algorithm - Large table : fill missing values -



algorithm - Large table : fill missing values -

i have big table of numeric values (up 400k lines , 3 7 columns). don't know table pattern , info nature in advance (depends on info file opened in program).

i need deal missing data. fill them calculated values (depending on others points). i've read lot of things on net i'm quite beginer.

does know simple , efficient way fill missing values on big tables?

i work javascript.

thanks in advance

edit:

an illustration added

a, b, c, d, e, f 83.619147,-7.377613,15.915,0.70899963,0.078,0.34700012 83.586208,-7.376209,14.495,0.32199955,0.031,0.058000565 83.611485,-7.37933,16.142,0.60599995,0.087,0.08100033 83.667129,-7.378004,16.212,0.5710001,0.093,0.017999649

but said, schemas of tables process not fixed. don't know in advance nature of table/data.

algorithm bigdata missing-data

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