subject indexing 中文意思是什麼
subject indexing
解釋
主題標引-
Documentation. analytical subject indexing
文獻.分析性主題目錄索引 -
Logic and retrieval analysis on medical document ' subject indexing
醫學文獻主題標引的邏輯與檢索分析 -
On quality control of subject indexing in retrospective database construction
回溯建庫中主題標引的質量控制 -
On the operation of the subject indexing tracing back to in the bibliographic database of marc
談機讀書目數據庫的回溯主題標引工作 -
This paper discusses the system theory foundations of knowledge organization methods, such as classification, subject indexing, integrative classification and subject indexing, and ontology
摘要論文論述了分類法、主題法、分類主題一體化法以及本體論等知識組織方法的系統論基礎。 -
In fact, the knowledge database is an experiential specialist system, which includes library classification, thesaurus, concordance of class number with descriptor, synonymous dictionary, keywords lists, stop - words lists, etc. after determining the indexing data of web pages, the method of weighted word frequency, which combined with statistical algorithms, is adopted to exercise the subject indexing of chinese web pages
在確定網頁基本信息標引源的基礎上，中文網頁主題標引運用了基於詞頻的統計加權法；通過與分類號?主題詞對應庫主題詞串的詞面相似度計算，進一步完成中文網頁的賦號標引，即分類標引。 -
The meanings of this paper lie in the development and research of chinese libraries and chinese archives by through the theoretical research on xmarc. it will produce the marked effect for xmarc concentration information to be researched and practiced. the new solving schema of theme classification and the subject indexing of chinese information has been explored through excavating xmarc theme information voluntarily
論文工作的意義在於通過對xmarc的理論研究，將我國圖書、檔案學科領域元數據的研究引向深入，探索國內外marc元數據集中信息描述的機制，這些研究取得了極有價值的實踐成果;通過自動發掘xmarc主題信息，為中文信息的主題標引、主題分類和主題檢索自動化探索出新的解決方案，從而增強我國網路信息檢索工具的實用性和提高信息檢索的質量。 -
And then, the paper use the measure of literal similarity to classify the chinese web pages, which based on lots of experiential classifying data. then, the author uses borland delphi and visual foxpro to develop an automatic indexing system, which is used to process chinese web pages. the experiential system is composed of web pages text analysis, automatic words extracting, automatic subject indexing, classifying, indexing result confirmation and knowledge database maintenance
隨后，本文利用borlanddelphi 、 visualfoxpro等工具設計並開發了一個包括中文網頁文本信息提取、自動抽詞、自動主題與分類標引、標引結果處理、知識庫維護等功能，用以處理中文網頁信息的自動標引實驗系統；並簡要介紹了系統的設計、工作流程、使用方法及運行條件。 -
The research of this paper is spread out mainly around 5 aspects : ( 1 ) the description of xmarc information theory system based on xml under network environment ; ( 2 ) the advanced design of field xmarc metadata ; ( 3 ) the foundation of k - s - c special knowledge relation by the identification " keyword + subject + category " ; ( 4 ) the establishment of xmarc theme knowledge automatic indexing and its algorithms ; ( 5 ) the research on knowledge processing method of concept retrieval and the theme classification based on xmarc
本文主要的工作是圍繞五個方面展開的：建立網路環境下基於xml的xmarc信息描述理論體系，比較設計領域的xmarc元數據，構建以「關鍵詞+主題詞+范疇號」標識的知識關系k - s - c （ keyword - subject - category ） ，建立xmarc主題知識的標引方摘要法及其演算法，提出xmarc主題知識的分類與詞句概念檢索方法。 -
Then in - depth analysed some key technologies including the webpage content extracting, the website topological structure analysis, the website subject analysis & indexing and the website retrieval. especially, some novety solutions, such as the content extraction methology based on the space length of tags, the website tree construction methology based on the similarty of directory in url, and the website concept methology basd on the structure of website, are proposed. finally on the basis of the algorithms and theory, the intellectual websites retrieval system is built and the experiments proved that it can achieve better results
根據以上研究目的，本文首先分析了智能網站檢索技術的構造與實現，提出了基於主題標引的智能網站檢索系統的系統結構與實現策略，之後對系統中的主題分析、標引與檢索等關鍵技術進行了深入分析，針對主要技術難點重點討論了網頁正文抽取，網站拓撲結構分析，網站主題獲取等相關實現技術，提出了基於標簽間距的正文抽取演算法，基於url目錄相似度的網站結構分析演算法和基於網站結構的網站主題概念獲取演算法等解決方案。 -
This paper explores the necessity, the status quo and the problems on indexing of uncontrolled subject words in cnmarc through the practice of retrieval
摘要通過檢索實踐，分析cnmarc中非控主題詞著錄的必要性，總結非控主題詞著錄的現狀及存在的問題。
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