Github user wangyum commented on the issue:
https://github.com/apache/incubator-hivemall/pull/46
@myui I agree with you.
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Github user coveralls commented on the issue:
https://github.com/apache/incubator-hivemall/pull/46
[](https://coveralls.io/builds/10190100)
Coverage increased (+0.3%) to 36.261% when pulling
Github user coveralls commented on the issue:
https://github.com/apache/incubator-hivemall/pull/46
[](https://coveralls.io/builds/10190100)
Coverage increased (+0.3%) to 36.261% when pulling
Github user myui commented on the issue:
https://github.com/apache/incubator-hivemall/pull/46
@wangyum Are you agree with the following new behavior of
[rescale(value,min,max)](https://en.wikipedia.org/wiki/Feature_scaling#Rescaling)?
```
-- new
select
Github user myui commented on the issue:
https://github.com/apache/incubator-hivemall/pull/46
Oops.. the latter one is expected.
```sql
select rescale(4.2,1.0,3.0),rescale(-0.3, 1.0, 3.0);
> 3.0 1.0
select rescale(4.2,1.0,3.0),rescale(-0.3, 1.0, 3.0);
>
