Modeling Hospital Length of Stay Using Patient Similarity Networks
A research project is currently underway in the Department of Management Science and Systems at the State University of New York at Buffalo -- the goal of which is clinical outcome prediction (estimation of length of stay, mortality, readmissions, diagnosis, and procedure prediction). Data was collected in two different settings - during a pandemic (COVID-19) and under normal circumstances. The data contains structured (physiological characteristics, vitals, etc.) and unstructured (EHRs) information -- and we study patient flows, staff, physician, and nurse schedules and their impact on clinical outcomes (focusing primarily on length of stay) and overall healthcare scheduling. One of the datasets is proprietary, while the other is available from online sources.
The graduate student(s) who are expected to join the project will help process unstructured EHR data by careful extraction of features, performing statistical analysis, and finding how they affect the performance of the overall models for clinical outcome prediction. In particular, they will be involved with the following activities:
What we offer: This is an UNFUNDED project. However, we do have the opportunity to do any of the following:
The projects are available immediately and are very hands-on, fast-paced, with a lot of opportunity to develop skills pertaining to real-world data processing, programming (Java, Python, or R), visualization, use of machine learning knowledge acquired in the curriculum. It is anticipated that the project will continue for several years.
If the above is of interest, please send your resumes and a few paragraphs on why this is of interest to you and what you hope to accomplish through your participation to me (haimonti@buffalo.edu)
The specific outcomes of this project will be identified by the faculty mentor at the beginning of your collaboration.
| Length of commitment | Year-long; 10-12 months |
| Start time | Spring |
| In-person, remote, or hybrid? | In-Person |
| Level of collaboration | Small Group (2-3 Students) |
| Benefits | Potential academic credit |
| Who is eligible | Undergraduate students who have the Ability to Code in R, Python; Ability to analyze, preprocess and clean large datasets; Ability to develop visualization modules. |
Haimonti Dutta
Associate Professor
Management Science and Systems
Phone: (484) 432-1484
Email: haimonti@buffalo.edu
The specific preparation activities for this project will be customized through discussions between you and your project mentor. Please be sure to ask them for the instructions to complete the required preparation activities.
health care, machine learning, operations research, optimization, management science and systems
