Princess Margaret Cancer Centre, 2012, Toronto, ON
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust-CVaR approach to left-sided breast cancer radiation therapy
INFORMS Annual Meeting 2012, Phoenix, AZ
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust-CVaR approach to left-sided breast IMRT
AAPM Annual Meeting 2012, Charlotte, NC
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust-CVaR approach to left-sided breast cancer radiation therapy
CORS Annual Conference 2012, Niagara Falls, ON
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
Ìý
A robust-CVaR optimization approach to left-sided breast IMRT
Ontario Consortium for Adaptive Interventions in Radiation Oncology (OCAIRO) Lecture Series, Princess Margaret Cancer Centre, 2012, Toronto, ON
H. Mahmoudzadeh*, T. C. Y. Chan, T. G. Purdie.
