With the rapid development of Internet technology and then the surpassing increase of all kinds of information characterized by geometric progression, The intellectualized information retrieval has become a major research topic, for the traditional information retrieval cant meet the requirements of users.

隨著因特網(wǎng)技術(shù)的迅速發(fā)展在线中文字幕日本，因特網(wǎng)上信息成幾何級數(shù)增長天天拍人人爽，傳統(tǒng)的信息檢索服務(wù)已不能滿足用戶的檢索需求亚洲另类三级理论，因此智能信息檢索成為重要的研究課題一女被多少做做免费在线观看。

Finally, the text classifier based on the relevance of index word is devised.(3) After analyzing the foundation of various information retrieval models, the thesis put forward a new information retrieval model, which based on the field theory.

在此基礎(chǔ)上通過對核心標(biāo)引詞相關(guān)度的加權(quán)A级无码午夜福利在线，實(shí)現(xiàn)了基于標(biāo)引詞相關(guān)度的文本分類人人干人人射人人草；(3)在分析了各種信息檢索模型的基礎(chǔ)上，提出了一種新的信息檢索模型——基于場論的信息檢索模型黄色三级片毛片。

Sarcomere is distributed information retrieval software based on the Grid Information Retrieval GIR proposed standard .

是一個(gè)分布式的基于網(wǎng)格信息檢索的信息檢索軟件91人人妻人人做人人爽男同。

In the processing of information retrieval, the existence of polysemy and synonymy would lead to uncertainty, which reduces the effectiveness of information retrieval.

在信息檢索過程中，由于文檔中存在大量的多義和近義現(xiàn)象亚洲黄色二区，導(dǎo)致不確定性出現(xiàn)一级特黄AAAA爱片，這將影響檢索的性能。

This article elaborates the features of NetOP School,a kind of teaching software,and the trend of reforming information retrieval lesson in its network;discusses the way of setting up a multi-media network classroom by using this software to realize interactive teaching in information retrieval lesson.

闡述了NetOP School軟件的特點(diǎn)及網(wǎng)絡(luò)環(huán)境下信息檢索課程教學(xué)改革的發(fā)展趨勢免费看AA发在线观看，探討了運(yùn)用NetOPSchool軟件組建多媒體網(wǎng)絡(luò)教室91在线视频免费看，實(shí)現(xiàn)信息檢索課互動教學(xué)的過程，對優(yōu)化教學(xué)過程日韩精品一区二区一级毛片，提高教學(xué)效率老熟女人XX视频appr、質(zhì)量和效果評價(jià)進(jìn)行了評價(jià)国产乱伦自拍视频。

In view of the situation that existing search engines cannot follow up the change of webpage and their low precision in information retrieval, the dissertation suggests an idea of personalized information retrieval service, and establish a user model for personalized information retrieval based on user partialness keyword list on client server, which can supply personalized information retrieval service for user with the communications and collaboration of all modules of it.

本文針對利用現(xiàn)有的搜索引擎進(jìn)行信息檢索的過程中存在的查準(zhǔn)率低和用戶無法跟蹤網(wǎng)頁信息變化的缺點(diǎn)，提出面向用戶的個(gè)性化信息檢索服務(wù)理念黄色网站性无码在，在客戶端建立基于關(guān)鍵詞表的用戶個(gè)性化信息檢索模型天天插,天天透,，通過用戶個(gè)性化信息檢索模型內(nèi)部各功能模塊之間的通信協(xié)作達(dá)到面向用戶的個(gè)性化主動信息檢索服務(wù)。

The dissertation is focus on establishing a user model for personalized information retrieval based on user partialness keyword list, including classified dictionary, study module, user behavior monitor module, Internet change detecting module, document analysis and information filtering module, and with the communications and collaboration of these modules, the model obtains on load of user partialness information while in inquiring, retrieving and results filtering. Thus the precision of information retrieval increases, and it can keep up with the change of webpage, and personalized information retrieval service realized.

本文的主要工作是在客戶端建立基于用戶偏好關(guān)鍵詞表的用戶個(gè)性化信息檢索模型国产精品狼人久久久久影院直播，包括分類詞典a片在线资源、學(xué)習(xí)模塊、用戶行為監(jiān)測模塊亚洲欧美一区二区欧美亚洲A、Internet變化檢測模塊及文檔分析與信息過濾模塊av录像观看，并通過各模塊之間的通信協(xié)作來實(shí)現(xiàn)用戶查詢提問時(shí)、信息檢索過程中和檢索結(jié)果過濾時(shí)用戶偏好信息的加載超鹏一级黄色视频，來提高檢索結(jié)果的精度和跟蹤網(wǎng)頁信息的變化国产人成精品午夜在线观看，從而實(shí)現(xiàn)個(gè)性化信息服務(wù)。

Information retrieval technology is developing in individualization and intelligent direction, individualizing and intelligent information retrieval feedbacks the retrieval results to the users as the retrieval needs of users.

信息檢索技術(shù)正朝著個(gè)性化香港性生活视频、智能化的方向發(fā)展操到喷水视频，個(gè)性與智能的信息檢索根據(jù)用戶的檢索要求將信息查詢結(jié)果反饋給用戶。

The information retrieval is one of the important components of library information services. The network information retrieval not merely has a greatr impact on library information service, and has impetuses to the development of library information service.

信息檢索是圖書館信息服務(wù)的重要組成部分之一男人下面无遮挡，網(wǎng)絡(luò)信息檢索的出現(xiàn)不僅對圖書館信息服務(wù)產(chǎn)生較大的影響一级二级片，而且對圖書館信息服務(wù)的發(fā)展具有推動作用。

In this paper,the storage forms of sound and image information are first discussed.Then,the authors study and analyse methods and technology that can be used in sound and image retrieval,and give classified expositions.Meanwhile,this paper makes comparative research on data models of the multimedia information retrieval system,proposes that the design of MIRS may base on a RDB system,and it can support storage and retrieval of sound and image information by expanding its ability of managing complex objects and multimedia data.

本文首先分析了聲音與圖像信息的存貯處理欧美一级大黄片免费，接著分類闡述了聲音人人干人操、圖像信息檢索可以采用的方法和技術(shù)；在此基礎(chǔ)上91色在线，對多媒體信息檢索系統(tǒng)的數(shù)據(jù)模型進(jìn)行了比較研究日韩中文字幕在线92页，提出在目前技術(shù)條件下，多媒體信息檢索系統(tǒng)的設(shè)計(jì)可采用現(xiàn)有成熟的關(guān)系數(shù)據(jù)庫系統(tǒng)作為基礎(chǔ)伊人久久精品中文字幕无码，并在關(guān)系模型里增加處理復(fù)雜對象與多媒體數(shù)據(jù)的能力久久9，以實(shí)現(xiàn)對聲音、圖像等多媒信息的存貯與檢索普通话熟女高潮对白视频。