{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,14]],"date-time":"2026-01-14T19:00:14Z","timestamp":1768417214704,"version":"3.49.0"},"reference-count":29,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2019,1,1]],"date-time":"2019-01-01T00:00:00Z","timestamp":1546300800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/OAPA.html"}],"funder":[{"DOI":"10.13039\/501100002338","name":"Ministry of Education of the People's Republic of China","doi-asserted-by":"publisher","award":["18YJA740059"],"award-info":[{"award-number":["18YJA740059"]}],"id":[{"id":"10.13039\/501100002338","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004543","name":"China Scholarship Council","doi-asserted-by":"publisher","award":["(2018) 10038"],"award-info":[{"award-number":["(2018) 10038"]}],"id":[{"id":"10.13039\/501100004543","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2019]]},"DOI":"10.1109\/access.2019.2914097","type":"journal-article","created":{"date-parts":[[2019,4,30]],"date-time":"2019-04-30T20:27:42Z","timestamp":1556656062000},"page":"58407-58418","source":"Crossref","is-referenced-by-count":67,"title":["Research on Topic Detection and Tracking for Online News Texts"],"prefix":"10.1109","volume":"7","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8815-479X","authenticated-orcid":false,"given":"Guixian","family":"Xu","sequence":"first","affiliation":[]},{"given":"Yueting","family":"Meng","sequence":"additional","affiliation":[]},{"given":"Zhan","family":"Chen","sequence":"additional","affiliation":[]},{"given":"Xiaoyu","family":"Qiu","sequence":"additional","affiliation":[]},{"given":"Changzhi","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Haishen","family":"Yao","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref10","first-page":"308","article-title":"Application of improved algorithm based on K-means in microblog topic discovery","volume":"25","author":"zhang","year":"2016","journal-title":"Comput Syst Appl"},{"key":"ref11","first-page":"85","article-title":"News topic discovery model of multi feature fusion text clustering","volume":"39","author":"che","year":"2017","journal-title":"J Nat'l Univ of Defense Technology"},{"key":"ref12","first-page":"856","article-title":"Online learning for latent Dirichlet allocation","author":"hoffman","year":"2010","journal-title":"Proc Int Conf Neural Inf Process"},{"key":"ref13","first-page":"249","article-title":"Improved K-means algorithm based on latent Dirichlet allocation for text clustering","volume":"34","author":"wang","year":"2014","journal-title":"J Comput Appl"},{"key":"ref14","first-page":"307","article-title":"LDA-K-means algorithm of network food safety topic detection","volume":"50","author":"liu","year":"2017","journal-title":"Eng J Wuhan Univ"},{"key":"ref15","first-page":"25","article-title":"Microblog topic detection based on LDA model and multi-level","volume":"26","author":"liu","year":"2016","journal-title":"Clustering Comput Technol Develop"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1145\/974740.974742"},{"key":"ref17","first-page":"222","article-title":"Adaptive topic tracking technique based on K-modes clustering","volume":"35","author":"ren","year":"2009","journal-title":"Comput Eng"},{"key":"ref18","first-page":"1375","article-title":"A self-adaptive microblog topic tracking method by user relationship","volume":"45","author":"bai","year":"2017","journal-title":"Acta Electronica Sinica"},{"key":"ref19","first-page":"136","article-title":"Use of LDA model in topic tracking","volume":"38","author":"zhang","year":"2011","journal-title":"Comput Sci"},{"key":"ref28","first-page":"122","article-title":"The health assessment of railway vehicle door system based on Jensen–Shannon divergence","volume":"46","author":"zhang","year":"2017","journal-title":"Mach Des Manuf Eng"},{"key":"ref4","author":"xu","year":"2012","journal-title":"Topic model on image classification and their applications in high spatial resolution remote sensing image"},{"key":"ref27","first-page":"3538","article-title":"Evaluating perplexity of Chinese sentences based on grammar & semantics analysis","volume":"34","author":"he","year":"3546","journal-title":"Appl Res Comput"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1145\/1081870.1081895"},{"key":"ref6","article-title":"The research and implementation of topic evolution based on LDA","author":"cui","year":"2010"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1038\/sj.gene.6364024"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TNN.2002.806647"},{"key":"ref8","first-page":"29","article-title":"Outburst topic detection for Web forums","volume":"24","author":"chen","year":"2010","journal-title":"J Chin Inf Process"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1155\/2018\/2503816"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"19","DOI":"10.21248\/jlcl.20.2005.68","article-title":"A brief survey of text mining","volume":"20","author":"hotho","year":"2005","journal-title":"GLDV-J for Computational Linguistics and Language Technology"},{"key":"ref9","first-page":"289","article-title":"Incremental K-means method base on initialisation of cluster centers and its application in news event detection","volume":"25","author":"lei","year":"2006","journal-title":"J China Soc Sci Tech Inf"},{"key":"ref1","first-page":"1","article-title":"Survey of text mining technology","volume":"23","author":"yuan","year":"2006","journal-title":"Appl Res Comput"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.0307752101"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/ICDM.2008.140"},{"key":"ref21","first-page":"115","article-title":"On topic evolution of a scientific journal based on LDA model","volume":"33","author":"li","year":"2014","journal-title":"Intel Journal"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/ICCSNT.2011.6182201"},{"key":"ref23","first-page":"63","article-title":"Variable online theme evolution model based on OLDA","volume":"35","author":"pei","year":"2017","journal-title":"Inf Sci"},{"key":"ref26","first-page":"24","article-title":"Bayesian belief network model learning, inference and applications","volume":"39","author":"ji","year":"2003","journal-title":"Comput Eng Appl"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2018.2885987"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/8600701\/08703401.pdf?arnumber=8703401","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,16]],"date-time":"2023-09-16T06:07:13Z","timestamp":1694844433000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8703401\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019]]},"references-count":29,"URL":"https:\/\/doi.org\/10.1109\/access.2019.2914097","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019]]}}}