Group Meeting | 2025-09-14

Date Sep 14, 2025
Event Group meeting

3 papers were presented at this group meeting.

Papers and research themes

Papers presented at this group meeting
Paper and research focusPresenterPublicationResources

Unveiling intra-urban complexity and identifying urban cores through the lens of living structure using point-of-interest data

本研究提出了一种通过分解城市子结构来量化城市内部复杂性的递归方法,并使用POI数据验证了该方法。该方法不仅可以识别城市的核心区域,还可以捕捉人类活动在多个空间尺度上的分布模式。

@Yizhe LiGeo-spatial Information Science 2025-06Not available

Impact of real-time information on passenger satisfaction across varying public transport quality levels in 13 Chilean cities

本文探讨了实时公共交通信息应用程序如何影响乘客对单次出行和整体系统的满意度,提出了一个新颖的模型,该模型将人口统计、行为和服务质量数据与基于 ChatGPT 的情绪分析相结合,以揭示技术使用和服务可靠性对公交满意度的综合影响。

@Qiang XiaTransportation Research Part A 2025-08Not available

Leveraging large language models for citizen-centric urban accessibility analysis: a case study using Airbnb reviews in Dublin

Today, we will focus on one of the most popular open-source LLMs: Flan-T5. The FLAN-T5 LLM was evaluated on a manually curated synthetic test dataset, achieving 84% and 86% accuracy in extracting public-transport and city-center travel times, respectively.

@IBRAHIM ABDI MOHAMMEDSpatial Information Research 2025-08Not available