latent

机器学习 8 PCA cont.

LSIlatentsemanticindexing文档相似度分析cosfunctionseemore:http://ccl.pku.edu.cn/doubtfire/NLP/Artificial_Intelligence/Latent
nomad2·2011-11-12 16:00

LDA模型理解

来自于原文(Latent Dirichlet Allocation    David M. Blei, Andrew Y. Ng, Michael I.
yunmanfan·2011-10-03 00:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 七

WangBen20110916BeijingAdvantages,Disadvantages,andApplicationsofLSALSA的优势、劣势以及应用LatentSemanticAnalysishasmanynicepropertiesthatmakeitwidelyapplicabletomanyproblems.1.    First,thedocumentsandwordsendu
yihucha166·2011-09-20 21:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 六

      WangBen20110916BeijingPart4-ClusteringbyColor用颜色聚类Wecanalsoturnthenumbersintocolors.Forinstance,hereisacolordisplaythatcorrespondstothefirst3dimensionsoftheTitlesmatrixthatweshowedabove.Itcontai
yihucha166·2011-09-20 21:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 五

WangBen20110916Beijing Part3-UsingtheSingularValueDecomposition使用奇异值分解Oncewehavebuiltour(wordsbytitles)matrix,wecalluponapowerfulbutlittleknowntechniquecalledSingularValueDecompositionorSVDtoanalyzeth
yihucha166·2011-09-20 21:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 四

WangBen20110916BeijingPart2-ModifytheCountswithTFIDF计算TFIDF替代简单计数InsophisticatedLatentSemanticAnalysissystems,therawmatrixcountsareusuallymodifiedsothatrarewordsareweightedmoreheavilythancommonwords.F
yihucha166·2011-09-20 20:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 三

WangBen20110916Beijing Part1-CreatingtheCountMatrix第一部分-创建计数矩阵ThefirststepinLatentSemanticAnalysisistocreatethewordbytitle(ordocument)matrix.Inthismatrix,eachindexwordisarowandeachtitleisacolumn.Eachc
yihucha166·2011-09-20 20:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 二

WangBen20110916Beijing  ASmallExample一个例子Asasmallexample,Isearchedforbooksusingtheword“investing”atAmazon.comandtookthetop10booktitlesthatappeared.Oneofthesetitleswasdroppedbecauseithadonlyoneindexwor
yihucha166·2011-09-16 20:00

Latent Semantic Analysis (LSA) Tutorial 潜语义分析LSA介绍 一

 LatentSemanticAnalysis(LSA)Tutorial译：http://www.puffinwarellc.com/index.php/news-and-articles/articles/33.htmlWangBen2011-09-16beijing        潜语义分析LSA介绍LatentSemanticAnalysis(LSA),alsoknownasLatentSe
yihucha166·2011-09-16 20:00

latent Dirichlet allocation (LDA)[转]

Latent Dirichlet Allocation(LDA) [pdf]模型是近年来提出的一种具有文本主题表示能力的非监督学习模型。
andyliuxs·2011-05-20 15:00

关于Latent Dirichlet Allocation及Hierarchical LDA模型的必读文章和相关代码

Blei, et al., "Latent Dirichlet allocation," Journal of Machine Learning Research, vol. 3,
andyliuxs·2011-05-20 14:00

DG问题

如果是switchover_status为recovery needed或switchover latent 恢复数据库 alter database recover managed standby
brucectl·2011-05-11 09:00

DG问题

如果是switchover_status为recovery needed或switchover latent 恢复数据库 alter database recover managed standby
brucectl·2011-05-11 09:00

dm 重要资料链接

LeftNotEasy/archive/2011/01/19/svd-and-applications.html  foreveralbumhttp://foreveralbum.yo2.cn/articles/latent-semantic-analysis-note.html
aalbertini·2011-03-18 14:00

[zz]Latent Dirichlet Allocation及Hierarchical LDA模型的必读文章和相关代码

Blei, et al., "Latent Dirichlet allocation," Journal of Machine Learning Research, vol. 3,
fuliang·2011-02-18 00:00

[zz]Latent Dirichlet Allocation及Hierarchical LDA模型的必读文章和相关代码

Blei, et al., "Latent Dirichlet allocation," Journal of Machine Learning Research, vol. 3,
fuliang·2011-02-18 00:00

Latent semantic Indexing(LSI)

 Becauseofthetremendousdiversityinthewordspeopleusetodescribethesamedocument,lexicalmethodsarenecessarilyincompleteandimprecise.Usingthesingularvaluedecomposition (SVD),onecantakeadvantageoftheimplici
chjjunking·2010-12-11 14:00

Latent Dirichlet Allocation详解

LatentDirichletAllocationDavid.M.BleiAndrew.Y.NgMichael.I.JordanJMLR2003（可google到）原文的主要内容有两种方法设计分类器：1.discriminativemodel，就是由样本直接设计判别函数，例如SVM；2.generativemodel，就是先从样本恢复概率模型——例如我们熟悉的参数方法：混合高斯模型GMM;非参数方
弓小长·2010-09-01 22:00

Latent Dirichlet allocation

做下一笔记wiki里面的定义http://en.wikipedia.org/wiki/Latent_Dirichlet_allocation关键所在：itpositsthateachdocumentisamixtureofasmallnumberoftopicsandthateachword'screationisattributabletooneofthedocument'stopics
杰·2010-03-25 16:00

类型系统的四种维度

原文在这里： http://programming.reddit.com/info/63tnv/comments/c02qx55 Latent typing是一种你不需要在源码中的明确的声明你的变量的类型的类型系统
simohayha·2007-12-29 00:00

本日心情

并且很不知耻的认为是和scofield得的是同一种 Low Latent Inhibition（潜在抑郁症）,这种病的医学解释是：有的人天生就对环境刺激特别敏感，能产生更广阔的思维，并比普通人容易在更短的时间内接收并处理更多的综合信息
jasongreen·2007-12-13 14:00

hibernate 異常

Hibernate 拋出異常為： 對數據庫插入記錄時 拋出異常（hibernate 3.0）： Hibernate: insert into LATENT_COMPANY (F_ID, F_NAMEC
锁上门睡觉·2007-09-04 17:00
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