text n. 1.原文,本文,正文;(文藝學(xué)等所說(shuō)的)文本。 2.課文,課本,教科書(shū)。 3.基督教圣經(jīng)經(jīng)文,經(jīng)句〔常引作說(shuō)教題目〕。 4.主題,論題。 5.(歌譜的)歌詞。 6.版本。 7.=text hand. a full text 全文,正文。a text in physics 物理課本。 stick to one's text (談話(huà))不離本題。
This dissertation introduces e - mail technology , the definition and the harm of spam , common anti - spam technique and its feature . considering the feature of chinese mail , the techniques required in chinese spam filtering engine was studied , a chinese anti - spam engine based on automatic text categorization technique was designed and implemented . the dissertation discussed the overall architecture of this engine , the design of pre - manage model , the design of training model , the design of classification model , as well as relative techniques 本文介紹了電子郵件技術(shù)、垃圾郵件的定義及其危害,常用的反垃圾郵件技術(shù)及其特點(diǎn),結(jié)合中文郵件的特點(diǎn),研究了中文垃圾郵件過(guò)濾引擎所需的各種技術(shù),設(shè)計(jì)并實(shí)現(xiàn)了一種基于自動(dòng)分類(lèi)的中文垃圾郵件過(guò)濾引擎,討論了該引擎的總體結(jié)構(gòu),郵件預(yù)處理模塊設(shè)計(jì)、訓(xùn)練模塊設(shè)計(jì)、分類(lèi)模塊設(shè)計(jì)等相關(guān)技術(shù)問(wèn)題,并就各模塊的實(shí)現(xiàn)方法進(jìn)行了研究。