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Original Articles

Utilizing data mining to discover knowledge in construction enterprise performance records

, &
Pages 79-84 | Received 13 Jul 2007, Accepted 10 Apr 2008, Published online: 14 Oct 2010
 

Abstract

Although Data Mining (DM) has been applied extensively in information systems and identified as a crucial tool for automatic data analysis and enterprise knowledge inference, still the practicability of DM has been little explored in the construction industry in particular. This study is conducted using data from actual practice in the customer service department of the target enterprise. Starting with data preparation, decision tree analysis and domain knowledge inference, practical verification is performed and previously unknown knowledge is discovered. Two practical barriers to enterprise information mining are found: the separation of information among various information systems and lack of key information attributes. Hence, there is a significant limitation on practical information data mining to generate new information, and only with a proper information integration one can benefit from the potential practical application of DM.

Santrauka

Nors duomenu ryšys buvo plačiai taikomas informacinese sistemose ir apibrežiamas kaip pagrindine priemone duomenims automatiškai analizuoti ir imones žinioms pateikti, tačiau praktinis jo taikymas statybos pramoneje buvo mažai nagrinetas. Šis tyrimas atliktas naudojantis praktine informacija, surinkta Tiksliniu imones vartotoju paslaugu departamente. Pradedant duomenu rengimu, sprendimo medžio analize ir imones žiniu pateikimu, yra atliekamas praktinis tikrinimas ir identifikuojamos prieš tai nenustatytos žinios. Atrasti du praktiniai duomenu ryšio kliuviniai: skirtingu informacijos sistemu informacijos atskyrimas ir pagrindiniu informacijos atributu trūkumas. Tai yra didelis praktines informacijos duomenu ryšio apribojimas, trukdantis naujai informacijai kurti. Tik tinkamai integruojant informacija, galima pasiekti naudos iš praktinio duomenu ryšio taikymo.

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