activity
20232026
collaborators

5 papers

cs.LG2026

Urban Vibrancy Embedding and Application on Traffic Prediction

Sumin Han, Jisun An, Dongman Lee

Urban vibrancy reflects the dynamic human activity within urban spaces and is often measured using mobile data that captures floating population trends. This study proposes a novel…

cs.AI2025

Enhancing Regional Airbnb Trend Forecasting Using LLM-Based Embeddings of Accessibility and Human Mobility

Hongju Lee, Youngjun Park, Jisun An +1

The expansion of short-term rental platforms, such as Airbnb, has significantly disrupted local housing markets, often leading to increased rental prices and housing affordability…

cs.AI2024

Multiple Areal Feature Aware Transportation Demand Prediction

Sumin Han, Jisun An, Youngjun Park +3

A reliable short-term transportation demand prediction supports the authorities in improving the capability of systems by optimizing schedules, adjusting fleet sizes, and generatin…

cs.AI2024

Spatio-Temporal Road Traffic Prediction using Real-time Regional Knowledge

Sumin Han, Jisun An, Dongman Lee

For traffic prediction in transportation services such as car-sharing and ride-hailing, mid-term road traffic prediction (within a few hours) is considered essential. However, the…

cs.AI2023

Improving Real Estate Appraisal with POI Integration and Areal Embedding

Sumin Han, Youngjun Park, Sonia Sabir +2

Despite advancements in real estate appraisal methods, this study primarily focuses on two pivotal challenges. Firstly, we explore the often-underestimated impact of Points of Inte…