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| author | Jan Klemkow <j.klemkow@wemelug.de> | 2012-05-07 03:42:11 +0200 |
|---|---|---|
| committer | Jan Klemkow <j.klemkow@wemelug.de> | 2012-05-07 03:42:11 +0200 |
| commit | 9673ff90c642d0344238d710b7c7501c48d43931 (patch) | |
| tree | f31b7957fe236b16a1d8ff8425cca2a03af7b34b | |
| parent | effe95641d24a389bd11b14f5f4bdc5286ba0408 (diff) | |
| download | dmc-9673ff90c642d0344238d710b7c7501c48d43931.tar.gz dmc-9673ff90c642d0344238d710b7c7501c48d43931.tar.bz2 dmc-9673ff90c642d0344238d710b7c7501c48d43931.zip | |
Add sevenday prediction.
| -rw-r--r-- | run_tests.m | 14 | ||||
| -rw-r--r-- | sevenday_pred.m | 11 |
2 files changed, 21 insertions, 4 deletions
diff --git a/run_tests.m b/run_tests.m index 52f7f05..4f56094 100644 --- a/run_tests.m +++ b/run_tests.m @@ -1,10 +1,16 @@ [p, q] = get_products(); + quad = quad_error(q(29:42, :), mean_pred(q(1:28, :), 14)); total = total_error(q(29:42, :), mean_pred(q(1:28, :), 14)); -printf('quad mean : %9d\n', quad); -printf('total mean : %9d\n', total); +printf('quad mean : %9d\n', quad); +printf('total mean : %9d\n', total); quad = quad_error(p(29:42, :), regress_pred(p, q(1:28, :))); total = total_error(p(29:42, :), regress_pred(p, q(1:28, :))); -printf('quad regress : %9d\n', quad); -printf('total regress: %9d\n', total); +printf('quad regress : %9d\n', quad); +printf('total regress : %9d\n', total); + +quad = quad_error(q(29:42, :), repmat(sevenday_pred(q(1:28, :), 4), 2, 1)); +total = total_error(q(29:42, :), repmat(sevenday_pred(q(1:28, :), 4), 2, 1)); +printf('quad sevenday : %9d\n', quad); +printf('total sevenday: %9d\n', total); diff --git a/sevenday_pred.m b/sevenday_pred.m new file mode 100644 index 0000000..ae21d66 --- /dev/null +++ b/sevenday_pred.m @@ -0,0 +1,11 @@ +function pred = sevenday_pred(data, interval) + + len = size(data)(1) / interval; + pred = zeros(len, size(data)(2)); + + for i = 0:(interval-1) + pred += data(1+(len*i) : len+(len*i) , :); + end + + pred ./= interval; +end |