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Catalina Vajiac

3 accepted papers

2026

Reducing Alert Fatigue Through AI Ranking: A Deployed Public Health Data Monitoring System

AAAI 2026technical

Public health experts need scalable methods to monitor large volumes of health data (e.g., human-reported cases, hospitalizations, deaths). These methods must identify individual data points that may indicate significant events, such as outbreaks, or reveal data quality issues. Identifying, triaging

Cited by 0SourcePDFScholar
2024

Preventing Eviction-Caused Homelessness through ML-Informed Distribution of Rental Assistance

AAAI 2024technical

Rental assistance programs provide individuals with financial assistance to prevent housing instabilities caused by evictions and avert homelessness. Since these programs operate under resource constraints, they must decide who to prioritize. Typically, funding is distributed by a reactive allocatio…

Cited by 3SourcePDFScholar
2024

T-NET: Weakly Supervised Graph Learning for Combatting Human Trafficking

AAAI 2024technical

Human trafficking (HT) for forced sexual exploitation, often described as modern-day slavery, is a pervasive problem that affects millions of people worldwide. Perpetrators of this crime post advertisements (ads) on behalf of their victims on adult service websites (ASW). These websites typically co…