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Pre-Conference Talk by CHEN Cen

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Tackling Large-scale Home Health Care Delivery Problem with Uncertainty

Speaker (s):

CHEN Cen

PhD Candidate

School of Information Systems

Singapore Management University

Date:


Time:


Venue:

 

June 12, 2017, Monday


10:00 am - 11:00 am


Meeting Room 4.4, Level 4

School of Information Systems

Singapore Management University


80 Stamford Road

Singapore 178902

We look forward to seeing you at this research seminar.

About the Talk

In this work, we investigate a multi-period Home Health Care Scheduling Problem (HHCSP) under stochastic service and travel times. We first model the deterministic problem as an integer linear programming model that incorporates real-world requirements, such as time windows, continuity of care, workload fairness, inter-visit temporal dependencies. We then extend the model to cope with uncertainty in durations, by introducing chance constraints into the formulation. We propose efficient solution approaches, which provide quantifiable near-optimal solutions and further handle the uncertainties by employing a sampling-based strategy. We demonstrate the effectiveness of our proposed approaches on instances synthetically generated by real-world dataset for both deterministic and stochastic scenarios.

This is a pre-conference talk for 27th International Conference on Automated Planning and Scheduling (ICAPS 2017).

About the Speaker

CHEN Cen is a PhD candidate in School of Information Systems, specializing in Intelligent Systems & Decision Analytics (ISDA). She is jointly supervised by Professor Hoong Chuin Lau and Associate Professor Shih-fen Cheng. Her current research focuses on designing algorithms that support optimized decision-making in the real-world domains.