March 2015
Intermediate to advanced
404 pages
13h 3m
English
book
Knowledge Discovery Process and Methods to Enhance Organizational Performance
by Kweku-Muata Osei-Bryson, Corlane Barclay
Content preview from Knowledge Discovery Process and Methods to Enhance Organizational Performance
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A New Feature Selection Technique ◾ 357
Assume we have seven features {f
1
, f
2
, f
3
, f
4
, f
5
, f
6
, and f
7
}, were f
2
and f
5
are
highly similar, but not identical. We consider the two following rank lists from
two dierent lters: list one is given by {f
3
, f
2
, f
7
, f
5
} and list 2 is given by {f
2
, f
7
,
f
3
, f
4
, f
1
}.
If we have no preference of one lter over the other, then standard methods
of rank aggregation may interrupt the rankings in the following ways: {f
2
, f
3
, f
7
,
f
5
, f
4
, f
1
}. In this standard aggregation the features f
2
and f
5
are given divergent
rankings, in spite of their high similarity, which make this kind of aggregation
unacceptable. A more acceptable ranking that verify our vision and give a closer
ranking to similar features will be { ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.