WEKA 数据分析实验baiduWord格式文档下载.docx

1、physician-fee-freezeel-salvador-aidreligious-groups-in-schoolsanti-satellite-test-banaid-to-nicaraguan-contrasmx-missileimmigrationsynfuels-corporation-cutbackeducation-spendingsuperfund-right-to-suecrimeduty-free-exportsexport-administration-act-south-africa Class= Associator model （full training s

2、et） =Apriori=Minimum support: 0.5 （218 instances）Minimum metric : 0.9Number of cycles performed: 10Generated sets of large itemsets:Size of set of large itemsetsL（1）: 12Large ItemsetsL（1）:handicapped-infants=n 236adoption-of-the-budget-resolution=y 253physician-fee-freeze=n 247religious-groups-in-sc

3、hools=y 272anti-satellite-test-ban=y 239aid-to-nicaraguan-contras=y 242synfuels-corporation-cutback=n 264education-spending=n 233crime=y 248duty-free-exports=n 233export-administration-act-south-africa=y 269Class=democrat 267Size of set of large itemsetsL（2）: 4Large ItemsetsL（2）:adoption-of-the-budg

4、et-resolution=y physician-fee-freeze=n 219adoption-of-the-budget-resolution=y Class=democrat 231physician-fee-freeze=n Class=democrat 245aid-to-nicaraguan-contras=y Class=democrat 218Size of set of large itemsetsL（3）: 1Large ItemsetsL（3）:adoption-of-the-budget-resolution=y physician-fee-freeze=n Cla

5、ss=democrat 219Best rules found: 1. adoption-of-the-budget-resolution=y physician-fee-freeze=n 219 = Class=democrat 219 conf:（1） 2. physician-fee-freeze=n 247 = Class=democrat 245 conf:（0.99） 3. adoption-of-the-budget-resolution=y Class=democrat 231 = physician-fee-freeze=n 219 conf:（0.95） 4. Class=

6、democrat 267 = physician-fee-freeze=n 245 conf:（0.92） 5. adoption-of-the-budget-resolution=y 253 = Class=democrat 231 conf:（0.91） 6. aid-to-nicaraguan-contras=y 242 = Class=democrat 218 conf:（0.9）3） 结果分析：a） 该样本数据，数据记录数435个，17个属性，进行了10轮测试b） 最小支持度为0.5，即至少需要218个实例；c） 最小置信度为0.9；d） 进行了10轮搜索，频繁1项集 12个，频繁2

7、项集4个，频繁3项集1个；4. 分类算法-随机树分析b） 选择“Classify ”选项卡；c） 点击“Choose”按钮，选择“trees”“RandomTree”规则d） 设置 Cross-validation为10次weka.classifiers.trees.RandomTree -K 0 -M 1.0 -S 143517Test mode:10-fold cross-validation= Classifier model （full training set） =RandomTree=el-salvador-aid = n| physician-fee-freeze = n| |

8、duty-free-exports = n| | | anti-satellite-test-ban = n| | | | synfuels-corporation-cutback = n| | | | | crime = n : republican （0.96/0）| | | | | crime = y| | | | | | handicapped-infants = n : democrat （2.02/0.01）| | | | | | handicapped-infants = y : democrat （0.05/0）| | | | synfuels-corporation-cutb

9、ack = y| | | | | handicapped-infants = n : democrat （0.79/0.01）| | | | | handicapped-infants = y : democrat （2.12/0）| | | anti-satellite-test-ban = y| | | | adoption-of-the-budget-resolution = n democrat （1.26/0.01） republican （1.25/0.25）| | | | adoption-of-the-budget-resolution = y| | | | | handica

10、pped-infants = n| | | | | | crime = n : democrat （5.94/0.01）| | | | | | crime = y : democrat （5.15/0.12） democrat （36.99/0.09）| | duty-free-exports = y| | | crime = n : democrat （124.23/0.29）| | | crime = y| | | | handicapped-infants = n : democrat （16.9/0.38）| | | | handicapped-infants = y : democr

11、at （8.99/0.02）| physician-fee-freeze = y| | immigration = n| | | education-spending = n| | | | crime = n : democrat （1.09/0）| | | | crime = y : democrat （1.01/0.01）| | | education-spending = y : republican （1.06/0.02）| | immigration = y| | | synfuels-corporation-cutback = n| | | | religious-groups-i

12、n-schools = n : republican （3.02/0.01）| | | | religious-groups-in-schools = y : republican （1.54/0.04）| | | synfuels-corporation-cutback = y : republican （1.06/0.05）el-salvador-aid = y| synfuels-corporation-cutback = n| | physician-fee-freeze = n| | | handicapped-infants = n| | | | superfund-right-t

13、o-sue = n democrat （1.36/0）| | | | | | mx-missile = n : republican （1.01/0）| | | | | | mx-missile = y :| | | | superfund-right-to-sue = y : democrat （4.83/0.03）| | | handicapped-infants = y : democrat （8.42/0.02）| | physician-fee-freeze = y| | | adoption-of-the-budget-resolution = n| | | | export-ad

14、ministration-act-south-africa = n| | | | | mx-missile = n : republican （49.03/0）| | | | | mx-missile = y : democrat （0.11/0）| | | | export-administration-act-south-africa = y| | | | | duty-free-exports = n republican （60.67/0） republican （6.21/0.15）| | | | | duty-free-exports = y| | | | | | aid-to-n

15、icaraguan-contras = n| | | | | | | water-project-cost-sharing = n| | | | | | | | mx-missile = n : republican （3.12/0）| | | | | | | | mx-missile = y : democrat （0.01/0）| | | | | | | water-project-cost-sharing = y : democrat （1.15/0.14）| | | | | | aid-to-nicaraguan-contras = y : republican （0.16/0）| |

16、 | adoption-of-the-budget-resolution = y| | | | anti-satellite-test-ban = n| | | | | immigration = n : democrat （2.01/0.01）| | | | | immigration = y| | | | | | water-project-cost-sharing = n| | | | | | | mx-missile = n : republican （1.63/0）| | | | | | | mx-missile = y : republican （1.01/0.01）| | | |

17、 | | water-project-cost-sharing = y| | | | | | | superfund-right-to-sue = n : republican （0.45/0）| | | | | | | superfund-right-to-sue = y : republican （1.71/0.64）| | | | anti-satellite-test-ban = y republican （7.74/0） republican （4.05/0.03）| synfuels-corporation-cutback = y| | adoption-of-the-budget

18、-resolution = n| | | superfund-right-to-sue = n| | | | | physician-fee-freeze = n : democrat （1.39/0.01）| | | | | physician-fee-freeze = y| | | | | | water-project-cost-sharing = n :| | | | | | water-project-cost-sharing = y : democrat （1.05/0.05）| | | | anti-satellite-test-ban = y : democrat （1.13/

19、0.01）| | | superfund-right-to-sue = y| | | | education-spending = n| | | | | physician-fee-freeze = n democrat （0.09/0）| | | | | | crime = y| | | | | | | handicapped-infants = n :| | | | | | | handicapped-infants = y : democrat （1/0）| | | | | | immigration = n| | | | | | | export-administration-act-

20、south-africa = n : democrat （0.34/0.11）| | | | | | | export-administration-act-south-africa = y| | | | | | | | crime = n : democrat （0.16/0）| | | | | | | | crime = y| | | | | | | | | mx-missile = n| | | | | | | | | | handicapped-infants = n : republican （0.29/0）| | | | | | | | | | handicapped-infant

21、s = y : republican （1.88/0.87）| | | | | | | | | mx-missile = y :| | | | | | immigration = y :| | | | education-spending = y democrat （1.51/0.01） democrat （2.01/0） republican （1.02/0）| | | | | | | export-administration-act-south-africa = n| | | | | | | | handicapped-infants = n| | | | | | | | | immig

22、ration = n| | | | | | | | | | mx-missile = n| | | | | | | | | | | water-project-cost-sharing = n :| | | | | | | | | | | water-project-cost-sharing = y : republican （1.81/0）| | | | | | | | | | mx-missile = y :| | | | | | | | | immigration = y| | | | | | | | | | mx-missile = n : republican （2.78/0）| |

23、 | | | | | | handicapped-infants = y| | | | | | | | | mx-missile = n : republican （2/0） democrat （0.4/0） republican （8.77/0） democrat （0.02/0）| | adoption-of-the-budget-resolution = y| | | | handicapped-infants = n democrat （2.52/0.01）| | | | | crime = y : democrat （7.65/0.07） democrat （10.83/0.02）| | | | physician-fee-freeze = n democrat （2.42/0.01） democrat （2.28/0.03） democrat （4.17/0.01）| | | | physician-fee-freeze = y republican （2.3/0）Size of the tree : 143Time taken to build model: 0.01seconds= Stratified cross-validation = Summary =Correctly Classified Instances 407 93.563