研究文章
沉积环境分析,粒度数据基于迷你批k - means算法
表2
不同的参数值,重新分配比例和小批,在不同的评估指标。
|
| 评价指标 |
小批 |
10 |
25 |
50 |
One hundred. |
150年 |
200年 |
250年 |
300年 |
350年 |
400年 |
| 重新分配比例 |
|
| AMI |
0 |
0.228121362 |
0.255117102 |
0.246499356 |
0.21748105 |
0.229442857 |
0.361703405 |
0.371481989 |
0.236873987 |
0.234965912 |
0.228301649 |
| 0.001 |
0.373092772 |
0.324590503 |
0.234220515 |
0.239467411 |
0.22129395 |
0.229442857 |
0.233790795 |
0.220360264 |
0.375226487 |
0.218485929 |
| 0.002 |
0.287940243 |
0.229004742 |
0.3374708 |
0.227533697 |
0.233574328 |
0.230282444 |
0.229905852 |
0.239052459 |
0.213798031 |
0.247221357 |
| 0.005 |
0.220865936 |
0.379613278 |
0.295471433 |
0.382717495 |
0.244129445 |
0.227166056 |
0.257561299 |
0.223900056 |
0.229197683 |
0.224522543 |
| 0.01 |
0.358589182 |
0.224356998 |
0.321456804 |
0.387328703 |
0.386584589 |
0.379123233 |
0.233574328 |
0.353353551 |
0.384838676 |
0.261293993 |
| 0.015 |
0.210690796 |
0.257350101 |
0.368430163 |
0.233362852 |
0.372797418 |
0.231384 |
0.233574328 |
0.22848663 |
0.221189411 |
0.224619844 |
| 0.02 |
0.370419215 |
0.384086717 |
0.225468744 |
0.286139496 |
0.233540603 |
0.232191714 |
0.22006892 |
0.385927006 |
0.365663322 |
0.230940806 |
| 0.025 |
0.220486102 |
0.40919072 |
0.385226157 |
0.362571555 |
0.223848907 |
0.352126835 |
0.234905516 |
0.221068648 |
0.232103866 |
0.263270665 |
| 0.03 |
0.363833758 |
0.404243026 |
0.398269621 |
0.365363502 |
0.235566424 |
0.232370173 |
0.361435437 |
0.353272529 |
0.298958527 |
0.2308378 |
| 0.04 |
0.366158042 |
0.233655294 |
0.235924027 |
0.257480966 |
0.236366478 |
0.234551192 |
0.22955108 |
0.375532013 |
0.375173865 |
0.229442857 |
|
| 敝中断 |
0 |
0.275448684 |
0.315213955 |
0.2930531 |
0.263226806 |
0.277153665 |
0.389010747 |
0.392598757 |
0.285423463 |
0.284562758 |
0.275745815 |
| 0.001 |
0.396829527 |
0.355098867 |
0.283576189 |
0.288149575 |
0.27021221 |
0.277153665 |
0.283336008 |
0.268524181 |
0.396568357 |
0.26721278 |
| 0.002 |
0.29901197 |
0.277709568 |
0.368394245 |
0.274949128 |
0.282983141 |
0.278758694 |
0.27848551 |
0.287692232 |
0.260726088 |
0.301869173 |
| 0.005 |
0.269156033 |
0.399910424 |
0.306001218 |
0.401001643 |
0.285609087 |
0.27094215 |
0.308190074 |
0.272768179 |
0.273623274 |
0.268337998 |
| 0.01 |
0.385877697 |
0.267490458 |
0.351233084 |
0.407846087 |
0.40665482 |
0.399795843 |
0.282983141 |
0.378294211 |
0.405446733 |
0.312048714 |
| 0.015 |
0.256394064 |
0.308650188 |
0.388822607 |
0.282637283 |
0.397536181 |
0.279861255 |
0.282983141 |
0.276049494 |
0.270618473 |
0.270277035 |
| 0.02 |
0.386885417 |
0.388617727 |
0.272823422 |
0.29787443 |
0.284060304 |
0.281414059 |
0.269993638 |
0.423281219 |
0.387117209 |
0.279373128 |
| 0.025 |
0.266477018 |
0.41485376 |
0.407302793 |
0.389707983 |
0.269017064 |
0.377148115 |
0.284563458 |
0.261844075 |
0.280812201 |
0.314307297 |
| 0.03 |
0.389384768 |
0.413418372 |
0.423393177 |
0.388052387 |
0.283876261 |
0.282750859 |
0.385267185 |
0.378678141 |
0.329722419 |
0.278498981 |
| 0.04 |
0.391506815 |
0.283796705 |
0.283995333 |
0.268188818 |
0.286152928 |
0.284343865 |
0.277792995 |
0.39706664 |
0.399108033 |
0.277153665 |
|
| 完整性 |
0 |
0.33010019 |
0.386892842 |
0.346038597 |
0.31607436 |
0.332290717 |
0.416626685 |
0.413233786 |
0.341441459 |
0.342128049 |
0.330553712 |
| 0.001 |
0.420373957 |
0.386619802 |
0.340832226 |
0.344266003 |
0.327324404 |
0.332290717 |
0.340875352 |
0.324619118 |
0.417445629 |
0.324174705 |
| 0.002 |
0.289428205 |
0.334248362 |
0.400318072 |
0.329746195 |
0.340339346 |
0.334935225 |
0.334812508 |
0.343764926 |
0.3153315 |
0.366071519 |
| 0.005 |
0.325443853 |
0.419629785 |
0.296960563 |
0.433465142 |
0.331896127 |
0.320781419 |
0.366359566 |
0.329665976 |
0.324267515 |
0.318315311 |
| 0.01 |
0.413484598 |
0.31654473 |
0.381913611 |
0.427796056 |
0.426115808 |
0.419928656 |
0.340339346 |
0.403249847 |
0.425500171 |
0.370265114 |
| 0.015 |
0.309395011 |
0.367753577 |
0.408663479 |
0.339813063 |
0.422204195 |
0.33599622 |
0.340339346 |
0.331016253 |
0.328447547 |
0.322768397 |
| 0.02 |
0.402440026 |
0.391672875 |
0.32760566 |
0.287621715 |
0.342984341 |
0.338563098 |
0.328582126 |
0.439773814 |
0.408136129 |
0.335462349 |
| 0.025 |
0.319568317 |
0.44747697 |
0.428974907 |
0.417125266 |
0.320857984 |
0.402199137 |
0.342225591 |
0.30780224 |
0.337243024 |
0.372844734 |
| 0.03 |
0.41499675 |
0.441883624 |
0.444262014 |
0.410444859 |
0.339618486 |
0.341517361 |
0.408948529 |
0.404160985 |
0.361737974 |
0.333513868 |
| 0.04 |
0.416882784 |
0.342181432 |
0.339392468 |
0.258988328 |
0.343929226 |
0.342200924 |
0.333669453 |
0.418156627 |
0.422868505 |
0.332290717 |
|
| 精度 |
0 |
0.656160673 |
0.320345633 |
0.450546474 |
0.218505371 |
0.43829986 |
0.420252219 |
0.202391406 |
0.446034563 |
0.297141523 |
0.43829986 |
| 0.001 |
0.241709482 |
0.427986922 |
0.297786081 |
0.287473143 |
0.425408688 |
0.207547875 |
0.203035965 |
0.425408688 |
0.199813171 |
0.21463802 |
| 0.002 |
0.205614199 |
0.660028024 |
0.890742644 |
0.437010743 |
0.203680523 |
0.205614199 |
0.297786081 |
0.286828585 |
0.290695936 |
0.431209715 |
| 0.005 |
0.429276039 |
0.198524054 |
0.511779542 |
0.409294722 |
0.208836992 |
0.431854274 |
0.653582438 |
0.433143391 |
0.213993461 |
0.297786081 |
| 0.01 |
0.366109295 |
0.210126109 |
0.230751985 |
0.921368519 |
0.253956095 |
0.369332088 |
0.297141523 |
0.599439514 |
0.366109295 |
0.273292854 |
| 0.015 |
0.288762261 |
0.207547875 |
0.204325082 |
0.204325082 |
0.446034563 |
0.435721625 |
0.437010743 |
0.437655301 |
0.215282578 |
0.296496964 |
| 0.02 |
0.355796357 |
0.750910789 |
0.209481551 |
0.510490425 |
0.299719757 |
0.204325082 |
0.422185894 |
0.427986922 |
0.206903316 |
0.436366184 |
| 0.025 |
0.870798692 |
0.92254367 |
0.406071929 |
0.35901915 |
0.29843064 |
0.240420364 |
0.281027557 |
0.431854274 |
0.436366184 |
0.273937412 |
| 0.03 |
0.211415227 |
0.422830453 |
0.191433909 |
0.20496964 |
0.288762261 |
0.299075199 |
0.210126109 |
0.370621205 |
0.340971509 |
0.441522653 |
| 0.04 |
0.24235404 |
0.435077067 |
0.288117702 |
0.487930873 |
0.297141523 |
0.297141523 |
0.297786081 |
0.255889771 |
0.252022419 |
0.43829986 |
|
|