[OTDev] Data preprocessing web services

chung chvng at mail.ntua.gr
Thu Jan 7 14:28:21 CET 2010


Dear all,
 From the last meeting it has become evident that some extra web
services are needed for the integration such as services that perform
data cleanup and preprocessing (e.g. feature selection etc). So first of
all we have to decide which services should be implemented in this
iteration and of course who is going to do the dirty work ;)
In my opinion we need at least the following services/algorithms:

* An Algorithm that removes all string-valued features from a dataset
* Feature Selection Algorithm
* Algorithms that replace missing values in a dataset
* Other preprocessing algorithms like scaling, normalization, etc


Best Regards,
Pantelis




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