You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
157 lines
6.6 KiB
Plaintext
157 lines
6.6 KiB
Plaintext
------------------------------------------------------------
|
|
ann_test: Version 1.0
|
|
Copyright: David M. Mount and Sunil Arya.
|
|
Latest Revision: Mar 1, 2005.
|
|
------------------------------------------------------------
|
|
|
|
validate = on (Warning: this may slow execution time.)
|
|
stats = query_stats
|
|
[Read Data Points:
|
|
data_size = 5000
|
|
file_name = test2-data.pts
|
|
dim = 8
|
|
]
|
|
[Read Query Points:
|
|
query_size = 100
|
|
file_name = test2-query.pts
|
|
dim = 8
|
|
]
|
|
[Build ann-structure:
|
|
split_rule = suggest
|
|
shrink_rule = none
|
|
data_size = 5000
|
|
dim = 8
|
|
bucket_size = 1
|
|
process_time = 0.18 sec
|
|
(Structure Statistics:
|
|
n_nodes = 9999 (opt = 10000, best if < 100000)
|
|
n_leaves = 5000 (0 contain no points)
|
|
n_splits = 4999
|
|
n_shrinks = 0
|
|
empty_leaves = 0 percent (best if < 50 percent)
|
|
depth = 17 (opt = 12, best if < 196)
|
|
avg_aspect_ratio = 2.03396 (best if < 20)
|
|
)
|
|
]
|
|
(Computing true nearest neighbors for validation. This may take time.)
|
|
[Run Queries:
|
|
query_size = 100
|
|
dim = 8
|
|
search_method = standard
|
|
epsilon = 0
|
|
near_neigh = 3
|
|
true_nn = 13
|
|
query_time = 0.0008 sec/query (biased by perf measurements)
|
|
(Performance stats: [ mean : stddev ]< min , max >
|
|
leaf_nodes = [ 269.6 : 154.1 ]< 68 , 1046 >
|
|
splitting_nodes = [ 448.2 : 259.2 ]< 100 , 1858 >
|
|
shrinking_nodes = [ 0 : 0 ]< 0 , 0 >
|
|
total_nodes = [ 717.8 : 412.6 ]< 168 , 2904 >
|
|
points_visited = [ 269.6 : 154.1 ]< 68 , 1046 >
|
|
coord_hits/pt = [ 0.1975 : 0.1075 ]< 0.0446 , 0.6974 >
|
|
floating_ops_(K) = [ 8.492 : 4.716 ]< 1.939 , 32.61 >
|
|
average_error = [ 0 : 0 ]< 0 , 0 >
|
|
rank_error = [ 0 : 0 ]< 0 , 0 >
|
|
)
|
|
]
|
|
[Run Queries:
|
|
query_size = 100
|
|
dim = 8
|
|
search_method = priority
|
|
epsilon = 0
|
|
near_neigh = 3
|
|
true_nn = 13
|
|
query_time = 0.0011 sec/query (biased by perf measurements)
|
|
(Performance stats: [ mean : stddev ]< min , max >
|
|
leaf_nodes = [ 237.7 : 131.6 ]< 68 , 801 >
|
|
splitting_nodes = [ 408.1 : 227.7 ]< 100 , 1398 >
|
|
shrinking_nodes = [ 0 : 0 ]< 0 , 0 >
|
|
total_nodes = [ 645.8 : 358.5 ]< 168 , 2149 >
|
|
points_visited = [ 237.7 : 131.6 ]< 68 , 801 >
|
|
coord_hits/pt = [ 0.1679 : 0.08993 ]< 0.0472 , 0.5492 >
|
|
floating_ops_(K) = [ 10.83 : 6.344 ]< 2.638 , 38.3 >
|
|
average_error = [ 0 : 0 ]< 0 , 0 >
|
|
rank_error = [ 0 : 0 ]< 0 , 0 >
|
|
)
|
|
]
|
|
[Run Queries:
|
|
query_size = 100
|
|
dim = 8
|
|
search_method = standard
|
|
epsilon = 0.1
|
|
near_neigh = 3
|
|
true_nn = 13
|
|
query_time = 0.0006 sec/query (biased by perf measurements)
|
|
(Performance stats: [ mean : stddev ]< min , max >
|
|
leaf_nodes = [ 200.9 : 115.8 ]< 51 , 762 >
|
|
splitting_nodes = [ 344.9 : 202.4 ]< 77 , 1407 >
|
|
shrinking_nodes = [ 0 : 0 ]< 0 , 0 >
|
|
total_nodes = [ 545.9 : 317.4 ]< 128 , 2169 >
|
|
points_visited = [ 200.9 : 115.8 ]< 51 , 762 >
|
|
coord_hits/pt = [ 0.1548 : 0.08517 ]< 0.0348 , 0.5494 >
|
|
floating_ops_(K) = [ 6.606 : 3.703 ]< 1.513 , 25.14 >
|
|
average_error = [ 0 : 0 ]< 0 , 0 >
|
|
rank_error = [ 0 : 0 ]< 0 , 0 >
|
|
)
|
|
]
|
|
[Run Queries:
|
|
query_size = 100
|
|
dim = 8
|
|
search_method = priority
|
|
epsilon = 0.1
|
|
near_neigh = 3
|
|
true_nn = 13
|
|
query_time = 0.0007 sec/query (biased by perf measurements)
|
|
(Performance stats: [ mean : stddev ]< min , max >
|
|
leaf_nodes = [ 176.1 : 101.1 ]< 49 , 629 >
|
|
splitting_nodes = [ 314.3 : 186.9 ]< 77 , 1285 >
|
|
shrinking_nodes = [ 0 : 0 ]< 0 , 0 >
|
|
total_nodes = [ 490.4 : 286.6 ]< 128 , 1914 >
|
|
points_visited = [ 176.1 : 101.1 ]< 49 , 629 >
|
|
coord_hits/pt = [ 0.1309 : 0.07112 ]< 0.0374 , 0.4332 >
|
|
floating_ops_(K) = [ 8.205 : 4.999 ]< 2.032 , 33.27 >
|
|
average_error = [ 0 : 0 ]< 0 , 0 >
|
|
rank_error = [ 0 : 0 ]< 0 , 0 >
|
|
)
|
|
]
|
|
[Run Queries:
|
|
query_size = 100
|
|
dim = 8
|
|
search_method = standard
|
|
epsilon = 0.5
|
|
near_neigh = 3
|
|
true_nn = 13
|
|
query_time = 0.0002 sec/query (biased by perf measurements)
|
|
(Performance stats: [ mean : stddev ]< min , max >
|
|
leaf_nodes = [ 83.07 : 46.06 ]< 23 , 264 >
|
|
splitting_nodes = [ 163.4 : 94.86 ]< 42 , 512 >
|
|
shrinking_nodes = [ 0 : 0 ]< 0 , 0 >
|
|
total_nodes = [ 246.5 : 140.2 ]< 67 , 776 >
|
|
points_visited = [ 83.07 : 46.06 ]< 23 , 264 >
|
|
coord_hits/pt = [ 0.0765 : 0.03992 ]< 0.0182 , 0.2192 >
|
|
floating_ops_(K) = [ 3.224 : 1.734 ]< 0.891 , 9.572 >
|
|
average_error = [ 0.0009039 : 0.009619 ]< 0 , 0.1516 >
|
|
rank_error = [ 0 : 0 ]< 0 , 0 >
|
|
)
|
|
]
|
|
[Run Queries:
|
|
query_size = 100
|
|
dim = 8
|
|
search_method = priority
|
|
epsilon = 0.5
|
|
near_neigh = 3
|
|
true_nn = 13
|
|
query_time = 0.0004 sec/query (biased by perf measurements)
|
|
(Performance stats: [ mean : stddev ]< min , max >
|
|
leaf_nodes = [ 69.72 : 38.29 ]< 21 , 246 >
|
|
splitting_nodes = [ 146.8 : 81.69 ]< 40 , 475 >
|
|
shrinking_nodes = [ 0 : 0 ]< 0 , 0 >
|
|
total_nodes = [ 216.5 : 118.8 ]< 65 , 721 >
|
|
points_visited = [ 69.72 : 38.29 ]< 21 , 246 >
|
|
coord_hits/pt = [ 0.06206 : 0.03155 ]< 0.0182 , 0.194 >
|
|
floating_ops_(K) = [ 3.608 : 1.989 ]< 1.126 , 12.28 >
|
|
average_error = [ 0.001425 : 0.011 ]< 0 , 0.1516 >
|
|
rank_error = [ 0 : 0 ]< 0 , 0 >
|
|
)
|
|
]
|