Python实现KNN

KNN原理：
http://blog.csdn.net/jmydream/article/details/8644004
参考来源
https://my.oschina.net/fengcunhan/blog/101281

#!/usr/bin/python3# -*- coding: utf-8 -*-from numpy import *import operator# 这些数据的背后意义：某个妹纸想要找一个男朋友，她收集了婚恋网上面对她感兴趣男士的一些数据，# 第一个是一年的飞行里程，第二个是每年玩游戏的时间(10小时为单位），第三个是每年吃的冰淇淋量。# 第四个是结果：3表示很感兴趣，2表示感兴趣，1表示没兴趣class Classify:    def __init__(self, trainData, trainlables):        self.size = trainData.shape[0]        self.trainData = self.normalization(trainData)        self.trainlables = trainlables    # 对数据进行归一化处理    # 归一化分为：    # 线性函数归一化(Min-Max scaling)：x = y / s   y = x - x.min  s = x.max - x.min    # 0均值标准化(Z-score standardization)：z = (x - μ) / σ,μ表示均值σ表示方差    # 0均值标准化要求原始数据的分布可以近似为高斯分布，否则归一化的效果会变得很糟糕。这里采用线性函数归一化    def normalization(self, trainData):        # data m*n    min与max用法相同        # data.min() 获取data中的最小值，一个数字        # data.min(0) data中每列最小的数据，1*n数组        # data.min(1) data中每行最小的数据，1*m数组        minary = trainData.min(0)        maxary = trainData.max(0)        interval = maxary - minary        # tile(minary, (self.m, 1))表示构建一个self.m*1的矩阵。矩阵的每个元素是minary        # a = [1, 2, 3]        # tile(a, (2, 3))为[[1,2,3,1,2,3,1,2,3] [1,2,3,1,2,3,1,2,3]]        Xnormal = trainData - tile(minary, (self.size, 1))        Xnormal = trainData / tile(interval, (self.size, 1))        return Xnormal    # 预测分类    def predict(self, testData, testlables, k):        testData = self.normalization(testData)        size = len(testData)        errorCount = 0.0        for i in range(size):            result = self.classify(testData[i], k)            if(result != testlables[i]):                errorCount += 1.0        return errorCount / size    def classify(self, inMat, k):        # 计算欧式距离        diff = tile(inMat, (self.size, 1)) - self.trainData        diffP = pow(diff.A, 2)        distance = sqrt(diffP.sum(1))        # argsort函数返回的是数组值从小到大的索引值        index = distance.argsort()        classCount = {}        for i in range(k):            l = self.trainlables[index[i]]            # get(l, 0) 查找字典中key=l的value,如果没有该属性返回0            classCount[l] = classCount.get(l, 0) + 1        # key=operator.itemgetter(1) 定义函数key，获取对象的第1个域的值        sortedClassCount = sorted(            classCount.items(), key=operator.itemgetter(1), reverse=True)        return sortedClassCount[0][0]# 获取数据def readFile(filename):    files = open(filename, "r", encoding="utf-8")    trainData = []    lables = []    for line in files.readlines():        item = [float(i) for i in line.strip().split()]        trainData.append(item[:- 1])        lables.append(item[- 1])    files.close()    return mat(trainData), lables# -----------------------------------开始----------------------------# 用trainData作为训练，同时用trainData作为测试trainData, trainlables = readFile("/home/hadoop/Python/KNN/train.txt")model = Classify(trainData, trainlables)errorRate = model.predict(trainData, trainlables, 20)print("the error rate is :%f" % (errorRate))

数据：

40920   8.326976    0.953952    314488   7.153469    1.673904    226052   1.441871    0.805124    175136   13.147394   0.428964    138344   1.669788    0.134296    172993   10.141740   1.032955    135948   6.830792    1.213192    342666   13.276369   0.543880    367497   8.631577    0.749278    135483   12.273169   1.508053    350242   3.723498    0.831917    163275   8.385879    1.669485    15569    4.875435    0.728658    251052   4.680098    0.625224    177372   15.299570   0.331351    143673   1.889461    0.191283    161364   7.516754    1.269164    169673   14.239195   0.261333    115669   0.000000    1.250185    228488   10.528555   1.304844    36487    3.540265    0.822483    237708   2.991551    0.833920    122620   5.297865    0.638306    228782   6.593803    0.187108    319739   2.816760    1.686209    236788   12.458258   0.649617    35741    0.000000    1.656418    228567   9.968648    0.731232    36808    1.364838    0.640103    241611   0.230453    1.151996    136661   11.865402   0.882810    343605   0.120460    1.352013    115360   8.545204    1.340429    363796   5.856649    0.160006    110743   9.665618    0.778626    270808   9.778763    1.084103    172011   4.932976    0.632026    15914    2.216246    0.587095    214851   14.305636   0.632317    333553   12.591889   0.686581    344952   3.424649    1.004504    117934   0.000000    0.147573    227738   8.533823    0.205324    329290   9.829528    0.238620    342330   11.492186   0.263499    336429   3.570968    0.832254    139623   1.771228    0.207612    132404   3.513921    0.991854    127268   4.398172    0.975024    15477    4.276823    1.174874    214254   5.946014    1.614244    268613   13.798970   0.724375    141539   10.393591   1.663724    37917    3.007577    0.297302    221331   1.031938    0.486174    28338    4.751212    0.064693    25176    3.692269    1.655113    218983   10.448091   0.267652    368837   10.585786   0.329557    113438   1.604501    0.069064    248849   3.679497    0.961466    112285   3.795146    0.696694    27826    2.531885    1.659173    25565    9.733340    0.977746    210346   6.093067    1.413798    21823    7.712960    1.054927    29744    11.470364   0.760461    316857   2.886529    0.934416    239336   10.054373   1.138351    365230   9.972470    0.881876    12463    2.335785    1.366145    227353   11.375155   1.528626    316191   0.000000    0.605619    212258   4.126787    0.357501    242377   6.319522    1.058602    125607   8.680527    0.086955    377450   14.856391   1.129823    158732   2.454285    0.222380    146426   7.292202    0.548607    332688   8.745137    0.857348    364890   8.579001    0.683048    18554    2.507302    0.869177    228861   11.415476   1.505466    342050   4.838540    1.680892    132193   10.339507   0.583646    364895   6.573742    1.151433    12355    6.539397    0.462065    20   2.209159    0.723567    270406   11.196378   0.836326    157399   4.229595    0.128253    141732   9.505944    0.005273    311429   8.652725    1.348934    375270   17.101108   0.490712    15459    7.871839    0.717662    273520   8.262131    1.361646    140279   9.015635    1.658555    321540   9.215351    0.806762    317694   6.375007    0.033678    222329   2.262014    1.022169    146570   5.677110    0.709469    142403   11.293017   0.207976    333654   6.590043    1.353117    19171    4.711960    0.194167    228122   8.768099    1.108041    334095   11.502519   0.545097    31774    4.682812    0.578112    240131   12.446578   0.300754    313994   12.908384   1.657722    377064   12.601108   0.974527    111210   3.929456    0.025466    26122    9.751503    1.182050    315341   3.043767    0.888168    244373   4.391522    0.807100    128454   11.695276   0.679015    363771   7.879742    0.154263    19217    5.613163    0.933632    269076   9.140172    0.851300    124489   4.258644    0.206892    116871   6.799831    1.221171    239776   8.752758    0.484418    35901    1.123033    1.180352    240987   10.833248   1.585426    37479    3.051618    0.026781    238768   5.308409    0.030683    34933    1.841792    0.028099    232311   2.261978    1.605603    126501   11.573696   1.061347    337433   8.038764    1.083910    323503   10.734007   0.103715    368607   9.661909    0.350772    127742   9.005850    0.548737    311303   0.000000    0.539131    20   5.757140    1.062373    232729   9.164656    1.624565    324619   1.318340    1.436243    142414   14.075597   0.695934    320210   10.107550   1.308398    333225   7.960293    1.219760    354483   6.317292    0.018209    118475   12.664194   0.595653    333926   2.906644    0.581657    143865   2.388241    0.913938    126547   6.024471    0.486215    344404   7.226764    1.255329    316674   4.183997    1.275290    28123    11.850211   1.096981    342747   11.661797   1.167935    356054   3.574967    0.494666    110933   0.000000    0.107475    218121   7.937657    0.904799    311272   3.365027    1.014085    216297   0.000000    0.367491    228168   13.860672   1.293270    340963   10.306714   1.211594    331685   7.228002    0.670670    355164   4.508740    1.036192    117595   0.366328    0.163652    21862    3.299444    0.575152    257087   0.573287    0.607915    163082   9.183738    0.012280    151213   7.842646    1.060636    36487    4.750964    0.558240    24805    11.438702   1.556334    330302   8.243063    1.122768    368680   7.949017    0.271865    117591   7.875477    0.227085    274391   9.569087    0.364856    137217   7.750103    0.869094    342814   0.000000    1.515293    114738   3.396030    0.633977    219896   11.916091   0.025294    314673   0.460758    0.689586    232011   13.087566   0.476002    358736   4.589016    1.672600    154744   8.397217    1.534103    129482   5.562772    1.689388    127698   10.905159   0.619091    311443   1.311441    1.169887    256117   10.647170   0.980141    339514   0.000000    0.481918    126627   8.503025    0.830861    316525   0.436880    1.395314    224368   6.127867    1.102179    122160   12.112492   0.359680    36030    1.264968    1.141582    26468    6.067568    1.327047    222945   8.010964    1.681648    318520   3.791084    0.304072    234914   11.773195   1.262621    36121    8.339588    1.443357    238063   2.563092    1.464013    123410   5.954216    0.953782    135073   9.288374    0.767318    352914   3.976796    1.043109    116801   8.585227    1.455708    39533    1.271946    0.796506    216721   0.000000    0.242778    25832    0.000000    0.089749    244591   11.521298   0.300860    310143   1.139447    0.415373    221609   5.699090    1.391892    223817   2.449378    1.322560    115640   0.000000    1.228380    28847    3.168365    0.053993    250939   10.428610   1.126257    328521   2.943070    1.446816    132901   10.441348   0.975283    342850   12.478764   1.628726    313499   5.856902    0.363883    240345   2.476420    0.096075    143547   1.826637    0.811457    170758   4.324451    0.328235    119780   1.376085    1.178359    244484   5.342462    0.394527    154462   11.835521   0.693301    320085   12.423687   1.424264    342291   12.161273   0.071131    347550   8.148360    1.649194    311938   1.531067    1.549756    240699   3.200912    0.309679    170908   8.862691    0.530506    173989   6.370551    0.369350    111872   2.468841    0.145060    248463   11.054212   0.141508    315987   2.037080    0.715243    270036   13.364030   0.549972    132967   10.249135   0.192735    363249   10.464252   1.669767    142795   9.424574    0.013725    314459   4.458902    0.268444    219973   0.000000    0.575976    25494    9.686082    1.029808    367902   13.649402   1.052618    125621   13.181148   0.273014    327545   3.877472    0.401600    158656   1.413952    0.451380    17327    4.248986    1.430249    264555   8.779183    0.845947    18998    4.156252    0.097109    211752   5.580018    0.158401    276319   15.040440   1.366898    127665   12.793870   1.307323    367417   3.254877    0.669546    121808   10.725607   0.588588    315326   8.256473    0.765891    220057   8.033892    1.618562    379341   10.702532   0.204792    115636   5.062996    1.132555    235602   10.772286   0.668721    328544   1.892354    0.837028    157663   1.019966    0.372320    178727   15.546043   0.729742    168255   11.638205   0.409125    114964   3.427886    0.975616    221835   11.246174   1.475586    37487    0.000000    0.645045    28700    0.000000    1.424017    226226   8.242553    0.279069    365899   8.700060    0.101807    16543    0.812344    0.260334    246556   2.448235    1.176829    171038   13.230078   0.616147    147657   0.236133    0.340840    119600   11.155826   0.335131    337422   11.029636   0.505769    31363    2.901181    1.646633    226535   3.924594    1.143120    147707   2.524806    1.292848    138055   3.527474    1.449158    16286    3.384281    0.889268    210747   0.000000    1.107592    244883   11.898890   0.406441    356823   3.529892    1.375844    168086   11.442677   0.696919    170242   10.308145   0.422722    111409   8.540529    0.727373    267671   7.156949    1.691682    161238   0.720675    0.847574    117774   0.229405    1.038603    253376   3.399331    0.077501    130930   6.157239    0.580133    128987   1.239698    0.719989    113655   6.036854    0.016548    27227    5.258665    0.933722    240409   12.393001   1.571281    313605   9.627613    0.935842    226400   11.130453   0.597610    313491   8.842595    0.349768    330232   10.690010   1.456595    343253   5.714718    1.674780    355536   3.052505    1.335804    18807    0.000000    0.059025    225783   9.945307    1.287952    322812   2.719723    1.142148    177826   11.154055   1.608486    138172   2.687918    0.660836    131676   10.037847   0.962245    374038   12.404762   1.112080    144738   10.237305   0.633422    317410   4.745392    0.662520    25688    4.639461    1.569431    236642   3.149310    0.639669    129956   13.406875   1.639194    360350   6.068668    0.881241    123758   9.477022    0.899002    325780   3.897620    0.560201    211342   5.463615    1.203677    236109   3.369267    1.575043    114292   5.234562    0.825954    211160   0.000000    0.722170    223762   12.979069   0.504068    339567   5.376564    0.557476    125647   13.527910   1.586732    314814   2.196889    0.784587    273590   10.691748   0.007509    135187   1.659242    0.447066    149459   8.369667    0.656697    331657   13.157197   0.143248    36259    8.199667    0.908508    233101   4.441669    0.439381    327107   9.846492    0.644523    317824   0.019540    0.977949    243536   8.253774    0.748700    367705   6.038620    1.509646    135283   6.091587    1.694641    371308   8.986820    1.225165    131054   11.508473   1.624296    352387   8.807734    0.713922    340328   0.000000    0.816676    134844   8.889202    1.665414    311607   3.178117    0.542752    264306   7.013795    0.139909    132721   9.605014    0.065254    333170   1.230540    1.331674    137192   10.412811   0.890803    313089   0.000000    0.567161    266491   9.699991    0.122011    115941   0.000000    0.061191    24272    4.455293    0.272135    248812   3.020977    1.502803    128818   8.099278    0.216317    335394   1.157764    1.603217    171791   10.105396   0.121067    140668   11.230148   0.408603    339580   9.070058    0.011379    311786   0.566460    0.478837    219251   0.000000    0.487300    256594   8.956369    1.193484    354495   1.523057    0.620528    111844   2.749006    0.169855    245465   9.235393    0.188350    331033   10.555573   0.403927    316633   6.956372    1.519308    213887   0.636281    1.273984    252603   3.574737    0.075163    172000   9.032486    1.461809    168497   5.958993    0.023012    135135   2.435300    1.211744    126397   10.539731   1.638248    37313    7.646702    0.056513    291273   20.919349   0.644571    124743   1.424726    0.838447    131690   6.748663    0.890223    315432   2.289167    0.114881    258394   5.548377    0.402238    133962   6.057227    0.432666    131442   10.828595   0.559955    331044   11.318160   0.271094    329938   13.265311   0.633903    39875    0.000000    1.496715    251542   6.517133    0.402519    311878   4.934374    1.520028    269241   10.151738   0.896433    137776   2.425781    1.559467    168997   9.778962    1.195498    167416   12.219950   0.657677    159225   7.394151    0.954434    129138   8.518535    0.742546    35962    2.798700    0.662632    210847   0.637930    0.617373    270527   10.750490   0.097415    19610    0.625382    0.140969    264734   10.027968   0.282787    125941   9.817347    0.364197    32763    0.646828    1.266069    255601   3.347111    0.914294    131128   11.816892   0.193798    35181    0.000000    1.480198    269982   10.945666   0.993219    152440   10.244706   0.280539    357350   2.579801    1.149172    157869   2.630410    0.098869    156557   11.746200   1.695517    342342   8.104232    1.326277    315560   12.409743   0.790295    334826   12.167844   1.328086    38569    3.198408    0.299287    277623   16.055513   0.541052    178184   7.138659    0.158481    17036    4.831041    0.761419    269616   10.082890   1.373611    121546   10.066867   0.788470    336715   8.129538    0.329913    320522   3.012463    1.138108    242349   3.720391    0.845974    19037    0.773493    1.148256    226728   10.962941   1.037324    3587 0.177621    0.162614    248915   3.085853    0.967899    19824    8.426781    0.202558    24135    1.825927    1.128347    29666    2.185155    1.010173    259333   7.184595    1.261338    136198   0.000000    0.116525    134909   8.901752    1.033527    347516   2.451497    1.358795    155807   3.213631    0.432044    114036   3.974739    0.723929    242856   9.601306    0.619232    364007   8.363897    0.445341    159428   6.381484    1.365019    113730   0.000000    1.403914    241740   9.609836    1.438105    363546   9.904741    0.985862    130417   7.185807    1.489102    369636   5.466703    1.216571    164660   0.000000    0.915898    114883   4.575443    0.535671    27965    3.277076    1.010868    268620   10.246623   1.239634    18738    2.341735    1.060235    27544    3.201046    0.498843    26377    6.066013    0.120927    236842   8.829379    0.895657    381046   15.833048   1.568245    167736   13.516711   1.220153    132492   0.664284    1.116755    139299   6.325139    0.605109    377289   8.677499    0.344373    133835   8.188005    0.964896    371890   9.414263    0.384030    132054   9.196547    1.138253    338579   10.202968   0.452363    355984   2.119439    1.481661    172694   13.635078   0.858314    142299   0.083443    0.701669    126635   9.149096    1.051446    38579    1.933803    1.374388    237302   14.115544   0.676198    322878   8.933736    0.943352    34364    2.661254    0.946117    24985    0.988432    1.305027    237068   2.063741    1.125946    141137   2.220590    0.690754    167759   6.424849    0.806641    111831   1.156153    1.613674    234502   3.032720    0.601847    14088    3.076828    0.952089    215199   0.000000    0.318105    217309   7.750480    0.554015    342816   10.958135   1.482500    343751   10.222018   0.488678    358335   2.367988    0.435741    175039   7.686054    1.381455    142878   11.464879   1.481589    342770   11.075735   0.089726    38848    3.543989    0.345853    231340   8.123889    1.282880    341413   4.331769    0.754467    312731   0.120865    1.211961    222447   6.116109    0.701523    333564   7.474534    0.505790    348907   8.819454    0.649292    38762    6.802144    0.615284    246696   12.666325   0.931960    336851   8.636180    0.399333    367639   11.730991   1.289833    1171 8.132449    0.039062    226674   10.296589   1.496144    38739    7.583906    1.005764    266668   9.777806    0.496377    168732   8.833546    0.513876    169995   4.907899    1.518036    182008   8.362736    1.285939    125054   9.084726    1.606312    333085   14.164141   0.560970    341379   9.080683    0.989920    339417   6.522767    0.038548    312556   3.690342    0.462281    239432   3.563706    0.242019    138010   1.065870    1.141569    169306   6.683796    1.456317    138000   1.712874    0.243945    146321   13.109929   1.280111    366293   11.327910   0.780977    122730   4.545711    1.233254    15952    3.367889    0.468104    272308   8.326224    0.567347    160338   8.978339    1.442034    113301   5.655826    1.582159    227884   8.855312    0.570684    311188   6.649568    0.544233    256796   3.966325    0.850410    18571    1.924045    1.664782    24914    6.004812    0.280369    210784   0.000000    0.375849    239296   9.923018    0.092192    313113   2.389084    0.119284    270204   13.663189   0.133251    146813   11.434976   0.321216    311697   0.358270    1.292858    244183   9.598873    0.223524    32225    6.375275    0.608040    229066   11.580532   0.458401    34245    5.319324    1.598070    234379   4.324031    1.603481    144441   2.358370    1.273204    12022    0.000000    1.182708    226866   12.824376   0.890411    357070   1.587247    1.456982    132932   8.510324    1.520683    351967   10.428884   1.187734    344432   8.346618    0.042318    367066   7.541444    0.809226    117262   2.540946    1.583286    279728   9.473047    0.692513    114259   0.352284    0.474080    26122    0.000000    0.589826    276879   12.405171   0.567201    111426   4.126775    0.871452    22493    0.034087    0.335848    219910   1.177634    0.075106    210939   0.000000    0.479996    217716   0.994909    0.611135    231390   11.053664   1.180117    320375   0.000000    1.679729    226309   2.495011    1.459589    133484   11.516831   0.001156    345944   9.213215    0.797743    34249    5.332865    0.109288    26089    0.000000    1.689771    27513    0.000000    1.126053    227862   12.640062   1.690903    339038   2.693142    1.317518    119218   3.328969    0.268271    262911   7.193166    1.117456    177758   6.615512    1.521012    127940   8.000567    0.835341    32194    4.017541    0.512104    237072   13.245859   0.927465    315585   5.970616    0.813624    225577   11.668719   0.886902    38777    4.283237    1.272728    229016   10.742963   0.971401    321910   12.326672   1.592608    312916   0.000000    0.344622    210976   0.000000    0.922846    279065   10.602095   0.573686    136759   10.861859   1.155054    350011   1.229094    1.638690    11155    0.410392    1.313401    271600   14.552711   0.616162    130817   14.178043   0.616313    354559   14.136260   0.362388    129764   0.093534    1.207194    169100   10.929021   0.403110    147324   11.432919   0.825959    373199   9.134527    0.586846    144461   5.071432    1.421420    145617   11.460254   1.541749    328221   11.620039   1.103553    37091    4.022079    0.207307    26110    3.057842    1.631262    279016   7.782169    0.404385    118289   7.981741    0.929789    343679   4.601363    0.268326    122075   2.595564    1.115375    123535   10.049077   0.391045    325301   3.265444    1.572970    232256   11.780282   1.511014    336951   3.075975    0.286284    131290   1.795307    0.194343    138953   11.106979   0.202415    335257   5.994413    0.800021    125847   9.706062    1.012182    332680   10.582992   0.836025    362018   7.038266    1.458979    19074    0.023771    0.015314    233004   12.823982   0.676371    344588   3.617770    0.493483    132565   8.346684    0.253317    338563   6.104317    0.099207    175668   16.207776   0.584973    19069    6.401969    1.691873    253395   2.298696    0.559757    128631   7.661515    0.055981    371036   6.353608    1.645301    171142   10.442780   0.335870    137653   3.834509    1.346121    176839   10.998587   0.584555    19916    2.695935    1.512111    238889   3.356646    0.324230    139075   14.677836   0.793183    348071   1.551934    0.130902    17275    2.464739    0.223502    241804   1.533216    1.007481    135665   12.473921   0.162910    367956   6.491596    0.032576    141892   10.506276   1.510747    338844   4.380388    0.748506    174197   13.670988   1.687944    114201   8.317599    0.390409    23908    0.000000    0.556245    22459    0.000000    0.290218    232027   10.095799   1.188148    312870   0.860695    1.482632    29880    1.557564    0.711278    272784   10.072779   0.756030    117521   0.000000    0.431468    250283   7.140817    0.883813    333536   11.384548   1.438307    39452    3.214568    1.083536    237457   11.720655   0.301636    317724   6.374475    1.475925    343869   5.749684    0.198875    3264 3.871808    0.552602    225736   8.336309    0.636238    339584   9.710442    1.503735    331246   1.532611    1.433898    149567   9.785785    0.984614    37052    2.633627    1.097866    235493   9.238935    0.494701    310986   1.205656    1.398803    249508   3.124909    1.670121    15734    7.935489    1.585044    265479   12.746636   1.560352    177268   10.732563   0.545321    128490   3.977403    0.766103    113546   4.194426    0.450663    237166   9.610286    0.142912    316381   4.797555    1.260455    210848   1.615279    0.093002    235405   4.614771    1.027105    115917   0.000000    1.369726    26131    0.608457    0.512220    267432   6.558239    0.667579    130354   12.315116   0.197068    369696   7.014973    1.494616    133481   8.822304    1.194177    343075   10.086796   0.570455    338343   7.241614    1.661627    314318   4.602395    1.511768    25367    7.434921    0.079792    237894   10.467570   1.595418    336172   9.948127    0.003663    340123   2.478529    1.568987    110976   5.938545    0.878540    212705   0.000000    0.948004    212495   5.559181    1.357926    235681   9.776654    0.535966    346202   3.092056    0.490906    111505   0.000000    1.623311    222834   4.459495    0.538867    149901   8.334306    1.646600    371932   11.226654   0.384686    113279   3.904737    1.597294    249112   7.038205    1.211329    377129   9.836120    1.054340    137447   1.990976    0.378081    162397   9.005302    0.485385    10   1.772510    1.039873    215476   0.458674    0.819560    240625   10.003919   0.231658    336706   0.520807    1.476008    128580   10.678214   1.431837    325862   4.425992    1.363842    163488   12.035355   0.831222    133944   10.606732   1.253858    330099   1.568653    0.684264    113725   2.545434    0.024271    236768   10.264062   0.982593    364656   9.866276    0.685218    114927   0.142704    0.057455    243231   9.853270    1.521432    366087   6.596604    1.653574    119806   2.602287    1.321481    241081   10.411776   0.664168    310277   7.083449    0.622589    27014    2.080068    1.254441    217275   0.522844    1.622458    231600   10.362000   1.544827    3