Arko007/walnut-rancidity-predictor
Time Series Forecasting • Updated
sequence_id int32 0 90k | day int16 0 179 | temperature float32 2 40 | humidity float32 35 85 | moisture float32 3 8 | oxygen float32 0.18 0.23 | peroxide_value float32 0.3 678 | free_fatty_acids float32 0.01 1.52 | hexanal_level float32 0 340 | oxidation_index float32 0 204 | rancidity_probability float32 0.01 1 | shelf_life_remaining_days float32 0 2.1k | decay_curve_value float32 0.03 1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 35 | 24.454 | 61.523998 | 6.895 | 0.22044 | 0.6555 | 0.1442 | 0.1254 | 0.2311 | 0.012811 | 41.209999 | 0.065547 |
0 | 36 | 23.913 | 63.507999 | 3 | 0.20798 | 0.6646 | 0.1431 | 0.0491 | 0.2723 | 0.012928 | 40.209999 | 0.066464 |
0 | 37 | 22.881001 | 56.615002 | 6.759 | 0.21547 | 0.6796 | 0.1432 | 0.0307 | 0.2339 | 0.01312 | 39.209999 | 0.067959 |
0 | 38 | 25.259001 | 57.703999 | 5.451 | 0.2136 | 0.6963 | 0.1427 | 0.0744 | 0.3586 | 0.013338 | 38.209999 | 0.069628 |
0 | 39 | 24.969 | 58.092999 | 5.987 | 0.2105 | 0.7143 | 0.1431 | 0.0092 | 0.2051 | 0.013577 | 37.209999 | 0.071433 |
0 | 40 | 25.459 | 65.577003 | 5.206 | 0.21602 | 0.7332 | 0.1426 | 0.0361 | 0.241 | 0.013833 | 36.209999 | 0.07332 |
0 | 41 | 23.924999 | 66.904999 | 5.412 | 0.20778 | 0.7504 | 0.1433 | 0.0933 | 0.2486 | 0.014069 | 35.209999 | 0.075037 |
0 | 42 | 26.427 | 66.795998 | 6.118 | 0.2124 | 0.776 | 0.1427 | 0.133 | 0.3387 | 0.014429 | 34.209999 | 0.077604 |
0 | 43 | 23.882 | 61.726002 | 3.672 | 0.21062 | 0.7884 | 0.1443 | 0.1861 | 0.2907 | 0.014607 | 33.209999 | 0.078844 |
0 | 44 | 27.341999 | 64.007004 | 4.226 | 0.21841 | 0.8096 | 0.1475 | 0.1196 | 0.3801 | 0.014914 | 32.209999 | 0.080955 |
0 | 45 | 18.886999 | 65.925003 | 5.104 | 0.2151 | 0.8197 | 0.1477 | 0.0236 | 0.294 | 0.015064 | 31.209999 | 0.081971 |
0 | 46 | 25.833 | 68.657997 | 4.378 | 0.21256 | 0.8399 | 0.1467 | 0.1718 | 0.3271 | 0.015366 | 30.209999 | 0.083989 |
0 | 47 | 23.764 | 64.639 | 5.116 | 0.22144 | 0.8579 | 0.1453 | 0.1123 | 0.2959 | 0.01564 | 29.209999 | 0.085786 |
0 | 48 | 21.584999 | 63.734001 | 5.313 | 0.21663 | 0.8726 | 0.1449 | 0.0601 | 0.2987 | 0.015869 | 28.209999 | 0.087259 |
0 | 49 | 24.200001 | 59.157001 | 4.806 | 0.21862 | 0.89 | 0.1487 | 0.1422 | 0.3394 | 0.016144 | 27.209999 | 0.089004 |
0 | 50 | 24.826 | 54.505001 | 4.968 | 0.2169 | 0.9086 | 0.1537 | 0.1267 | 0.3491 | 0.016441 | 26.209999 | 0.090858 |
0 | 51 | 24.919001 | 57.631001 | 6.371 | 0.22036 | 0.9332 | 0.1553 | 0.0945 | 0.4122 | 0.016843 | 25.209999 | 0.093317 |
0 | 52 | 21.729 | 64.945 | 7.629 | 0.21165 | 0.9558 | 0.1542 | 0.1484 | 0.3232 | 0.017222 | 24.209999 | 0.09558 |
0 | 53 | 21.382 | 62.785999 | 3.725 | 0.21897 | 0.9677 | 0.1524 | 0.2226 | 0.3121 | 0.017424 | 23.209999 | 0.096765 |
0 | 54 | 24.249001 | 65.889999 | 3.523 | 0.21774 | 0.984 | 0.155 | 0.0672 | 0.3664 | 0.017705 | 22.209999 | 0.098398 |
0 | 55 | 25.606001 | 65.758003 | 3.516 | 0.21 | 1.0032 | 0.1561 | 0.1653 | 0.3759 | 0.018042 | 21.209999 | 0.100317 |
0 | 56 | 25.808001 | 59.667 | 5.279 | 0.21807 | 1.0292 | 0.1547 | 0.2477 | 0.3944 | 0.01851 | 20.209999 | 0.102923 |
0 | 57 | 22.219999 | 65.236 | 3.83 | 0.22054 | 1.044 | 0.1571 | 0.1156 | 0.4242 | 0.018779 | 19.209999 | 0.104395 |
0 | 58 | 25.962999 | 65.925003 | 7.276 | 0.21537 | 1.0832 | 0.1557 | 0.118 | 0.3464 | 0.019515 | 18.209999 | 0.108315 |
0 | 59 | 24.82 | 63.921001 | 5.332 | 0.22074 | 1.1099 | 0.1557 | 0.2392 | 0.382 | 0.020034 | 17.209999 | 0.110989 |
0 | 60 | 31.347 | 65.107002 | 3.971 | 0.21125 | 1.1538 | 0.1568 | 0.1619 | 0.4445 | 0.020913 | 16.209999 | 0.115376 |
0 | 61 | 26.104 | 62.196999 | 3.984 | 0.20903 | 1.179 | 0.156 | 0.2197 | 0.4268 | 0.021436 | 15.21 | 0.117899 |
0 | 62 | 22.093 | 63.222 | 5.462 | 0.21218 | 1.2008 | 0.1563 | 0.183 | 0.3656 | 0.021898 | 14.21 | 0.12008 |
0 | 63 | 25.834999 | 64.836998 | 6.3 | 0.22187 | 1.2395 | 0.1536 | 0.139 | 0.459 | 0.022742 | 13.21 | 0.123946 |
0 | 64 | 26.198999 | 64.646004 | 8 | 0.21945 | 1.2907 | 0.156 | 0.2413 | 0.4822 | 0.02391 | 12.21 | 0.129074 |
0 | 65 | 24.264 | 65.662003 | 4.073 | 0.21542 | 1.3152 | 0.1551 | 0.2014 | 0.5723 | 0.024487 | 11.21 | 0.131517 |
1 | 13 | 7.832 | 47.639999 | 6.307 | 0.18185 | 0.5597 | 0.1069 | 0.0482 | 0.2447 | 0.011655 | 633.950012 | 0.055972 |
1 | 14 | 10.674 | 51.082001 | 5.055 | 0.18 | 0.562 | 0.1112 | 0.116 | 0.1118 | 0.011681 | 632.950012 | 0.056196 |
1 | 15 | 12.966 | 46.691002 | 6.023 | 0.18 | 0.5652 | 0.111 | 0.11 | 0.2572 | 0.011719 | 631.950012 | 0.05652 |
1 | 16 | 9.499 | 48.327 | 4.43 | 0.18 | 0.5669 | 0.1145 | 0.1053 | 0.1528 | 0.011738 | 630.950012 | 0.05669 |
1 | 17 | 14.795 | 60.611 | 6.239 | 0.18 | 0.5719 | 0.1136 | 0.1491 | 0.1816 | 0.011796 | 629.950012 | 0.057187 |
1 | 18 | 13.61 | 53.873001 | 3.888 | 0.18123 | 0.5746 | 0.1071 | 0.035 | 0.2026 | 0.011828 | 628.950012 | 0.057459 |
1 | 19 | 9.381 | 58.161999 | 3.284 | 0.18 | 0.5761 | 0.1074 | 0.1585 | 0.144 | 0.011846 | 627.950012 | 0.057611 |
1 | 20 | 15.408 | 50.050999 | 3.822 | 0.18384 | 0.5793 | 0.1078 | 0.0569 | 0.2204 | 0.011883 | 626.950012 | 0.057928 |
1 | 21 | 11.537 | 50.568001 | 5.795 | 0.18946 | 0.5822 | 0.1053 | 0.194 | 0.1192 | 0.011916 | 625.950012 | 0.058215 |
1 | 22 | 12.121 | 52.942001 | 5.337 | 0.18 | 0.5851 | 0.1049 | 0.0631 | 0.188 | 0.011951 | 624.950012 | 0.058512 |
1 | 23 | 14.624 | 51.785 | 4.169 | 0.18602 | 0.5883 | 0.1055 | 0.1289 | 0.2502 | 0.01199 | 623.950012 | 0.058835 |
1 | 24 | 10.428 | 47.199001 | 5.897 | 0.18458 | 0.5908 | 0.1055 | 0.0945 | 0.2833 | 0.012019 | 622.950012 | 0.059083 |
1 | 25 | 11.021 | 52.735001 | 4.757 | 0.18044 | 0.5932 | 0.1077 | 0.1303 | 0.2617 | 0.012048 | 621.950012 | 0.059322 |
1 | 26 | 15.764 | 50.105 | 5.818 | 0.18 | 0.598 | 0.1083 | 0.0832 | 0.2276 | 0.012105 | 620.950012 | 0.059804 |
1 | 27 | 13.988 | 45.909 | 7.511 | 0.18 | 0.6027 | 0.1059 | 0.1483 | 0.2628 | 0.012161 | 619.950012 | 0.060271 |
1 | 28 | 14.06 | 53.141998 | 4.985 | 0.18 | 0.6064 | 0.1061 | 0.0571 | 0.2731 | 0.012205 | 618.950012 | 0.060637 |
1 | 29 | 12.132 | 45.873001 | 4.614 | 0.18359 | 0.6089 | 0.105 | 0.0502 | 0.2368 | 0.012235 | 617.950012 | 0.060887 |
1 | 30 | 13.112 | 47.465 | 4.435 | 0.18269 | 0.6117 | 0.1021 | 0.0214 | 0.1884 | 0.012269 | 616.950012 | 0.061166 |
1 | 31 | 11.966 | 51.555 | 6.77 | 0.18581 | 0.6154 | 0.1017 | 0.0914 | 0.1752 | 0.012314 | 615.950012 | 0.061536 |
1 | 32 | 12.454 | 48.556999 | 5.387 | 0.18 | 0.6185 | 0.1028 | 0.1694 | 0.2212 | 0.012352 | 614.950012 | 0.061847 |
1 | 33 | 13.504 | 53.451 | 4.519 | 0.18265 | 0.6217 | 0.1028 | 0.0981 | 0.189 | 0.012392 | 613.950012 | 0.062173 |
1 | 34 | 12.561 | 52.490002 | 6.741 | 0.18632 | 0.6258 | 0.1071 | 0.0555 | 0.2742 | 0.012441 | 612.950012 | 0.062579 |
1 | 35 | 12.958 | 60.949001 | 4.03 | 0.18 | 0.6289 | 0.1059 | 0 | 0.2048 | 0.012479 | 611.950012 | 0.062888 |
1 | 36 | 10.602 | 50.751999 | 5.41 | 0.19091 | 0.6315 | 0.1079 | 0.0659 | 0.1877 | 0.012512 | 610.950012 | 0.063151 |
1 | 37 | 13.73 | 43.398998 | 7.198 | 0.18742 | 0.636 | 0.1069 | 0.0097 | 0.3012 | 0.012567 | 609.950012 | 0.063595 |
1 | 38 | 12.214 | 56.188999 | 3.087 | 0.18 | 0.6382 | 0.1069 | 0.0981 | 0.2117 | 0.012594 | 608.950012 | 0.063816 |
1 | 39 | 14.057 | 44.661999 | 4.829 | 0.18213 | 0.6415 | 0.108 | 0.1318 | 0.1794 | 0.012636 | 607.950012 | 0.064153 |
1 | 40 | 8.665 | 56.388 | 5.399 | 0.18 | 0.6438 | 0.1111 | 0.1024 | 0.2965 | 0.012665 | 606.950012 | 0.064381 |
1 | 41 | 12.669 | 60.304001 | 7.106 | 0.18028 | 0.6487 | 0.113 | 0.1296 | 0.3083 | 0.012726 | 605.950012 | 0.064872 |
1 | 42 | 10.088 | 53.43 | 6.27 | 0.18 | 0.6517 | 0.1107 | 0 | 0.2263 | 0.012764 | 604.950012 | 0.065172 |
1 | 43 | 14.294 | 57.512001 | 5.089 | 0.18967 | 0.6561 | 0.1079 | 0.0132 | 0.2372 | 0.012819 | 603.950012 | 0.065609 |
1 | 44 | 13.46 | 49.837002 | 3 | 0.18108 | 0.6585 | 0.1053 | 0.1323 | 0.258 | 0.012849 | 602.950012 | 0.065846 |
1 | 45 | 10.15 | 47.431 | 3.729 | 0.18121 | 0.6603 | 0.1072 | 0.0498 | 0.2662 | 0.012873 | 601.950012 | 0.066031 |
1 | 46 | 11.174 | 46.035999 | 4.872 | 0.18 | 0.6629 | 0.1061 | 0.0395 | 0.3395 | 0.012905 | 600.950012 | 0.066286 |
1 | 47 | 12.588 | 46.500999 | 5.257 | 0.18096 | 0.6661 | 0.1057 | 0.1306 | 0.28 | 0.012947 | 599.950012 | 0.066611 |
1 | 48 | 11.174 | 47.120998 | 4.67 | 0.18 | 0.6686 | 0.1027 | 0.1686 | 0.3239 | 0.012979 | 598.950012 | 0.066863 |
1 | 49 | 11.877 | 52.882999 | 5.374 | 0.19692 | 0.672 | 0.1049 | 0.0944 | 0.1958 | 0.013022 | 597.950012 | 0.067196 |
1 | 50 | 8.484 | 51.016998 | 4.092 | 0.18 | 0.6737 | 0.1036 | 0.047 | 0.3279 | 0.013044 | 596.950012 | 0.06737 |
2 | 69 | 27.056999 | 68.846001 | 5.647 | 0.18 | 1.0455 | 0.0995 | 0.1131 | 0.2843 | 0.018809 | 0 | 0.104554 |
2 | 70 | 27.160999 | 70.456001 | 3.322 | 0.18716 | 1.0698 | 0.0983 | 0.1361 | 0.3306 | 0.019262 | 0 | 0.106982 |
2 | 71 | 22.983999 | 62.702 | 4.003 | 0.1857 | 1.0866 | 0.0982 | 0.151 | 0.3199 | 0.019581 | 0 | 0.10866 |
2 | 72 | 23.653999 | 65.647003 | 5.601 | 0.18 | 1.1117 | 0.0985 | 0.2043 | 0.2894 | 0.020069 | 0 | 0.111168 |
2 | 73 | 26.268 | 59.738998 | 5.685 | 0.18053 | 1.1441 | 0.0949 | 0.0902 | 0.3836 | 0.020716 | 0 | 0.114406 |
2 | 74 | 25.606001 | 58.731998 | 5.766 | 0.18 | 1.1751 | 0.0949 | 0.1157 | 0.3579 | 0.021354 | 0 | 0.117508 |
2 | 75 | 25.111 | 58.915001 | 4.539 | 0.18938 | 1.1998 | 0.0937 | 0.2218 | 0.3409 | 0.021876 | 0 | 0.119977 |
2 | 76 | 26.236 | 68.507004 | 3 | 0.18036 | 1.2226 | 0.0949 | 0.1732 | 0.4233 | 0.02237 | 0 | 0.122261 |
2 | 77 | 23.591 | 62.861 | 4.813 | 0.19018 | 1.2465 | 0.0955 | 0.2039 | 0.3916 | 0.022899 | 0 | 0.124651 |
2 | 78 | 23.862 | 60.698002 | 5.473 | 0.18224 | 1.2738 | 0.0961 | 0.2948 | 0.4642 | 0.023518 | 0 | 0.127381 |
2 | 79 | 24.239 | 67.504997 | 4.51 | 0.18 | 1.3005 | 0.0942 | 0.1015 | 0.4102 | 0.024138 | 0 | 0.130047 |
2 | 80 | 25.042999 | 69.485001 | 5.392 | 0.18325 | 1.3358 | 0.0959 | 0.0898 | 0.4509 | 0.024983 | 0 | 0.133576 |
2 | 81 | 26.799 | 56.339001 | 6.373 | 0.18604 | 1.3795 | 0.0952 | 0.2386 | 0.5654 | 0.02607 | 0 | 0.137946 |
2 | 82 | 25.424 | 63.534 | 4.449 | 0.1801 | 1.4106 | 0.0969 | 0.1688 | 0.4655 | 0.026872 | 0 | 0.141058 |
2 | 83 | 23.885 | 64.496002 | 5.4 | 0.18953 | 1.4426 | 0.0959 | 0.2029 | 0.4222 | 0.027721 | 0 | 0.144255 |
2 | 84 | 23.962999 | 64.071999 | 5.908 | 0.18 | 1.478 | 0.0977 | 0.2895 | 0.5032 | 0.028693 | 0 | 0.147801 |
2 | 85 | 29.379 | 59.276001 | 3.506 | 0.18 | 1.5181 | 0.1008 | 0.2604 | 0.493 | 0.029833 | 0 | 0.151814 |
2 | 86 | 25.653 | 57.810001 | 7.935 | 0.18499 | 1.5724 | 0.1011 | 0.2721 | 0.5362 | 0.031444 | 0 | 0.15724 |
2 | 87 | 25.521999 | 59.206001 | 5.566 | 0.19376 | 1.6136 | 0.1039 | 0.3217 | 0.5001 | 0.032723 | 0 | 0.16136 |
2 | 88 | 22.691 | 61.976002 | 5.067 | 0.18982 | 1.6431 | 0.1006 | 0.3229 | 0.5253 | 0.03367 | 0 | 0.164311 |
2 | 89 | 24.004 | 58.283001 | 3.014 | 0.18846 | 1.6651 | 0.1008 | 0.1853 | 0.4751 | 0.034392 | 0 | 0.166506 |
2 | 90 | 24.216999 | 69.454002 | 4.688 | 0.18 | 1.7017 | 0.1004 | 0.2416 | 0.4158 | 0.03563 | 0 | 0.170171 |
2 | 91 | 24.872999 | 61.537998 | 5.835 | 0.19359 | 1.7462 | 0.1027 | 0.2485 | 0.5096 | 0.037189 | 0 | 0.174616 |
2 | 92 | 31.004999 | 62.747002 | 5.017 | 0.18423 | 1.8249 | 0.1033 | 0.2665 | 0.5601 | 0.040113 | 0 | 0.18249 |
2 | 93 | 23.724001 | 62.363998 | 4.348 | 0.18078 | 1.858 | 0.1036 | 0.2659 | 0.674 | 0.041407 | 0 | 0.185798 |
2 | 94 | 18.813999 | 67.047997 | 6.495 | 0.18 | 1.8868 | 0.1029 | 0.2644 | 0.5368 | 0.042565 | 0 | 0.188676 |
2 | 95 | 23.184999 | 57.873001 | 7.103 | 0.18902 | 1.9333 | 0.1056 | 0.3261 | 0.5658 | 0.044502 | 0 | 0.193331 |
2 | 96 | 23.775999 | 64.539001 | 3.533 | 0.18791 | 1.9639 | 0.1051 | 0.2758 | 0.6668 | 0.045821 | 0 | 0.196389 |
2 | 97 | 26.037001 | 60.995998 | 6.391 | 0.18 | 2.0266 | 0.1065 | 0.3341 | 0.6351 | 0.048641 | 0 | 0.202657 |
2 | 98 | 25.761 | 57.286999 | 6.109 | 0.18342 | 2.0843 | 0.1056 | 0.3671 | 0.6323 | 0.051383 | 0 | 0.20843 |
2 | 99 | 21.714001 | 56.014 | 5.727 | 0.18 | 2.1197 | 0.1092 | 0.217 | 0.7644 | 0.053135 | 0 | 0.211967 |
Synthetic time-series dataset for training walnut rancidity prediction models. Generated using Arrhenius-based lipid oxidation kinetics simulating real Indian storage scenarios.
| Property | Value |
|---|---|
| Total rows | 5,392,174 |
| Total sequences | 90,000 |
| Sequence length | 30–90 days |
| Storage duration | 0–180 days |
| Generation method | Arrhenius kinetics + noise |
| Scenario | Temperature | Humidity | Weight |
|---|---|---|---|
| Cold storage warehouse | 2–8 °C | 40–60 % | 20 % |
| Hill region (Kashmir / Himachal Pradesh) | 5–20 °C | 35–65 % | 25 % |
| Ambient warehouse | 18–32 °C | 50–75 % | 30 % |
| Hot transport (Indian summer) | 28–40 °C | 55–85 % | 25 % |
Oxidation simulated via Arrhenius kinetics:
k = A · exp(-Ea / (R · T)) A=1.5e12, Ea=80000 J/mol, R=8.314
PV(t) = PV₀ · exp(k · t)
Rancidity threshold: PV > 5 meq/kg
| Column | Unit | Description |
|---|---|---|
sequence_id |
— | Unique storage sequence identifier |
day |
days | Storage day index |
temperature |
°C | Daily ambient temperature |
humidity |
% RH | Relative humidity |
moisture |
% | Walnut moisture content |
oxygen |
fraction | Oxygen level (0.18–0.23) |
peroxide_value |
meq/kg | Primary oxidation marker |
free_fatty_acids |
% | FFA content |
hexanal_level |
ppm | Volatile oxidation byproduct |
oxidation_index |
— | Composite oxidation score |
rancidity_probability |
[0,1] | sigmoid(PV − 5) |
shelf_life_remaining_days |
days | Days until PV exceeds 5 meq/kg |
decay_curve_value |
[0,1] | Normalised PV (PV/10, capped at 1) |
Trained model: Arko007/walnut-rancidity-predictor
MIT