Active Geospatial Search for Efficient Tenant Eviction Outreach

Fuente: arXiv
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Auteurs principaux: Sarkar, Anindya, DiChristofano, Alex, Das, Sanmay, Fowler, Patrick J., Jacobs, Nathan, Vorobeychik, Yevgeniy
Format: Preprint
Publié: 2024
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author Sarkar, Anindya
DiChristofano, Alex
Das, Sanmay
Fowler, Patrick J.
Jacobs, Nathan
Vorobeychik, Yevgeniy
author_facet Sarkar, Anindya
DiChristofano, Alex
Das, Sanmay
Fowler, Patrick J.
Jacobs, Nathan
Vorobeychik, Yevgeniy
contents Tenant evictions threaten housing stability and are a major concern for many cities. An open question concerns whether data-driven methods enhance outreach programs that target at-risk tenants to mitigate their risk of eviction. We propose a novel active geospatial search (AGS) modeling framework for this problem. AGS integrates property-level information in a search policy that identifies a sequence of rental units to canvas to both determine their eviction risk and provide support if needed. We propose a hierarchical reinforcement learning approach to learn a search policy for AGS that scales to large urban areas containing thousands of parcels, balancing exploration and exploitation and accounting for travel costs and a budget constraint. Crucially, the search policy adapts online to newly discovered information about evictions. Evaluation using eviction data for a large urban area demonstrates that the proposed framework and algorithmic approach are considerably more effective at sequentially identifying eviction cases than baseline methods.
format Preprint
id arxiv_https___arxiv_org_abs_2412_17854
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Active Geospatial Search for Efficient Tenant Eviction Outreach
Sarkar, Anindya
DiChristofano, Alex
Das, Sanmay
Fowler, Patrick J.
Jacobs, Nathan
Vorobeychik, Yevgeniy
Machine Learning
Artificial Intelligence
Computers and Society
Tenant evictions threaten housing stability and are a major concern for many cities. An open question concerns whether data-driven methods enhance outreach programs that target at-risk tenants to mitigate their risk of eviction. We propose a novel active geospatial search (AGS) modeling framework for this problem. AGS integrates property-level information in a search policy that identifies a sequence of rental units to canvas to both determine their eviction risk and provide support if needed. We propose a hierarchical reinforcement learning approach to learn a search policy for AGS that scales to large urban areas containing thousands of parcels, balancing exploration and exploitation and accounting for travel costs and a budget constraint. Crucially, the search policy adapts online to newly discovered information about evictions. Evaluation using eviction data for a large urban area demonstrates that the proposed framework and algorithmic approach are considerably more effective at sequentially identifying eviction cases than baseline methods.
title Active Geospatial Search for Efficient Tenant Eviction Outreach
topic Machine Learning
Artificial Intelligence
Computers and Society
url https://arxiv.org/abs/2412.17854