{"id":1021,"date":"2019-11-21T20:07:39","date_gmt":"2019-11-21T12:07:39","guid":{"rendered":"http:\/\/149.129.74.185\/?p=1021"},"modified":"2019-11-21T20:07:39","modified_gmt":"2019-11-21T12:07:39","slug":"%e4%bf%a1%e6%81%af%e5%8f%af%e8%a7%86%e5%8c%96week-10-note-2","status":"publish","type":"post","link":"http:\/\/www.magicmipamipa.com\/?p=1021","title":{"rendered":"[\u4fe1\u606f\u53ef\u89c6\u5316]Week 10 Note 2"},"content":{"rendered":"

Data&Chart&Task<\/span><\/p>\n

Text Analysis & Mining:<\/span><\/p>\n

Preprocessing<\/code>\u00a0Text wrangling.<\/span><\/p>\n

Tokenization<\/code><\/p>\n

remove stop words: a, the, that, etc.<\/p>\n

Plural form to singular form: men->man, truths->truth<\/p>\n

Vector-space Model<\/code><\/p>\n

Bag-of-words \u8bcd\u9891\u7edf\u8ba1 \u5411\u91cf\u5316<\/p>\n

TF-IDF<\/p>\n

Word2Vec, Doc2Vec, Glove, fasttext(\u6309\u5b57\u6bcd)<\/p>\n

Feature Extraction<\/code>\u00a0Keyword\/Word frequency\/Topic<\/span><\/p>\n

Topic Retrieving<\/code><\/p>\n

SVD\/pLSI\/LDA<\/p>\n

Measurement<\/code><\/span><\/p>\n

Visualization:<\/p>\n

Visual Design<\/code><\/p>\n

Layout<\/code><\/p>\n

Visualizing Document Content<\/code> Tag Cloud\/Text Cloud\/Wordle(Word Cloud)<\/p>\n

Spiral Layout \u5224\u65ad\u8bcd\u91cd\u53e0 \u56db\u53c9\u6811\u68c0\u6d4b<\/p>\n

\u8bcd\u4e91<\/a><\/p>\n

Context-preserving World Cloud<\/p>\n

ManiWordle \u81ea\u5b9a\u4e49\u5316\u7684 Word Cloud<\/p>\n

Consistency-preserving Word Cloud<\/code>\u00a0\u66f4\u597d\u7684\u81ea\u5b9a\u4e49<\/p>\n

Document Card<\/code>\u00a0\u5c06\u6587\u7ae0\u53d8\u6210\u56fe+\u5b57<\/p>\n

ThemeRiver<\/code> \u65f6\u5e8f\u4fe1\u606f\u7684\u53ef\u89c6\u5316<\/p>\n

TextFloe<\/code><\/p>\n

TIARA<\/code>\u00a0ThemeRiver\u7684\u6539\u8fdb<\/p>\n

History Flow<\/code>\u00a0wiki\u7684\u4fee\u6539\u8bb0\u5f55<\/p>\n

Topic Competition on Social Media<\/p>\n

Senten Tree<\/code>\u00a0\u5e8f\u5217\u6316\u6398\u7b97\u6cd5 \u5bf9\u5f88\u591a\u53e5\u8bdd\u5f97\u5230\u9891\u7e41\u5e8f\u5217<\/p>\n

TexArc<\/code><\/p>\n

Literature Fingerprinting<\/code>\u00a0\u6bd4\u8f83\u6587\u672c\u7684\u5dee\u5f02\u6027<\/p>\n

Wordnet<\/code>\u00a0\u6811\u72b6\u56fe<\/p>\n

PhraseNet<\/code>\u00a0 \u627e\u5230\u8bcd\u8bed\u4e4b\u95f4\u7684\u5173\u8054 \u91c7\u53d6\u56fe\u8868\u5f62\u5f0f\u8868\u8fbe<\/p>\n

Newsmap<\/code>\u00a0\u4f7f\u7528Treemap<\/code><\/p>\n

jigsaw<\/code><\/p>\n

Parallel Tag Cloud<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

Data&Chart&Task Text Analysis & Mining […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[26,16],"tags":[],"_links":{"self":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/1021"}],"collection":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1021"}],"version-history":[{"count":1,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/1021\/revisions"}],"predecessor-version":[{"id":1022,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/1021\/revisions\/1022"}],"wp:attachment":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1021"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}