Update README.md

README.md

@@ -10,6 +10,23 @@ Example pictures of line extursion can be found in the `Sample Image` folder. Yo
 
 You can run the script `Extrudability_prediction` to reproduce results from our paper. A few data cleaning and feature generation steps were put before the actual modelling step. The extrudability measurements are saved as `Extrudability_total.csv`. 
 
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+| Columns | Discription |
+| ------ | ------ |
+| Type | Product type |
+| Temp | Printing temperature |
+| Nozzle | Nozzle size |
+| Pressure | Printing pressure |
+| Speed | Nozzle speed |
+| n | Flow index |
+| K | Consistency coefficient  |
+| m | Flow rate coefficient  |
+| b | Flow rate exponent |
+| mean_wd | Averaged mode width |
+| mean_con | Averaged width consistency |
+| mean_ln | Averaged line width |
+| Pic | Image file index |
+
 ## License 
 
 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.