summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2012-05-11sevenday_pred: Use same prototype as for other testsBenjamin Franzke2-6/+13
2012-05-11mean/rand_pred: Use same function prototype as regress_predBenjamin Franzke3-4/+6
The number of days is implicit in the size of the given price and quantity matrices.
2012-05-11normalize: Normalize max=min to 1Benjamin Franzke1-2/+4
2012-05-11run_tests: Store local_min_count in a variable as wellBenjamin Franzke1-2/+4
2012-05-11Print local min count for the prediction algorithmsBenjamin Franzke1-2/+7
2012-05-11Remove logarithmic + quad from optimized predictionBenjamin Franzke1-3/+3
..since optimized prediction does the same but more.
2012-05-11normalize: Work on row-vectors as wellBenjamin Franzke1-1/+2
2012-05-11Add sevenday removal algorithm to optimize-predictionBenjamin Franzke1-12/+13
2012-05-11Add optimization method.Jan Klemkow2-2/+24
2012-05-10run_tests: rotate err matrics.Jan Klemkow1-10/+10
2012-05-10run_tests: calculate global min. error.Jan Klemkow1-1/+19
2012-05-10normalize: Optionally work on rows of matricesBenjamin Franzke1-1/+10
2012-05-10Revert "normalize: normalizing matrics too."Benjamin Franzke1-9/+1
This reverts commit 86f4356d2820317ef49ee3abfb94ac5fb7048fe2.
2012-05-10normalize: normalizing matrics too.Jan Klemkow1-1/+9
2012-05-10Add normalization function.Jan Klemkow1-0/+3
2012-05-10calc_error: rounding prediction befor error calculation.Jan Klemkow1-2/+2
2012-05-10run_tests: Rather call the combined l&qBenjamin Franzke1-1/+1
..since its mainly logarithmic.
2012-05-10Combine logarithmic and quad predictionBenjamin Franzke1-0/+1
Product 335 scales better with quadratic prediction.
2012-05-10calc_error: return quad and total errors.Jan Klemkow2-7/+7
2012-05-10calc_error: Left-align outputBenjamin Franzke1-1/+1
2012-05-10calc_error: Fix output.Jan Klemkow1-2/+1
2012-05-10run_tests: Code clean up.Jan Klemkow1-6/+16
2012-05-10calc_error: Fix output.Jan Klemkow1-4/+4
2012-05-10remove_sevenday_frequency: Silence outputBenjamin Franzke1-1/+1
2012-05-10Add quadratic interterpolationBenjamin Franzke2-0/+25
Not usable at all, worse than mean value.
2012-05-10Add logarithmic interpolation predectionBenjamin Franzke2-0/+23
Slightly better than linear regression.
2012-05-10Add a method for random prediction.Jan Klemkow2-0/+9
This method show the distace from nonsence to the other methods. It uses the variance of each product for prediction.
2012-05-08remove_sevenday_frequency: Use a fixed kickoutBenjamin Franzke1-2/+1
Gives much better results than the dynamic one.
2012-05-08remove_sevenday_frequency.m: Use binary operations where possibleBenjamin Franzke1-2/+2
2012-05-08Add frequency removal to run_tests (bad result)Benjamin Franzke2-0/+17
2012-05-08doc: Add mechanisms for prediction and data pre processingJan Klemkow1-0/+12
2012-05-08Add visualization of prediction summationsJan Klemkow1-0/+19
2012-05-08Add frequency removal using fourier analysisBenjamin Franzke1-0/+5
2012-05-07Add preliminary asciidoc project description and statusJan Klemkow1-0/+29
2012-05-07Display type in run_testsJan Klemkow2-9/+11
2012-05-07display_data: Fix to calculate regression from price and quantityBenjamin Franzke2-13/+13
2012-05-07Calculate errors in seperate function and plot error graph.Jan Klemkow2-13/+19
2012-05-07Add sevenday prediction.Jan Klemkow2-4/+21
2012-05-07Add total error calculation.Jan Klemkow2-2/+14
2012-04-24Add prediction test using linear regressionBenjamin Franzke2-0/+22
2012-04-24get_products.m: Hide outputJan Klemkow1-3/+3
2012-04-24run_tests.m: Initialize product dataJan Klemkow1-0/+1
2012-04-24Add mean prediction testJan Klemkow3-0/+11
2012-04-24get_products.m: Bug fix for wrong function header.Jan Klemkow1-1/+1
2012-04-24Add matlab function that generates two matrices for price and quantityBenjamin Franzke2-0/+23952
With one columns per product, and each row representing one day.
2012-04-10Add HS-Wismar logo.Jan Klemkow1-0/+0
2012-04-10Init DMC documentation with TeX.Jan Klemkow2-0/+206
2012-04-10Add octave script to print plots of productsBenjamin Franzke2-0/+37