All Questions
Tagged with python-2.x clustering
8 questions
0
votes
1
answer
52
views
Analyzing distances between clusters of orders [closed]
I wrote the Python class below, which does what I want it to do, but the data structure is a mess. Was wondering if there was a better structure I could use to get the same results but with better ...
- 11
5
votes
1
answer
326
views
K-Means clustering in Python2
I've implemented the K-Means clustering algorithm in Python2, and I wanted to know what remarks you guys could make regarding my code. I've included a small test set with 2D-vectors and 2 classes, but ...
- 639
2
votes
0
answers
1k
views
Find k nearest points
I'm working on a problem to select k nearest points for a given point. Any advice for bugs, improvements are appreciated, including general advice to implement find nearest k points.
My major idea is ...
- 3,453
5
votes
1
answer
2k
views
KNN pipeline w/ cross_validation_scores
Using the wine quality dataset, I'm attempting to perform a simple KNN classification (w/ a scaler, and the classifier in a pipeline). It works, but I've never used ...
- 51
2
votes
0
answers
2k
views
Optimize QuadTree to find K Nearest Neighbors
I'm looking a way to make my k nearest neighbors search more efficient. The context of the question is that I'm given a list of topics that have a unique ID (integer) and a (x,y) coordinate (floats) ...
- 113
10
votes
1
answer
14k
views
8
votes
2
answers
30k
views
K-means clustering in Python
The following code uses scikit-learn to carry out K-means clustering where \$K = 4\$, on an example related to wine marketing from the book DataSmart. That book uses excel but I wanted to learn Python ...
- 225
18
votes
2
answers
1k
views
Given a page of content, determine shortest snippet containing all search phrases (no order required)
A recruiter gave me a homework problem as a part of the recruiting process and after receiving my submission he told me that he decided not to proceed with me. When I asked for the reason, he told me ...
- 183