Retrieval Challenges in Low-Resource Public Service Information: A Case Study on Food Pantry Access

Fuente: arXiv
Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Hasan, Touseef, Cure, Laila, Sarkar, Souvika
Format: Preprint
Veröffentlicht: 2026
Schlagworte:
Online-Zugang:
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
_version_ 1866911467390894080
author Hasan, Touseef
Cure, Laila
Sarkar, Souvika
author_facet Hasan, Touseef
Cure, Laila
Sarkar, Souvika
contents Public service information systems are often fragmented, inconsistently formatted, and outdated. These characteristics create low-resource retrieval environments that hinder timely access to critical services. We investigate retrieval challenges in such settings through the domain of food pantry access, a socially urgent problem given persistent food insecurity. We develop an AI-powered conversational retrieval system that scrapes and indexes publicly available pantry data and employs a Retrieval-Augmented Generation (RAG) pipeline to support natural language queries via a web interface. We conduct a pilot evaluation study using community-sourced queries to examine system behavior in realistic scenarios. Our analysis reveals key limitations in retrieval robustness, handling underspecified queries, and grounding over inconsistent knowledge bases. This ongoing work exposes fundamental IR challenges in low-resource environments and motivates future research on robust conversational retrieval to improve access to critical public resources.
format Preprint
id arxiv_https___arxiv_org_abs_2602_21598
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Retrieval Challenges in Low-Resource Public Service Information: A Case Study on Food Pantry Access
Hasan, Touseef
Cure, Laila
Sarkar, Souvika
Information Retrieval
Artificial Intelligence
Public service information systems are often fragmented, inconsistently formatted, and outdated. These characteristics create low-resource retrieval environments that hinder timely access to critical services. We investigate retrieval challenges in such settings through the domain of food pantry access, a socially urgent problem given persistent food insecurity. We develop an AI-powered conversational retrieval system that scrapes and indexes publicly available pantry data and employs a Retrieval-Augmented Generation (RAG) pipeline to support natural language queries via a web interface. We conduct a pilot evaluation study using community-sourced queries to examine system behavior in realistic scenarios. Our analysis reveals key limitations in retrieval robustness, handling underspecified queries, and grounding over inconsistent knowledge bases. This ongoing work exposes fundamental IR challenges in low-resource environments and motivates future research on robust conversational retrieval to improve access to critical public resources.
title Retrieval Challenges in Low-Resource Public Service Information: A Case Study on Food Pantry Access
topic Information Retrieval
Artificial Intelligence
url https://arxiv.org/abs/2602.21598