{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T23:06:44Z","timestamp":1772752004980,"version":"3.50.1"},"update-to":[{"DOI":"10.1007\/s00779-021-01634-0","type":"retraction","label":"Retraction","source":"retraction-watch","updated":{"date-parts":[[2021,12,1]],"date-time":"2021-12-01T00:00:00Z","timestamp":1638316800000},"record-id":"34488"},{"DOI":"10.1007\/s00779-021-01634-0","type":"retraction","label":"Retraction","source":"publisher","updated":{"date-parts":[[2021,8,16]],"date-time":"2021-08-16T00:00:00Z","timestamp":1629072000000}}],"reference-count":20,"publisher":"Springer Science and Business Media LLC","issue":"S1","license":[{"start":{"date-parts":[[2021,8,16]],"date-time":"2021-08-16T00:00:00Z","timestamp":1629072000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2021,8,16]],"date-time":"2021-08-16T00:00:00Z","timestamp":1629072000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Pers Ubiquit Comput"],"published-print":{"date-parts":[[2021,12]]},"DOI":"10.1007\/s00779-021-01634-0","type":"journal-article","created":{"date-parts":[[2021,8,16]],"date-time":"2021-08-16T16:03:32Z","timestamp":1629129812000},"page":"35-35","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["RETRACTED ARTICLE: IoT perception and public transportation network optimization based on big data algorithms"],"prefix":"10.1007","volume":"25","author":[{"given":"Xin","family":"Dai","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tianshan","family":"Ma","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,8,16]]},"reference":[{"issue":"12","key":"1634_CR1","first-page":"2470","volume":"101","author":"G Acampora","year":"2013","unstructured":"Acampora G et al (2013) A survey on ambient intelligence in health care. In: Proceedings of the IEEE Institute of Electrical and Electronics Engineers 101(12):2470\u20132494","journal-title":"In: Proceedings of the IEEE Institute of Electrical and Electronics Engineers"},{"issue":"1","key":"1634_CR2","doi-asserted-by":"publisher","first-page":"279","DOI":"10.1007\/s11042-010-0643-7","volume":"51","author":"L Ballan","year":"2010","unstructured":"Ballan L et al (2010) Event detection and recognition for semantic annotation of video. Multimed Tools Appl 51(1):279\u2013302","journal-title":"Multimed Tools Appl"},{"issue":"1","key":"1634_CR3","doi-asserted-by":"publisher","first-page":"55","DOI":"10.1016\/j.cmpb.2008.02.001","volume":"91","author":"M Chan","year":"2008","unstructured":"Chan M, Est\u00e8ve D, Escriba C, Campo E (2008) A review of smart homes\u2014present state and future challenges. Comput Methods Prog Biomed 91(1):55\u201381","journal-title":"Comput Methods Prog Biomed"},{"issue":"5","key":"1634_CR4","first-page":"935","volume":"21","author":"N Chatterjee","year":"2015","unstructured":"Chatterjee N, Leuski A (2015) A novel statistical approach for image and video retrieval and its adaption for active learning. Proceedings of the 23rd ACM international conference on multimedia. ACM, Brisbane 21(5):935\u2013938","journal-title":"ACM, Brisbane"},{"issue":"2","key":"1634_CR5","first-page":"1","volume":"15","author":"L Chen","year":"2012","unstructured":"Chen L, Hoey J et al (2012) Sensor-based activity recognition. IEEE Trans Syst Man Cybern Part C Appl Rev 15(2):1\u201319","journal-title":"IEEE Trans Syst Man Cybern Part C Appl Rev"},{"key":"1634_CR6","doi-asserted-by":"crossref","unstructured":"Chen W and Ananthakrishnan S (2013) ASR error detection in a conversational spoken language translation system. In: 2013 IEEE international conference on acoustics, speech and signal processing (ICASSP) 36(7):7418\u20137422.","DOI":"10.1109\/ICASSP.2013.6639104"},{"key":"1634_CR7","doi-asserted-by":"crossref","unstructured":"L. Chen, CD. Nugent and H. Wang, A knowledge-driven approach to activity recognition in smart homes. IEEE Trans Knowl Data Eng 24(6) (2012), 961\u2013974.","DOI":"10.1109\/TKDE.2011.51"},{"issue":"6","key":"1634_CR8","first-page":"787","volume":"57","author":"TE Choe","year":"2013","unstructured":"Choe TE et al (2013) Semantic video-to-video search using sub-graph grouping and matching. Proc IEEE Int Conf Comput Vis 1 57(6):787\u2013794","journal-title":"Proc IEEE Int Conf Comput Vis 1"},{"issue":"2","key":"1634_CR9","doi-asserted-by":"publisher","first-page":"53","DOI":"10.1016\/j.pmcj.2006.12.001","volume":"3","author":"DJ Cook","year":"2007","unstructured":"Cook DJ, Das SK (2007) How smart are our environments? An updated look at the state of the art. Pervasive Mobile Comput 3(2):53\u201373","journal-title":"Pervasive Mobile Comput"},{"issue":"1","key":"1634_CR10","first-page":"e13","volume":"162","author":"D Luca","year":"2011","unstructured":"Luca D, d\u2019Alessandro E, Bonacci S, Giraldi G (2011) Aging populations: the health and quality of life of the elderly. La Clin Terapeut 162(1):e13","journal-title":"La Clin Terapeut"},{"key":"1634_CR11","doi-asserted-by":"crossref","unstructured":"Filippova K and Hall K (2011) Improved video categorization from text metadata and user comments. In: SIGIR\u201911 proceedings of the 34th international ACM SIGIR conference on research and development in information retrieval 23(8):835\u2013842.","DOI":"10.1145\/2009916.2010028"},{"key":"1634_CR12","doi-asserted-by":"crossref","unstructured":"Ga\u00fcz\u00e8re B, et al. (2015) Semantic web technologies for object tracking and video analytics. In: Lecture notes in computer science (including subseries lecture notes in artificial intelligence and lecture notes in bioinformatics) 94(7):574\u2013585.","DOI":"10.1007\/978-3-319-27863-6_53"},{"key":"1634_CR13","doi-asserted-by":"crossref","unstructured":"Greco L, et al. (2016) Abnormal event recognition: a hybrid approach using semantic web. In: Proceedings of the IEEE conference on computer vision and pattern recognition workshops 56(5):58\u201365.","DOI":"10.1109\/CVPRW.2016.164"},{"key":"1634_CR14","doi-asserted-by":"crossref","unstructured":"Hentschel C, Bl\u00fcmel I and Sack H (2013) Automatic annotation of scientific video material based on visual concept detection. In: Proceedings of the 13th international conference on knowledge management and knowledge technologies, i-Know\u201913(9):1\u20138.","DOI":"10.1145\/2494188.2494213"},{"issue":"5","key":"1634_CR15","first-page":"14","volume":"39","author":"A Hwang","year":"2012","unstructured":"Hwang A, Hoey J (2012) Smart home, the next generation: closing the gap between users and technology. In: AAAI fall symposium on gerontechnology. Arlington 39(5):14\u201321","journal-title":"Arlington"},{"issue":"6","key":"1634_CR16","doi-asserted-by":"publisher","first-page":"56","DOI":"10.1016\/j.ins.2013.02.018","volume":"23","author":"S Jones","year":"2013","unstructured":"Jones S, Shao L (2013) Content-based retrieval of human actions from realistic video databases. Inf Sci 23(6):56\u201365","journal-title":"Inf Sci"},{"issue":"11","key":"1634_CR17","doi-asserted-by":"publisher","first-page":"574","DOI":"10.5694\/j.1326-5377.2011.tb03107.x","volume":"194","author":"JA Lowthian","year":"2011","unstructured":"Lowthian JA et al (2011) The challenges of population ageing: accelerating demand for emergency ambulance services by older patients, 1995\u20132015. Med J Austr 194(11):574\u2013578","journal-title":"Med J Austr"},{"key":"1634_CR18","doi-asserted-by":"crossref","unstructured":"Maratea A, Petrosino A and Manzo M (2013) Generation of description metadata for video files. In: Proceedings of the 14th international conference on computer systems and technologies\u2014CompSysTech\u201913, 76(7):262\u2013269.","DOI":"10.1145\/2516775.2516795"},{"key":"1634_CR19","doi-asserted-by":"crossref","unstructured":"Matejka J, Grossman T and Fitzmaurice G (2014) Video lens: rapid playback and exploration of large video collections and associated metadata. In: Proceedings of the 27th annual ACM symposium on user interface software and technology, UIST\u201914, ACM, New York 82(9):541\u2013550.","DOI":"10.1145\/2642918.2647366"},{"key":"1634_CR20","doi-asserted-by":"crossref","unstructured":"Mazloom M, et al. (2013) Querying for video events by semantic signatures from few examples. In: Proceedings of the 21st ACM international conference on multimedia 68(5):609\u2013612","DOI":"10.1145\/2502081.2502160"}],"updated-by":[{"DOI":"10.1007\/s00779-021-01634-0","type":"retraction","label":"Retraction","source":"retraction-watch","updated":{"date-parts":[[2021,12,1]],"date-time":"2021-12-01T00:00:00Z","timestamp":1638316800000},"record-id":"34488"},{"DOI":"10.1007\/s00779-021-01656-8","type":"expression_of_concern","label":"Expression of concern","source":"retraction-watch","updated":{"date-parts":[[2021,9,28]],"date-time":"2021-09-28T00:00:00Z","timestamp":1632787200000},"record-id":"34489"},{"DOI":"10.1007\/s00779-021-01634-0","type":"expression_of_concern","label":"Expression of concern","source":"publisher","updated":{"date-parts":[[2021,9,28]],"date-time":"2021-09-28T00:00:00Z","timestamp":1632787200000}},{"DOI":"10.1007\/s00779-021-01634-0","type":"retraction","label":"Retraction","source":"publisher","updated":{"date-parts":[[2021,8,16]],"date-time":"2021-08-16T00:00:00Z","timestamp":1629072000000}},{"DOI":"10.1007\/s00779-021-01656-8","type":"expression_of_concern","label":"Expression of concern","source":"publisher","updated":{"date-parts":[[2021,9,28]],"date-time":"2021-09-28T00:00:00Z","timestamp":1632787200000}}],"container-title":["Personal and Ubiquitous Computing"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00779-021-01634-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00779-021-01634-0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00779-021-01634-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T11:10:35Z","timestamp":1772709035000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00779-021-01634-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8,16]]},"references-count":20,"journal-issue":{"issue":"S1","published-print":{"date-parts":[[2021,12]]}},"alternative-id":["1634"],"URL":"https:\/\/doi.org\/10.1007\/s00779-021-01634-0","relation":{},"ISSN":["1617-4909","1617-4917"],"issn-type":[{"value":"1617-4909","type":"print"},{"value":"1617-4917","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,8,16]]},"assertion":[{"value":"10 June 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 August 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"16 August 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 September 2021","order":5,"name":"change_date","label":"Change Date","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"ExpressionOfConcern","order":6,"name":"change_type","label":"Change Type","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"An Editorial Expression of Concern to this paper has been published:","order":7,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"https:\/\/doi.org\/10.1007\/s00779-021-01656-8","URL":"https:\/\/doi.org\/10.1007\/s00779-021-01656-8","order":8,"name":"change_details","label":"Change Details","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}