Age | Commit message (Collapse) | Author | Files | Lines | |
---|---|---|---|---|---|
2012-05-11 | regress_pred: No need to embed regress | Benjamin Franzke | 1 | -6/+0 | |
2012-05-11 | Move frequency removal regression into its own function | Benjamin Franzke | 2 | -7/+16 | |
2012-05-11 | Remove log+quad algorithm | Benjamin Franzke | 1 | -4/+1 | |
Its really not needed since wehave optimize | |||||
2012-05-11 | sevenday_pred: Use same prototype as for other tests | Benjamin Franzke | 2 | -6/+13 | |
2012-05-11 | mean/rand_pred: Use same function prototype as regress_pred | Benjamin Franzke | 3 | -4/+6 | |
The number of days is implicit in the size of the given price and quantity matrices. | |||||
2012-05-11 | normalize: Normalize max=min to 1 | Benjamin Franzke | 1 | -2/+4 | |
2012-05-11 | run_tests: Store local_min_count in a variable as well | Benjamin Franzke | 1 | -2/+4 | |
2012-05-11 | Print local min count for the prediction algorithms | Benjamin Franzke | 1 | -2/+7 | |
2012-05-11 | Remove logarithmic + quad from optimized prediction | Benjamin Franzke | 1 | -3/+3 | |
..since optimized prediction does the same but more. | |||||
2012-05-11 | normalize: Work on row-vectors as well | Benjamin Franzke | 1 | -1/+2 | |
2012-05-11 | Add sevenday removal algorithm to optimize-prediction | Benjamin Franzke | 1 | -12/+13 | |
2012-05-11 | Add optimization method. | Jan Klemkow | 2 | -2/+24 | |
2012-05-10 | run_tests: rotate err matrics. | Jan Klemkow | 1 | -10/+10 | |
2012-05-10 | run_tests: calculate global min. error. | Jan Klemkow | 1 | -1/+19 | |
2012-05-10 | normalize: Optionally work on rows of matrices | Benjamin Franzke | 1 | -1/+10 | |
2012-05-10 | Revert "normalize: normalizing matrics too." | Benjamin Franzke | 1 | -9/+1 | |
This reverts commit 86f4356d2820317ef49ee3abfb94ac5fb7048fe2. | |||||
2012-05-10 | normalize: normalizing matrics too. | Jan Klemkow | 1 | -1/+9 | |
2012-05-10 | Add normalization function. | Jan Klemkow | 1 | -0/+3 | |
2012-05-10 | calc_error: rounding prediction befor error calculation. | Jan Klemkow | 1 | -2/+2 | |
2012-05-10 | run_tests: Rather call the combined l&q | Benjamin Franzke | 1 | -1/+1 | |
..since its mainly logarithmic. | |||||
2012-05-10 | Combine logarithmic and quad prediction | Benjamin Franzke | 1 | -0/+1 | |
Product 335 scales better with quadratic prediction. | |||||
2012-05-10 | calc_error: return quad and total errors. | Jan Klemkow | 2 | -7/+7 | |
2012-05-10 | calc_error: Left-align output | Benjamin Franzke | 1 | -1/+1 | |
2012-05-10 | calc_error: Fix output. | Jan Klemkow | 1 | -2/+1 | |
2012-05-10 | run_tests: Code clean up. | Jan Klemkow | 1 | -6/+16 | |
2012-05-10 | calc_error: Fix output. | Jan Klemkow | 1 | -4/+4 | |
2012-05-10 | remove_sevenday_frequency: Silence output | Benjamin Franzke | 1 | -1/+1 | |
2012-05-10 | Add quadratic interterpolation | Benjamin Franzke | 2 | -0/+25 | |
Not usable at all, worse than mean value. | |||||
2012-05-10 | Add logarithmic interpolation predection | Benjamin Franzke | 2 | -0/+23 | |
Slightly better than linear regression. | |||||
2012-05-10 | Add a method for random prediction. | Jan Klemkow | 2 | -0/+9 | |
This method show the distace from nonsence to the other methods. It uses the variance of each product for prediction. | |||||
2012-05-08 | remove_sevenday_frequency: Use a fixed kickout | Benjamin Franzke | 1 | -2/+1 | |
Gives much better results than the dynamic one. | |||||
2012-05-08 | remove_sevenday_frequency.m: Use binary operations where possible | Benjamin Franzke | 1 | -2/+2 | |
2012-05-08 | Add frequency removal to run_tests (bad result) | Benjamin Franzke | 2 | -0/+17 | |
2012-05-08 | doc: Add mechanisms for prediction and data pre processing | Jan Klemkow | 1 | -0/+12 | |
2012-05-08 | Add visualization of prediction summations | Jan Klemkow | 1 | -0/+19 | |
2012-05-08 | Add frequency removal using fourier analysis | Benjamin Franzke | 1 | -0/+5 | |
2012-05-07 | Add preliminary asciidoc project description and status | Jan Klemkow | 1 | -0/+29 | |
2012-05-07 | Display type in run_tests | Jan Klemkow | 2 | -9/+11 | |
2012-05-07 | display_data: Fix to calculate regression from price and quantity | Benjamin Franzke | 2 | -13/+13 | |
2012-05-07 | Calculate errors in seperate function and plot error graph. | Jan Klemkow | 2 | -13/+19 | |
2012-05-07 | Add sevenday prediction. | Jan Klemkow | 2 | -4/+21 | |
2012-05-07 | Add total error calculation. | Jan Klemkow | 2 | -2/+14 | |
2012-04-24 | Add prediction test using linear regression | Benjamin Franzke | 2 | -0/+22 | |
2012-04-24 | get_products.m: Hide output | Jan Klemkow | 1 | -3/+3 | |
2012-04-24 | run_tests.m: Initialize product data | Jan Klemkow | 1 | -0/+1 | |
2012-04-24 | Add mean prediction test | Jan Klemkow | 3 | -0/+11 | |
2012-04-24 | get_products.m: Bug fix for wrong function header. | Jan Klemkow | 1 | -1/+1 | |
2012-04-24 | Add matlab function that generates two matrices for price and quantity | Benjamin Franzke | 2 | -0/+23952 | |
With one columns per product, and each row representing one day. | |||||
2012-04-10 | Add HS-Wismar logo. | Jan Klemkow | 1 | -0/+0 | |
2012-04-10 | Init DMC documentation with TeX. | Jan Klemkow | 2 | -0/+206 | |