簡(jiǎn)易網(wǎng)絡(luò)信息情報(bào)挖掘系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)
本文選題:網(wǎng)絡(luò)信息挖掘 + 企業(yè)競(jìng)爭(zhēng)情報(bào) ; 參考:《電子科技大學(xué)》2013年碩士論文
【摘要】:隨著社會(huì)網(wǎng)絡(luò)化的發(fā)展,網(wǎng)絡(luò)信息成為了當(dāng)前各行各業(yè)重要的商業(yè)信息來(lái)源,對(duì)企業(yè)的發(fā)展顯得尤為重要,,在企業(yè)發(fā)展過(guò)程中發(fā)揮了重要的作用,成為企業(yè)在市場(chǎng)競(jìng)爭(zhēng)中重要的影響因素。在經(jīng)濟(jì)全球化的時(shí)代,企業(yè)需要通過(guò)不同方法收集與自身相關(guān)的有利信息,經(jīng)過(guò)對(duì)信息處理分析后獲得有價(jià)值的商業(yè)情報(bào),使得企業(yè)根據(jù)市場(chǎng)情況以最快的速度調(diào)整戰(zhàn)略,增強(qiáng)企業(yè)的競(jìng)爭(zhēng)力。網(wǎng)絡(luò)信息的挖掘分析受到越來(lái)越多的企業(yè)所重視,建立網(wǎng)絡(luò)信息情報(bào)挖掘系統(tǒng),如何分析處理海量的網(wǎng)絡(luò)信息,并挖掘?qū)ζ髽I(yè)發(fā)展有利信息是當(dāng)前眾多企業(yè)面臨的新課題。 本文在分析了當(dāng)前網(wǎng)絡(luò)信息挖掘現(xiàn)狀的基礎(chǔ)上,詳細(xì)介紹了企業(yè)競(jìng)爭(zhēng)情報(bào)、信息挖掘以及信息挖掘相關(guān)技術(shù),比較了傳統(tǒng)的基于數(shù)據(jù)庫(kù)信息提取和基于網(wǎng)絡(luò)信息挖掘的優(yōu)劣,提出了采用網(wǎng)絡(luò)信息挖掘技術(shù)分析海量網(wǎng)絡(luò)信息,并闡述了網(wǎng)絡(luò)信息挖掘的特點(diǎn)和前景。本文分析了網(wǎng)絡(luò)信息情報(bào)挖掘系統(tǒng)的主要業(yè)務(wù)需求,設(shè)計(jì)了情報(bào)收集管理、情報(bào)集成管理、情報(bào)分析管理以及情報(bào)服務(wù)管理等4個(gè)功能,論述了網(wǎng)絡(luò)信息挖掘系統(tǒng)的框架結(jié)構(gòu)。本文采用了PagePank和HITS網(wǎng)絡(luò)信息結(jié)合挖掘算法進(jìn)行信息分析和提取,并且根據(jù)網(wǎng)絡(luò)信息的新特性,同時(shí),在這兩種算法基礎(chǔ)上提出了一種新的網(wǎng)絡(luò)結(jié)構(gòu)挖掘算法,并將網(wǎng)絡(luò)結(jié)構(gòu)算法應(yīng)用在系統(tǒng)搜索引擎中,能夠有效提高信息提取的準(zhǔn)確度和效率。 本文設(shè)計(jì)并開(kāi)發(fā)的簡(jiǎn)易網(wǎng)絡(luò)信息情報(bào)挖掘系統(tǒng)實(shí)現(xiàn)了信息快速提取的功能,采用改進(jìn)的挖掘算法提高了信息獲取的效率,經(jīng)過(guò)系統(tǒng)測(cè)試和試運(yùn)行,用戶(hù)反映系統(tǒng)操作便捷,界面友好,功能完善,為提取企業(yè)有利信息提供了重要的自動(dòng)化工具。
[Abstract]:With the development of social networking, network information has become an important source of business information in various industries, which is particularly important to the development of enterprises and plays an important role in the process of enterprise development. To become an important factor in the market competition. In the era of economic globalization, enterprises need to collect beneficial information related to themselves through different methods and obtain valuable business intelligence after processing and analyzing the information, so that enterprises can adjust their strategies as quickly as possible according to market conditions. Enhance the competitiveness of enterprises. More and more enterprises pay more and more attention to the mining and analysis of network information. It is a new task for many enterprises to set up a network information mining system, how to analyze and deal with a large amount of network information and how to mine favorable information for the development of enterprises. Based on the analysis of the current situation of network information mining, this paper introduces the competitive intelligence, information mining and information mining technologies in detail, and compares the advantages and disadvantages of traditional database based information extraction and network information mining. Network information mining technology is used to analyze massive network information, and the characteristics and prospects of network information mining are expounded. This paper analyzes the main business requirements of the network information mining system, designs four functions of information collection management, information integration management, information analysis management and information service management, and discusses the frame structure of the network information mining system. This paper uses PagePank and HITS network information mining algorithm to analyze and extract information, and according to the new characteristics of network information, at the same time, on the basis of these two algorithms, a new network structure mining algorithm is proposed. The network structure algorithm is applied to the system search engine, which can effectively improve the accuracy and efficiency of information extraction. The simple network information information mining system designed and developed in this paper realizes the function of rapid information extraction. The improved mining algorithm is used to improve the efficiency of information acquisition. After system testing and trial running, the user reflects the convenience of system operation. The interface is friendly and the function is perfect. It provides an important automation tool for extracting the favorable information of the enterprise.
【學(xué)位授予單位】:電子科技大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2013
【分類(lèi)號(hào)】:TP311.13;TP311.52
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