This content will become publicly available on March 15, 2025
- Award ID(s):
- 2100855
- PAR ID:
- 10528144
- Publisher / Repository:
- Taylor & Francis
- Date Published:
- Journal Name:
- Journal of Hunger & Environmental Nutrition
- ISSN:
- 1932-0248
- Page Range / eLocation ID:
- 1 to 17
- Subject(s) / Keyword(s):
- Food distribution forecasting underlying factors visual analytics Hunger relief
- Format(s):
- Medium: X
- Sponsoring Org:
- National Science Foundation
More Like this
-
Non-profit hunger relief organizations rely on the goodwill of donors for their in-kind cash, food donations and other supplies to alleviate hunger, reduce human suffering and save lives. However, these organizations struggle with changing demand and supply patterns, disruptions caused by very low donations even though they must make strategic distribution decisions. Food distribution forecasts based on times series models can be useful for these decisions. Yet, it is plausible that food distribution by hunger relief organizations (and demand by the people in need) are driven by certain underlying factors. In this research, we used Visual Analytics (VA) to study the effect of certain underlying factors on the forecast generated for food distribution to the aid recipients. Specifically, we used already tested forecasting techniques to predict the expected quantity of distributed food for the underlying factors identified.more » « less
-
Hunger relief organizations are mostly non-profits that collect food from various sources and redirect them to the people in need. This is to combat the prevalent food insecurity affecting children, the unemployed, students, seniors and so on. Previous research has focused on the demand/donation side of food rescue operations, but the distribution or supply side - especially in reducing the uncertainty associated with food demand - has received significantly lower attention. In this study, we obtained data from a local hunger relief organization, specifically a food pantry to develop estimates of the demand they expect to receive in the future. To do this, we fit the growth of the food pantry client population to a logistic growth model to obtain a good fit. We then obtained data for frequency of visits to develop estimates of the number of visits expected in the future, using time series models. This will be combined with the allocation policy for food distribution to develop estimates of true demand. This study has merit for hunger relief organizations. It will aid decision making relative to food distribution, while also providing data for planning purposes.more » « less
-
Food insecurity is defined as an individual or household’s inability or limited access to safe and nutritious food that every person in the household need for an active, healthy life. In this research, we apply visual analytics, the integration of data analytics and interactive visualization, to provide evidence-based decision-making for a local food bank to better understand the people and communities in its service area and improve the reach and impact of the food bank. We have identified the indicators of the need, rates of usage, and other factors related to the general accessibility of the food bank and its programs. Interactive dashboards were developed to allow decision-makers of the food bank to combine their field knowledge with the computing power to make evidence-based informed decisions in complex hunger relief operations.
-
Hunger and food insecurity are present in each American county. Government and non-government organizations are working to address food insecurity in the United States. Food banks are nonprofit hunger relief organizations that collect food and monetary donations from donors and distribute food to local agencies which serve people in need. Contributions come from retail donors, communities, and food manufacturers. The uncertainty of donation amounts and frequency is a challenge for food banks in the fight against hunger. In this research, we analyze local food bank donation data and propose a predictive model to forecast the contribution of different donors. Our study shows the necessary behavioral attributes to classify donors and the best way to cluster donor data to improve the prediction model. We also compare the accuracy of prediction for different conventional forecasting techniques with the proposed Support Vector Regression (SVR) model.more » « less
-
This article provides an evidence-based discussion of an ongoing effort within the operations of hunger relief organizations to address diversity, equity, and inclusion (DEI) by sourcing and distributing more culturally relevant food. Through nearly 100 interviews with food bank personnel in diverse roles (from partner agency relations to executives) representing various regions of the United States, we explore the challenges faced by different functional units within the organization. These interviews indicate a shift to more inclusive language, more personalized metrics, and more inclusive operations. We critically analyze the related literature and identify opportunities for infusing DEI practices in the study of hunger relief supply chains.