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Results tagged with machine-learning
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user 30408
Machine Learning is a subfield of computer science that draws on elements from algorithmic analysis, computational statistics, mathematics, optimization, etc. It is mainly concerned with the use of data to construct models that have high predictive/forecasting ability. Topics include modeling building, applications, theory, etc.
0
votes
Compressing profiles with a large number of dimensions
This seems similar to the collaborative filtering problem of assigning ratings to movies based on similar users and past reviews: https://en.wikipedia.org/wiki/Collaborative_filtering. The essence of …
- 391
3
votes
Accepted
selecting variable randomly at each node in a tree in Random Forest
To train a tree in a random forest, at each split m variables are randomly selected from the global variable set, and the variable that maximizes information gain is chosen to be split on. Source: htt …
- 391