{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T10:56:07Z","timestamp":1781520967276,"version":"3.54.1"},"publisher-location":"New York, NY, USA","reference-count":10,"publisher":"ACM","license":[{"start":{"date-parts":[[2026,6,16]],"date-time":"2026-06-16T00:00:00Z","timestamp":1781568000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2026,6,17]]},"DOI":"10.1145\/3816713.3819064","type":"proceedings-article","created":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T10:34:51Z","timestamp":1781519691000},"page":"1-6","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Duration-Aware Student-t Hidden Semi-Markov Modeling for Financial Time-Series Decision Support: Rolling-Window Evidence from S&P 500 Open-to-Open Trading"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2627-8206","authenticated-orcid":false,"given":"Akara","family":"Kijkarncharoensin","sequence":"first","affiliation":[{"name":"Faculty of Business Administration & Information Technology, Rajamangala University of Technology Tawan-Ok, Sri-racha, Chonburi, Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0000-6104-1031","authenticated-orcid":false,"given":"Sutthirak","family":"Sookkhasem","sequence":"additional","affiliation":[{"name":"Faculty of Business Administration & Information Technology, Rajamangala University of Technology Tawan-Ok, Sri-racha, Chonburi, Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2026,6,16]]},"reference":[{"key":"e_1_3_3_2_1_2","doi-asserted-by":"publisher","DOI":"10.3390\/risks13070135"},{"key":"e_1_3_3_2_2_2","volume-title":"Proceedings of the 23rd International Conference on Electrical Engineering\/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON","author":"Kijkarncharoensin Akara","year":"2026","unstructured":"Akara Kijkarncharoensin and Sutthirak Sookkhasem. 2026. Duration-Aware Regime Modeling for Thailand Logistics Sector Index Using a Student-t Hidden Semi-Markov Model. In Proceedings of the 23rd International Conference on Electrical Engineering\/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2026)."},{"key":"e_1_3_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ins.2011.12.028"},{"key":"e_1_3_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1080\/14697681003685563"},{"key":"e_1_3_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.csda.2006.07.02"},{"key":"e_1_3_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1198\/1061860032030"},{"key":"e_1_3_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1080\/01621459.1989.10478852"},{"key":"e_1_3_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1099-1255(199805\/06)13:3"},{"key":"e_1_3_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0169-2070(00)00065-0"},{"key":"e_1_3_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.artint.2009.11.011"}],"event":{"name":"IAIT 2026: 14th International Conference on Advances in Information Technology","location":"Bangkok Thailand","acronym":"IAIT '26"},"container-title":["Proceedings of the 14th International Conference on Advances in Information Technology"],"original-title":[],"deposited":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T10:35:54Z","timestamp":1781519754000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3816713.3819064"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6,16]]},"references-count":10,"alternative-id":["10.1145\/3816713.3819064","10.1145\/3816713"],"URL":"https:\/\/doi.org\/10.1145\/3816713.3819064","relation":{},"subject":[],"published":{"date-parts":[[2026,6,16]]},"assertion":[{"value":"2026-06-16","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}