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Weka project
การใช้โปรแกรม weka
โดย ธนาคม คุณรัชตะไพโรจน์
CLUSTER
1. เปิดโปรแกรม WEKA เลือก
ขั้นตอนการทา Cluster
 กดที่ openfile และเลือกไฟล์ที่ต้องการ ต้องเป็น .csv
ขั้นตอนการทา Cluster
 เลือก Cluster
ขั้นตอนการทา Cluster
 กดเลือกตรงที่ choose
ขั้นตอนการทา Cluster
 กดเลือกตรงที่ choose และเลือก simple K Mean
ขั้นตอนการทา Cluster
 คลิ๊ก ตรง simpleKMeans
ขั้นตอนการทา Cluster
 เปลี่ยนค่าตรง numCluter เป็นเลข 2 ละกด OK
ขั้นตอนการทา Cluster
 กด start ดูค่าที่ต้องการ ทาเช่นนี้ 25 รอบ
ขั้นตอนการทา Cluster
Num of Cluster = 2
Num of Cluster = 3
Num of Cluster = 4
Num of Cluster = 5
Num of Cluster = 6
Num of Cluster = 7
Num of Cluster = 8
Num of Cluster = 9
Num of Cluster = 10
Num of Cluster = 11
Num of Cluster = 12
Num of Cluster = 13
Num of Cluster = 14
Num of Cluster = 15
Num of Cluster = 16
Num of Cluster = 17
Num of Cluster = 18
Num of Cluster = 19
Num of Cluster = 20
Plot graph
แบ่งได้ 14 กลุ่ม
CLASSIFY
แบ่งไฟล์ออกเป็น 2 ส่วน 52 กับ 10
Classcify
จากร้านค้าในเซเว่น เรา จะพยากรณ์ว่าคนซื้ออ้วนหรือผอม
Classcify
 จากคาตอบที่ได้จาก WEKA ถูก 9 จาก 10 ดังนั้นมีความหน้าเชิ่อถือ 90 %
Classcify
ASSOCIATE
* เปิดโปรแกรม WEKA เลือก
ขั้นตอนการทา Associate
 กดที่ openfile และเลือกไฟล์ที่ต้องการ ต้องเป็น .csv
ขั้นตอนการทา Associate
 กาหนดค่า minMetric เป็น 0.5 กด ok และกด start ละดูผลลัพธ์
ขั้นตอนการทา Associate
ผลลัพธ์ Associate
ผลลัพธ์ Associate

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Weka project