1mlpack_det(1) General Commands Manual mlpack_det(1)
2
3
4
6 mlpack_det - density estimation with density estimation trees
7
9 mlpack_det [-h] [-v]
10
12 This program performs a number of functions related to Density Estima‐
13 tion Trees. The optimal Density Estimation Tree (DET) can be trained on
14 a set of data (specified by --training_file or -t) using cross-valida‐
15 tion (with number of folds specified by --folds). This trained density
16 estimation tree may then be saved to a model file with the --out‐
17 put_model_file (-M) option.
18
19 The variable importances of each dimension may be saved with the
20 --vi_file (-i) option, and the density estimates on each training point
21 may be saved to the file specified with the --training_set_esti‐
22 mates_file (-e) option.
23
24 This program also can provide density estimates for a set of test
25 points, specified in the --test_file (-T) file. The density estimation
26 tree used for this task will be the tree that was trained on the given
27 training points, or a tree stored in the file given with the
28 --input_model_file (-m) parameter. The density estimates for the test
29 points may be saved into the file specified with the --test_set_esti‐
30 mates_file (-E) option.
31
33 --folds (-f) [int]
34 The number of folds of cross-validation to perform for the esti‐
35 mation (0 is LOOCV) Default value 10.
36
37 --help (-h)
38 Default help info.
39
40 --info [string]
41 Get help on a specific module or option. Default value ''.
42 --input_model_file (-m) [string] File containing already trained
43 density estimation tree. Default value ''.
44
45 --max_leaf_size (-L) [int]
46 The maximum size of a leaf in the unpruned, fully grown DET.
47 Default value 10.
48
49 --min_leaf_size (-l) [int]
50 The minimum size of a leaf in the unpruned, fully grown DET.
51 Default value 5.
52
53 --test_file (-T) [string]
54 A set of test points to estimate the density of. Default value
55 ''. --training_file (-t) [string] The data set on which to
56 build a density estimation tree. Default value ''.
57
58 --verbose (-v)
59 Display informational messages and the full list of parameters
60 and timers at the end of execution.
61
62 --version (-V)
63 Display the version of mlpack.
64
66 --output_model_file (-M) [string] File to save trained density estima‐
67 tion tree to. Default value ''. --test_set_estimates_file (-E)
68 [string] The file in which to output the estimates on the test set from
69 the final optimally pruned tree. Default value ''. --train‐
70 ing_set_estimates_file (-e) [string] The file in which to output the
71 density estimates on the training set from the final optimally pruned
72 tree. Default value ''.
73
74 --vi_file (-i) [string]
75 The file to output the variable importance values for each fea‐
76 ture. Default value ''.
77
80 For further information, including relevant papers, citations, and the‐
81 ory, For further information, including relevant papers, citations, and
82 theory, consult the documentation found at http://www.mlpack.org or
83 included with your consult the documentation found at
84 http://www.mlpack.org or included with your DISTRIBUTION OF MLPACK.
85 DISTRIBUTION OF MLPACK.
86
87
88
89 mlpack_det(1)