I have seen this question being asked couple of times on this site but the responses are not I believe the person who ask this questions expects to ge开发者_运维百科t.
I am implementing K nearest neighbour algorithm for a very sparse data. I want to calculate the distance between a test instance and each sample in the training set, but I am confused.
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I am trying to alert user with a notification that if he reaches with a radius say 100m of a certain anno开发者_Python百科tation (i created them) he should receive a notification.
Need help with finding an open/free density based clustering library that takes a distance matrix as input and returns clusters with each element within it maximum \"x\" distance away from each of the
Given an existing point in lat/long, distance in (in KM) and bearing (in degrees converted to radians), I would like to calculate the new lat/long. This site crops up over and over again, but I just c
I am writing a game using the Cocos2d library for iOS. So far I have a sprite on the screen that I would like to drag around. Basically I have a CGPoint called End. When I drag across the screen it mo
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete,开发者_运维问答 overly broad, or rhetorical andcannot be reasonably answered in its current form.
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The items a-d are to be paired with items 0-3 in such a way that the total distance between all item pairs are minimized. For example, this matrix could describe the distance between each item in the