求Recent Advances in Text Analysis

【作者(必填)】Zheng Tracy Ke,1 Pengsheng Ji,2,* Jiashun Jin,3,* and Wanshan Li3*

【文题(必填)】Recent Advances in Text AnalysisRecent Advances in Text Analysis
【年份(必填)】2024

【全文链接或数据库名称(选填)】Annual Review of Statistics and Its Application
Vol. 11:- (Volume publication date March 2024)
Review in Advance first posted online on November 29, 2023. (Changes may still occur before final publication.)
https://doi.org/10.1146/annurev-statistics-040522-022138

Contents 1. Introduction.................................................................................................. 2 2.TopicModelsandtheirApplications ........................................................................ 4 2.1.Anchorwordsandidentifiabilityof thetopicmodel.................................................... 5 2.2.Topic-SCORE:AspectralapproachtoestimatingthetopicmatrixA................................ 5 2.3.Theanchor-word-searchingmethodsforestimatingA................................................. 6 2.4.OtherapproachesforestimatingA: EMalgorithmandNMFapproaches ............................ 7 2.5. EstimatingthetopicweightmatrixW................................................................. 7 2.6.Theoptimal ratesforestimating(A,W)............................................................... 8 2.7. Estimatingthenumberof topicsK.................................................................... 8 2.8.Global testingassociatedwithtopicmodels............................................................ 9 2.9.ThelatentDirichlettopicmodelanditsestimation ................................................... 9 2.10.Them-gramtopicmodels.............................................................................. 9 2.11.Supervisedtopicmodels ................................................................................ 10

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