{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T02:00:57Z","timestamp":1772935257502,"version":"3.50.1"},"reference-count":31,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,12,8]],"date-time":"2025-12-08T00:00:00Z","timestamp":1765152000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,12,8]],"date-time":"2025-12-08T00:00:00Z","timestamp":1765152000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100000780","name":"European Commission","doi-asserted-by":"publisher","award":["101137711"],"award-info":[{"award-number":["101137711"]}],"id":[{"id":"10.13039\/501100000780","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008530","name":"European Regional Development Fund","doi-asserted-by":"publisher","award":["A81373"],"award-info":[{"award-number":["A81373"]}],"id":[{"id":"10.13039\/501100008530","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100014438","name":"Business Finland","doi-asserted-by":"publisher","award":["8754\/31\/2022"],"award-info":[{"award-number":["8754\/31\/2022"]}],"id":[{"id":"10.13039\/501100014438","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,12,8]]},"DOI":"10.1109\/bigdata66926.2025.11400962","type":"proceedings-article","created":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T20:57:57Z","timestamp":1772830677000},"page":"7652-7661","source":"Crossref","is-referenced-by-count":0,"title":["Past to Plan: LLM-Powered Personalized Travel via Mobility Patterns"],"prefix":"10.1109","author":[{"given":"Hasaan","family":"Ahmed","sequence":"first","affiliation":[{"name":"University of Oulu,Center for Ubiquitous Computing,Oulu,Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Huong","family":"Nguyen","sequence":"additional","affiliation":[{"name":"University of Oulu,Center for Ubiquitous Computing,Oulu,Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amirhossein","family":"Ghaffari","sequence":"additional","affiliation":[{"name":"University of Oulu,Center for Ubiquitous Computing,Oulu,Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ekaterina","family":"Gilman","sequence":"additional","affiliation":[{"name":"University of Oulu,Center for Ubiquitous Computing,Oulu,Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lauri","family":"Lov\u00e9n","sequence":"additional","affiliation":[{"name":"University of Oulu,Center for Ubiquitous Computing,Oulu,Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1007\/s11831-019-09363-7"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.2753\/mis0742-1222230303"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2008.915650"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-211-77280-5_1"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1145\/3744746"},{"key":"ref6","volume-title":"Travelagent: An ai assistant for personalized travel planning","author":"Chen","year":"2024"},{"key":"ref7","first-page":"486","article-title":"Personal large language model agents: A case study on tailored travel planning","volume-title":"Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing: Industry Track","author":"Singh"},{"key":"ref8","first-page":"31967","article-title":"Large language models as commonsense knowledge for large-scale task planning","volume-title":"Advances in Neural Information Processing Systems","volume":"36","author":"Zhao","year":"2023"},{"key":"ref9","volume-title":"Llms-as-judges: A comprehensive survey on 11 m -based evaluation methods","author":"Li","year":"2024"},{"key":"ref10","volume-title":"A survey on 11m-as-a-judge","author":"Gu","year":"2025"},{"key":"ref11","first-page":"46595","article-title":"Judging llm-as-a-judge with mt-bench and chatbot arena","volume-title":"Advances in Neural Information Processing Systems","volume":"36","author":"Zheng","year":"2023"},{"key":"ref12","volume-title":"Robust planning with 11 m -modulo framework: Case study in travel planning","author":"Gundawar","year":"2024"},{"key":"ref13","volume-title":"Vaiage: A multi-agent solution to personalized travel planning","author":"Liu","year":"2025"},{"key":"ref14","volume-title":"Plangenllms: A modern survey of 11m planning capabilities","author":"Wei","year":"2025"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ITNEC48623.2020.9085072"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1016\/j.inffus.2013.05.011"},{"issue":"3\u20134","key":"ref17","doi-asserted-by":"crossref","first-page":"215","DOI":"10.3727\/109830501108751001","article-title":"Case base querying for travel planning recommendation","volume":"4","author":"Ricci","year":"2001","journal-title":"Information Technology & Tourism"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-37731-1_33"},{"key":"ref19","article-title":"Cognitive architectures for language agents","author":"Sumers","year":"2023","journal-title":"arXiv preprint"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.52202\/075280-2997"},{"key":"ref21","article-title":"Toolllm: Facilitating large language models to master 16000+ real-world apis","author":"Qin","year":"2023","journal-title":"arXiv preprint"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.52202\/068431-1800"},{"key":"ref23","author":"Yao","year":"2023","journal-title":"React: Synergizing reasoning and acting in language models"},{"key":"ref24","volume-title":"Trip-pal: Travel planning with guarantees by combining large language models and automated planners","author":"de la Rosa","year":"2024"},{"key":"ref25","first-page":"27 622","article-title":"Personal travel solver: A preference-driven LLM-solver system for travel planning","volume-title":"Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)","author":"Shao"},{"key":"ref26","volume-title":"To the globe (ttg): Towards language-driven guaranteed travel planning","author":"Ju","year":"2024"},{"key":"ref27","volume-title":"Triptailor: A real-world benchmark for personalized travel planning","author":"Shen","year":"2025"},{"key":"ref28","article-title":"Travelplanner: A benchmark for real-world planning with language agents","author":"Xie","year":"2024","journal-title":"arXiv preprint"},{"key":"ref29","volume-title":"Natural plan: Benchmarking 11 ms on natural language planning","author":"Zheng","year":"2024"},{"key":"ref30","doi-asserted-by":"crossref","first-page":"102620","DOI":"10.1016\/j.is.2025.102620","article-title":"Gpt-5 and open-weight large language models: Advances in reasoning, transparency, and control","volume":"136","author":"Leon","year":"2026","journal-title":"Information Systems"},{"key":"ref31","doi-asserted-by":"crossref","DOI":"10.5121\/csit.2025.152001","volume-title":"Enterprise large language model evaluation benchmark","author":"Wang","year":"2025"}],"event":{"name":"2025 IEEE International Conference on Big Data (BigData)","location":"Macau, China","start":{"date-parts":[[2025,12,8]]},"end":{"date-parts":[[2025,12,11]]}},"container-title":["2025 IEEE International Conference on Big Data (BigData)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11400704\/11400712\/11400962.pdf?arnumber=11400962","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,7]],"date-time":"2026-03-07T07:27:39Z","timestamp":1772868459000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11400962\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,12,8]]},"references-count":31,"URL":"https:\/\/doi.org\/10.1109\/bigdata66926.2025.11400962","relation":{},"subject":[],"published":{"date-parts":[[2025,12,8]]}}}