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2012-05-11graph: change style and codeJan Klemkow1-1/+1
2012-05-11rand_pred: Code clean up.Jan Klemkow1-3/+3
2012-05-11run_tests: Pack struct definition into a anonymous functionBenjamin Franzke1-7/+8
2012-05-11run_tests: Use end-keyword for appending to a vectorBenjamin Franzke1-1/+1
2012-05-11get_products: Force the use of asciiBenjamin Franzke1-1/+1
Just to be sure.
2012-05-11graph: Add tango colors map and script for chats.Jan Klemkow2-0/+56
2012-05-11run_tests: Use an vector of structs for the prediction methodsBenjamin Franzke1-11/+11
Allows use to use e.g. pred_methods.name.
2012-05-11run_tests: Optimize local_min_count storageBenjamin Franzke1-2/+2
2012-05-11run_tests: Add optimze errors into qerr/terr directlyBenjamin Franzke1-3/+1
2012-05-11Put local error calculation into calc_errorBenjamin Franzke2-7/+5
2012-05-11Store all non-emta prediction methods in a cell-arrayBenjamin Franzke1-30/+25
2012-05-11Silence regress_frequency_removal outputBenjamin Franzke1-2/+2
2012-05-11regress_pred: No need to embed regressBenjamin Franzke1-6/+0
2012-05-11Move frequency removal regression into its own functionBenjamin Franzke2-7/+16
2012-05-11Remove log+quad algorithmBenjamin Franzke1-4/+1
Its really not needed since wehave optimize
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