|
|
|
Çѱ¹°ÇÃà½Ã°øÇÐȸ / v.11, no.3, 2011³â, pp.238-246
|
( Support Vector Machine Model to Select Exterior Materials ) |
| ; ;
|
|
|
 |
|
| |
| ÃÊ ·Ï |
|
|
| Choosing the best-performance materials is a crucial task for the successful completion of a project in the construction field. In general, the process of material selection is performed through the use of information by a highly experienced expert and the purchasing agent, without the assistance of logical decision-making techniques. For this reason, the construction field has considered various artificial intelligence (AI) techniques to support decision systems as their own selection method. This study proposes the application of a systematic and efficient support vector machine (SVM) model to select optimal exterior materials. The dataset of the study is 120 completed construction projects in South Korea. A total of 8 input determinants were identified and verified from the literature review and interviews with experts. Using data classification and normalization, these 120 sets were divided into 3 groups, and then 5 binary classification models were constructed in a one-against-all (OAA) multi classification method. The SVM model, based on the kernel radical basis function, yielded a prediction accuracy rate of 87.5%. This study indicates that the SVM model appears to be feasible as a decision support system for selecting an optimal construction method. |
| |
| Ű¿öµå |
| exterior material;one-against-all;support vector machine; |
| |
|
|
 |
|
Çѱ¹°ÇÃà½Ã°øÇÐȸÁö / v.11, no.3, 2011³â, pp.238-246
Çѱ¹°ÇÃà½Ã°øÇÐȸ
ISSN : 1598-2033
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO201121539232523)
¾ð¾î : ¿µ¾î |
|
| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
|
|
|
|
|
|