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INFORMS 2025
October 26 - 29, 2025
Atlanta, GA

Overview

Held each fall, the annual meeting brings together over 6,000 people to the world's largest operations research and analytics conference. It features more than 800 sessions and presentations, opportunities to meet with leading companies, universities and other exhibitors, an onsite career fair connecting top talent with over 100 organizations at the forefront of O.R. and analytics application, and other networking and educational events. The theme for the INFORMS Annual Meeting this year is “Smarter Decisions for a Better World” which encapsulates the core ethos of the organization and the mission it strives to achieve.

Sponsorship Details

Amazon organizing committee

Keynotes & Colloquiums

INFORMS 2025 Doctoral Student Colloquium (DSC)
October 25, 8:00 AM - 5:45 PM EDT
Website: Link

Presentations:
"Industry Job Search and Early Career Advice", 11:30 - 12:30pm, presented by Yigit M. Arisoy, Kiran Chahar, James Hungerford, Andreea Popescu

"Academia or Industry?", 1:45 - 2:45pm, presented by Ken Fordyce, Philip Kaminsky, and Ioana Mazare

Room: TBA
OR/MS in an Ever-Evolving Environment: Perspectives from INFORMS Fellows
October 27, 5:45 PM - 6:45 PM EDT
INFORMS Keynote Fellows Panel

Website: Link

Room: Bldg A Lvl 4 A411

The INFORMS Fellows represent a set of community leaders from a broad swath of INFORMS members. Come hear from some of these leaders in our field about what they view as the current and future of OR/MS. We have gathered four INFORMS Fellows with broad range of experience and knowledge for a panel discussion.

Topics may include:
1. AI in teaching, publishing
2. Connections between industry/academia
3. Reduced access to federal funding
4. The most interesting research directions in…optimization, stochastics?
5. What tools will be the most useful for students in supply chain, health care, finance, service systems?

Sessions

The 20th INFORMS Workshop on Data Mining and Decision Analytics
October 25, 7:00 AM - 5:00 PM EDT
Website: Link

Presentations: "Industry Panel Session", 2:30 - 3:00pm, presented by Lili Zhang, Yigit Arisoy, and Saman Alani-Azar

Room: Bldg B Room B314
Labor Planning and UTR Process Optimization
October 26, 8:00 AM - 9:15 AM EDT
Website: Link

Session Chair: Elcin Cetinkaya

Presentations:
"Optimizing the allocation of outbound work to constrained resources in Amazon Fulfillment Centers", 8:00 - 8:15am, presented by Kevin Bunn

"Prior day labor planning in Amazon Fulfillment Center", 8:15 - 8:30am, presented by Yingqiu Zhang and Andy Johnson

"Optimizing order picking for Amazon Robotics Fulfillment Centers", 8:30 - 8:45am, presented by Ignacio Neira

"Robust and interpretable outbound resource plans", 8:45 - 9:00am, presented by Aaron Herman

"Computer vision integrated warehouse emulation for bulk package flow", 9:00 - 9:15am, presented by Sumant Joshi and Chin-Yuan Tseng

Room: Bldg A Lvl 4 A403
Reliable and Resilient Facility Logistics
October 26, 8:00 AM - 9:15 AM EDT
Website: Link

Session Chair: Ritesh Ojha

Presentation:
"Robust outbound load planning with volume splitting for parcel carriers", 8:45 - 9:00am, presented by Ritesh Ojha

Room: Bldg A Lvl 4 A411
Market Design, Sustainability, and the Environment
October 26, 8:00 AM - 9:45 AM EDT
Website: Link

Presentations:
"Impact of the maintenance in power plants and data-driven optimal maintenance scheduling", 9:00 - 9:15am, presented by Abdullah Coskun

Room: Bldg B Lvl 3 B315
Inventory Management at Amazon
October 26, 11:00 AM - 12:15 PM EDT
Website: Link

Session Chair: Chun Ye

Presentations:
"Managing inventory flows in a multi-echelon network - A simulation study", 11:00 - 11:18am, presented by Zihao Li

"Inventory placement planning - Overcoming the limitations of product grouping", 11:18 - 11:36am, presented by Ishan Bansal

"Optimizing inventory placement in speed-sensitive fulfillment networks with consumer substitution behavior", 11:36 - 11:54am, presented by Katja Meuche, Cristiana Lara, Louis Faugere, and Benoit Montreuil

"Inventory placement optimization with value function approximations", 11:54 - 12:12pm, presented by Chun Ye

Room: Bldg A Lvl 4 A403
Optimization and Analytics for Decision-Making in Healthcare
October 26, 1:15 PM - 2:30 PM EDT
Website: Link

Presentations:
"Inventory optimization for pharmaceutical fulfillment networks: A predictive and prescriptive analysis at Amazon Pharmacy", 1:33 - 1:45pm, presented by Yinsheng Wang, Alexandre Alves, Pierre Bhoorasingh, Cristobal Pais, Xin Tang, and Shan Liu

Room: Bldg B Lvl 3 B303
Inbound Supply Chain Planning and Execution
October 26, 1:15 PM - 2:30 PM EDT
Website: Link

Session Chair: Daniel Ulch

Presentations:
"Amazon distribution centers picking optimization", 1:15 - 1:40pm, presented by Prem Kumar Viswanathan and Shuocheng Guo

"Inbound inventory allocation in a tiered fulfillment network with storage distribution centers", 1:40 - 2:05pm, presented by Tolga Cezik, Di Wu, Stephen Graves, Daniel Chen, and Jason Acimovic

"When to split: Optimizing container breaking and inventory distribution decisions in an inbound supply chain", 2:05 - 2:30pm, presented by Daniel Ulch and Marcus Poggi

Room: Bldg A Lvl 4 A403
Optimal Sourcing at Amazon
October 26, 1:15 PM - 2:30 PM EDT
Website: Link

Session Chair: Ozge Sahin

Presentations:
"Just-in-time-aware long lead buying policy", 1:15 - 1:30pm, presented by Muhong Zhang, Yuguang Wu, Xiuli Chao, and Huseyin Topaloglu

"Title TBD", 1:30 - 1:45pm, presented by Thiago Mosqueiro

"Multi-period optimization models for distribution center inventory management under uncertainty", 1:45 - 2:00pm, presented by Caner Taskin and Alp Muharremoglu

"Structure-informed deep reinforcement learning for inventory management", 2:00 - 2:15pm, presented by Alvaro Maggiar

"Pareto Frontier profiling for order assignment optimization at Amazon", 2:15 - 2:30pm, presented by Neo Huang, Sherief Reda, Jikai Zou, and Andrea Qualizza

Room: Bldg A Lvl 4 A402
Innovations in Fulfillment and Logistics Operations
October 26, 2:45 PM - 4:00 PM EDT
Website: Link

Session Chair: Opu Islam

Presentations:
"Optimizing pick operations through distributed inventory assignment in fulfillment centers", 2:45 - 3:00pm, presented by Opu Islam, Michael Caldara, and Mouhacine Benosman

"Scheduling jobs for print on demand", 3:00 - 3:15pm, presented by Alfredo Nantes, Prem Viswanathan, and Yaoguang Zhai

"Optimizing delivery speed through shipping incentives", 3:15 - 3:30pm, presented by Prasanna Venkatesh Ramadas, Bhaskar Vooradi, and Krishna Pendyala

Room: Bldg A Lvl 4 A402
TSL Data-driven Research Challenge (Award Session 1)
October 26, 2:45 PM - 4:00 PM EDT
Website: Link

Presentations:
"Data-driven optimization for meal delivery: A reinforcement learning approach for order-courier assignment and routing at Meituan", 2:45 - 3:03pm, presented by Ramon Auad, Tomas Lagos, and Felipe Lagos

Room: Bldg A Lvl 4 A407
Last Mile Planning and Operations
October 26, 4:15 PM - 5:30 PM EDT
Website: Link

Session Chair: Chengliang Zhang

Presentations:
"Labor capacity planning in last-mile operations", 4:15 - 4:33pm, presented by Chengliang Zhang and Luying Sun

"Robotic solution to improve transportation utilization", 4:33 - 4:51pm, presented by Zhikun Gao, Andrew Bruce, and Jochen Koenemann

"Sequential testing for operations experiments and resource ramp up", 4:51 - 5:09pm, presented by Brayan Ortiz

"Closing the gap between scheduling and execution of under the roof processes", 5:09 - 5:27pm, presented by Nikolaos Lappas

Room: Bldg A Lvl 4 A403
Thriving in Industry: Leveraging AI and Analytics for Career Success
October 26, 4:15 PM - 5:30 PM EDT
Website: Link

Panelists: Jia Liu, Shixiang Woody Zhu, Yigit Arisoy, Shan Ba, Ryan Lekivetz, Liu Richard, and Xin Ma

Room: Bldg A Lvl 3 A302
Edelman Finalist Reprise
October 27, 8:00 AM - 9:15 AM EDT
Website: Link

Presentations:
"Regionalize and scale: Amazon network design for faster and cheaper delivery", 8:35 - 9:10am, presented by Cristiana Lara, Ling Zhang, and Shahbaaz Mubeen

Room: Bldg A Lvl 4 A402
Re-Inventing Labor Planning at Amazon
October 27, 11:00 AM - 12:15 PM EDT
Website: Link

Session Chair: Martin Savelsbergh

Presentations:
"Associate capacity forecasting", 11:00 - 11:15am, presented by Selin Tosun and Jeronimo Callejas

"Optimizing capacity: Workforce regionalization", 11:15 - 11:30am, presented by Hadi Panahi, Jeronimo Callejas, and Rachel Rutkowski

"Optimizing labor use and availability on the day of operations", 11:30 - 11:45am, presented by Nayeon Kim, Ramon Auad, and Zeynep Sargut

"Conceptualizing labor planning as a dynamic process: Developing a versatile qualitative dataset to support Large Language Models", 11:45 - 12:00pm, presented by Alana Scholl

"Large Language Models for model exploitability: A use-case in labor planning", 12:00 - 12:15pm, presented by Anis Ben Said, Roman Levkin, Thomas Fillebeen, David Dong, and Brian Salisbury

Room: Bldg A Lvl 4 A407
Site Capacity Management & Optimization
October 27, 11:00 AM - 12:15 PM EDT
Website: Link

Session Chair: Francisco Castillo Zunino

Presentations:
"An unconstrained very short term forecast for the Amazon Fulfillment Network", 11:00 - 11:25am, presented by Filippo Fedeli, Thomas Ovestad, Giorgio Polla, Nicholas Richardson, Inaki Estella Aguerri

"Site capacity optimization: Defining operational capacity frontiers", 11:25 - 11:50am, presented by Francisco Castillo Zunino, Matias Siebert, Filippo Fedeli, Inaki Estella Aguerri, and Dajun Yue

"Comprehensive capacity optimization of the Amazon Transportation Network", 11:50 - 12:15pm, presented by Marc Christian Bataillou Almagro

Room: Bldg A Lvl 4 A403
Re-Inventing Labor Planning at Amazon
October 27, 11:00 AM - 12:15 PM EDT
Website: Link

Session Chair: Martin Savelsbergh

Presentations:
"Associate capacity forecasting", 11:00 - 11:15am, presented by Selin Tosun and Jeronimo Callejas

"Optimizing capacity: Workforce regionalization", 11:15 - 11:30am, presented by Hadi Panahi, Jeronimo Callejas, and Rachel Rutkowski

"Optimizing labor use and availability on the day of operations", 11:30 - 11:45am, presented by Nayeon Kim, Ramon Auad, and Zeynep Sargut

"Conceptualizing labor planning as a dynamic process: Developing a versatile qualitative dataset to support Large Language Models", 11:45 - 12:00pm, presented by Alana Scholl

"Large Language Models for model exploitability: A use-case in labor planning", 12:00 - 12:15pm, presented by Anis Ben Said, Roman Levkin, Thomas Fillebeen, David Dong, and Brian Salisbury

Room: Bldg A Lvl 4 A407
Supply Chain Optimization at Amazon
October 27, 1:15 PM - 2:30 PM EDT
Website: Link

Session Chair: Garrett van Ryzin

Presentations:
"Vendor collaboration using consensus planning", 1:15 - 1:33pm, presented by Garrett van Ryzin

"Controlling Cube Per Package under capacity-demand mismatch", 1:33 - 1:51pm, presented by Harprinderjot Singh, Yufei Wang, and Arun Jotshi

"Multiple Response Agents: Fast, feasible, approximate primal recovery for dual optimization methods", 1:51 - 2:09pm, presented by Tetiana Parshakova, Yicheng Bai, Garrett van Ryzin, and Stephen Boyd

"Multi-objective optimization in assortment planning for speed deliveries", 2:09 - 2:27pm, presented by Ozan Candogan, Lijuan Bitoun, Jonathan Jonker, and Nanjing Jian

Room: Bldg A Lvl 4 A402
Emerging Applications of Optimization
October 27, 1:15 PM - 2:30 PM EDT
Website: Link

Session Chair: Taghi Khaniyev

Presentations:
"Optimizing over Graph Neural Networks with an application to optimal brain tumor resection", 1:30 - 1:45pm, presented by Kaan Cakiroglu, Taghi Khaniyev, Ozlem Karsu, and Sahin Hanalioglu

"Personalized brain parcellation via optimizing topological symmetry", 1:45 - 2:00pm, presented by Taghi Khaniyev, Ugur Sorar, Egemen Gok, Efecan Cekic, Kaan Cakiroglu, and Sahin Hanalioglu

"A metamodel-based general-purpose calibration tool for simulation models", 2:15 - 2:30pm, presented by Elif Sena Isik, Taghi Khaniyev, Turgay Ayer, Jagpreet Chhatwal, and Ismail Fatih Yildirim

Room: Bldg B Lvl 2 B201
Open Energy Modeling
October 27, 1:15 PM - 2:30 PM EDT
Website: Link

Presentations:
"PyPSA on the cloud: Easy on-demand scaling for open energy models", 1:27 - 1:39pm, presented by Satheesh Maheswaran and Soham Garg

Room: Bldg B Lvl 2 B203
Forecasting and Optimization Methods and Models for Last Mile Operations
October 27, 4:15 PM - 5:30 PM EDT
Website: Link

Session Chair: Yaniv Mordecai

Presentations:
"ForeScaling: Time series forecast scaling strategies for mega-models", 4:15 - 4:27pm, presented by Yaniv Mordecai

"Large-scale hierarchical forecast reconciliation", 4:27 - 4:39pm, presented by Chinmoy Mohapatra, Abhilasha Katariya, and Yaniv Mordecai

"AI Agentic work flows", 4:39 - 4:51pm, presented by Arkajyoti Misra

"Jurisdiction models", 4:51 - 5:03pm, presented by Dipal Gupta

"Exploring the AI frontier in optimization research", 5:03 - 5:15pm, presented by Michael Wagner and Rohit Malshe

"Optimization models explained - Optix", 5:15 - 5:27pm, presented by Gokce Kahvecioglu, Jin Ye, and Ling Zhang

Room: Bldg A Lvl 4 A402
Market Design, Platforms, and Matching Markets
October 27, 4:15 PM - 5:30 PM EDT
Website: Link

Presentations:
"Personalization vs. marketplace diversity: How recommendation algorithms shape pricing, participation, and consumer search", 4:51 - 5:09pm, presented by Anil Omer Saritac, Nur Kaynar, and Ozge Sahin

Room: Bldg B Lvl 3 B311
GPU Acceleration of Optimization Algorithms I
October 27, 4:15 PM - 5:30 PM EDT
Website: Link

Session Chair: Matthew Galati

Room: Bldg B Lvl 2 B201
GPU Acceleration of Optimization Algorithms II
October 28, 8:00 AM - 9:15 AM EDT
Website: Link


Session Chair: Matthew Galati



Room: Bldg B Lvl 2 B201
Amazon Last Mile Planning
October 28, 11:00 AM - 12:15 PM EDT
Website: Link

Session Chair: Liron Yedidsion

Presentations:
"Just-in-Time-Aware Long Lead Buying Policy", 11:00 - 11:15am, presented by Yuguang Wu

"Prize collecting traveling salesmen problem, and application of KDTrees for fast computation", 11:15 - 11:30am, presented by Rohit Malshe and Michael Wagner

"Optimizing channel allocation in last mile delivery network", 11:30 - 11:45am, presented by Gokce Kahvecioglu and Jin Ye

"Fleet Allocation and Balancing of branded vehicles, electric vehicles and rentals", 11:45 - 12:00pm, presented by Ram Thiruveedhi, Abhilasha Katariya, Xiaodong Lan, Hugh Medal, and Animesh Biyani

"Multi-period newsvendor for capacity planning", 12:00 - 12:15pm, presented by Liron Yedidsion and Chinmoy Mohapatra

Room: Bldg A Lvl 4 A402
Emerging Topics in Platform Operations and Retail
October 28, 1:15 PM - 2:30 PM EDT
Website: Link

Presentations:
"Assortment optimization, price competition and fairness", 2:15 - 2:30pm, presented by Wentao Lu, Ozge Sahin, and Ruxian Wang

Room: Bldg B Lvl 3 B311
Advanced Analytics
October 28, 2:45 PM - 4:00 PM EDT
Website: Link

Presentations:
"Parametric workload distribution for balanced optimization: Theory and application", 3:39 - 3:48pm, presented by Abhay Singh Bhadoriya

Room: Bldg A Lvl 4 A409
Coordinated Planning in Complex Transport Networks
October 28, 2:45 PM - 4:00 PM EDT
Website: Link

Presentations:
"Dynamic fleet allocation for last-mile delivery networks", 3:48 - 3:57pm, presented by Bhargav Ganguly, John Phelix, Andre Snoeck, Jin Ye, and Daniel Merchan

Room: Bldg A Lvl 3 A314
Supply Chain Applications of Large-Scale Discrete Optimization
October 28, 4:15 PM - 5:30 PM EDT
Website: Link

Session Chairs: Madison Van Dyk and Cristiana Lara

Presentations:
"Algorithms for hub location with network connectivity constraints", 4:15 - 4:30pm, presented by Ozgun Elci

"The single-vehicle routing problem with precedence constraints", 4:30 - 4:45pm, presented by Qie He, Michael Rice, and Renato Werneck

"Large-scale resource allocation: A column generation multi-device GPU based algorithm", 4:45 - 5:00pm, presented by Marcus Poggi, Qi Chen, Ozlem Bilginer, Granville Paules, and Zsolt Csizmadia

"GPU acceleration of first order methods for large scale resource assignment - Benchmark platform and results", 5:00 - 5:15pm, presented by Qi Chen, Ozlem Bilginer, Marcus Poggi, Zsolt Csizmadia, and Granville Paules

Room: Bldg B Lvl 2 B213
Coordination in E-Commerce Supply Chains
October 29, 8:00 AM - 9:15 AM EDT
Website: Link

Presentations:
"Multi-tier capacity planning in Fulfillment Center and Storage Networks at Amazon", 8:27 - 8:36am, presented by Junho Lee and Song Song

Room: Bldg A Lvl 3 A306
Sustainable Supply Chain Management
October 29, 8:00 AM - 9:15 AM EDT
Website: Link

Presentations:
"Analyzing the impact of sustainability drivers in Amazon's supply chain management: A DEMATEL approach", 8:09 - 8:18am, presented by Sayan Banerjee

Room: Bldg B Lvl 3 B304
Emerging Topics in Responsible and Sustainable Operations
October 29, 8:00 AM - 9:15 AM EDT
Website: Link

Presentations:
"Electric vehicle charging station access sharing and economics implication", 8:45 - 9:00am, presented by Yuan Ma, Roman Kapuscinski, and Ozge Sahin

Room: Bldg B Lvl 3 B312
Location and Routing
October 29, 9:30 AM - 10:45 AM EDT
Website: Link

Presentations:
"Evaluating innovation adoption factors in Amazon's last mile delivery: A DEMATEL study", 9:48 - 9:57am, presented by Sayan Banerjee

"Charge planning for a dedicated electric delivery fleet", 10:24 - 10:33am, presented by Rami Sleiman, Andre Snoeck, and Arun Akkinepally

Room: Bldg A Lvl 4 A401
Transportation Systems
October 29, 9:30 AM - 10:45 AM EDT
Website: Link

Presentations:
"Transforming Amazon's last-mile delivery with optimization-based route allocation", 10:24 - 10:33am, presented by Ling Zhang, Gokce Kahvecioglu, and Jin Ye

Room: Bldg A Lvl 4 A411
Logistics and Distribution Networks
October 29, 9:30 AM - 10:45 AM EDT
Website: Link

Presentations:
"Optimization-based consolidation engine for last mile delivery", 10:06 - 10:15am, presented by Hao Zhou

"AwESM: Informing energy-aware last mile strategic network design", 10:15 - 10:24am, presented by Harry Birnbaum, Andre Snoeck, Nic Wayand, and Daniel Merchan

Room: Bldg A Lvl 4 A404
AI in Financial and Technical Applications
October 29, 9:30 AM - 10:45 AM EDT
Website: Link

Presentations:
"INSPIRE: INtelligent Safety and Performance Interior Cabin Rating Engine", 10:24 - 10:33am, presented by Girik Malik and Jin Ye

Room: Bldg B Lvl 4 B403