Questions tagged [machine-learning]

Field of study that gives computers the ability to learn without being explicitly programmed

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31
votes
3answers
14k views

How to perform Random Forest land cover classification?

This is a follow-up to a previous post: Machine Learning Algorithms for Land Cover Classification. It seems that the Random Forest (RF) classification method is gaining much momentum in the remote ...
36
votes
7answers
8k views

Machine Learning Algorithms for Land Cover Classification

I am interested in learning what software exists for land classification using machine learning algorithms (e.g. k-NN, Random Forest, decision trees, etc.) I am aware of the randomForest package in R ...
5
votes
4answers
5k views

Using supervised vs unsupervised classification in identification of region of interest?

I was introduced to machine learning and remote sensing recently. My task was to classify the satellite images into vegetation and non vegetation. We were introduced to two approaches. Supervised ...
7
votes
1answer
451 views

1-center and k-center problem / maxmin facility problem in Post

is there anybody who has already solved the 1- and k-center problem within PostGIS (optionally with distance metric obtained by pgrouting)? References: 1-center problem in Wikipedia and graph center ...