{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T05:17:11Z","timestamp":1777353431969,"version":"3.51.4"},"reference-count":24,"publisher":"IEEE","license":[{"start":{"date-parts":[[2024,9,24]],"date-time":"2024-09-24T00:00:00Z","timestamp":1727136000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2024,9,24]],"date-time":"2024-09-24T00:00:00Z","timestamp":1727136000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,9,24]]},"DOI":"10.1109\/itsc58415.2024.10920138","type":"proceedings-article","created":{"date-parts":[[2025,3,21]],"date-time":"2025-03-21T19:00:11Z","timestamp":1742583611000},"page":"207-213","source":"Crossref","is-referenced-by-count":11,"title":["Semantic Trajectory Data Mining with LLM-Informed POI Classification"],"prefix":"10.1109","author":[{"given":"Yifan","family":"Liu","sequence":"first","affiliation":[{"name":"University of California, Los Angeles,UCLA Mobility Lab,Department of Civil and Environmental Engineering,Los Angeles,USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chenchen","family":"Kuai","sequence":"additional","affiliation":[{"name":"University of California, Los Angeles,UCLA Mobility Lab,Department of Civil and Environmental Engineering,Los Angeles,USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xishun","family":"Liao","sequence":"additional","affiliation":[{"name":"University of California, Los Angeles,UCLA Mobility Lab,Department of Civil and Environmental Engineering,Los Angeles,USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Haoxuan","family":"Ma","sequence":"additional","affiliation":[{"name":"University of California, Los Angeles,UCLA Mobility Lab,Department of Civil and Environmental Engineering,Los Angeles,USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Brian Yueshuai","family":"He","sequence":"additional","affiliation":[{"name":"University of California, Los Angeles,UCLA Mobility Lab,Department of Civil and Environmental Engineering,Los Angeles,USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jiaqi","family":"Ma","sequence":"additional","affiliation":[{"name":"University of California, Los Angeles,UCLA Mobility Lab,Department of Civil and Environmental Engineering,Los Angeles,USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2024.3377216"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2023.3341631"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2023.3279264"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2023.3341962"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1111\/2041-210X.13364"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2024.3412820"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1080\/01441647.2014.903530"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2023.3334393"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/MobServ.2012.17"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2023.3266800"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/MPRV.2008.80"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/WI-IAT.2014.78"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.20965\/jaciii.2020.p0944"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1016\/j.compenvurbsys.2021.101597"},{"key":"ref15","volume-title":"A survey of large language models","author":"Zhao","year":"2023"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1016\/j.pmcj.2014.08.003"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/OJITS.2024.3350213"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1016\/j.trc.2015.02.018"},{"key":"ref19","article-title":"Graph-based representation for identifying individual travel activities with spatiotemporal trajectories and poi data","author":"Liu","year":"2023","journal-title":"Scientific Reports"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/BigData.2017.8258062"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1524261113"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1145\/1066116.1189037"},{"key":"ref23","article-title":"Transportation Secure Data Center","volume-title":"National Renewable Energy Laboratory","year":"2019"},{"key":"ref24","article-title":"GPS standard positioning service (SPS) performance standard","year":"2020","journal-title":"U.S. Department of Defense"}],"event":{"name":"2024 IEEE 27th International Conference on Intelligent Transportation Systems (ITSC)","location":"Edmonton, AB, Canada","start":{"date-parts":[[2024,9,24]]},"end":{"date-parts":[[2024,9,27]]}},"container-title":["2024 IEEE 27th International Conference on Intelligent Transportation Systems (ITSC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/10919469\/10919190\/10920138.pdf?arnumber=10920138","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,28]],"date-time":"2025-05-28T17:49:36Z","timestamp":1748454576000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10920138\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,9,24]]},"references-count":24,"URL":"https:\/\/doi.org\/10.1109\/itsc58415.2024.10920138","relation":{},"subject":[],"published":{"date-parts":[[2024,9,24]]}}}