Różnice między wybraną wersją a wersją aktualną.
| Both sides previous revision Poprzednia wersja Nowa wersja | Poprzednia wersja | ||
|
pl:dydaktyka:dss:lab02 [2020/10/18 19:14] kkluza [Excercise] |
pl:dydaktyka:dss:lab02 [2020/10/18 19:42] kkluza [Excercise] |
||
|---|---|---|---|
| Linia 10: | Linia 10: | ||
| The codes in this lab instruction are based on the codes from the book \\ | The codes in this lab instruction are based on the codes from the book \\ | ||
| - | [[https://www.springer.com/gp/book/9783319564272|A Primer on Process Mining. Practical Skills with Python and Graphviz]]. \\The codes are not optimized and they are supposed to show a step by step process mining solution. | + | [[https://www.springer.com/gp/book/9783319564272|A Primer on Process Mining. Practical Skills with Python and Graphviz]]. \\ The codes are not optimized and they are supposed to show a step by step process mining solution. |
| ===== Implementing a simple heuristic miner ===== | ===== Implementing a simple heuristic miner ===== | ||
| Linia 112: | Linia 112: | ||
| <code python> | <code python> | ||
| text = event + ' (' + str(ev_counter[event]) + ")" | text = event + ' (' + str(ev_counter[event]) + ")" | ||
| - | G.add_node(event, label=text, style="rounded,filled", fillcolor="#ffffcc") | + | G.add_node(event, label=text, style="rounded,filled", fillcolor="#ffffcc") # code for Pygraphviz |
| </code> | </code> | ||
| - | We can also change the transparency of the discovered tasks based on their frequencies: | + | We can also change the transparency of the discovered tasks based on their frequencies (code for Pygraphviz, so for graphviz, it should be adjusted): |
| <code python> | <code python> | ||
| Linia 187: | Linia 187: | ||
| - Add some filtering option to show or hide tasks or flows according to the chosen threshold. | - Add some filtering option to show or hide tasks or flows according to the chosen threshold. | ||
| - Optimize code by avoiding creating additional lists, e.g. using ''itertools'', ''more_itertools'' or other Python tools. | - Optimize code by avoiding creating additional lists, e.g. using ''itertools'', ''more_itertools'' or other Python tools. | ||
| - | * 8-o Only for interested students: Try to implement and discover relations according to the Alpha algorithm. | + | - 8-o Only for interested students: Try to implement and discover relations according to the Alpha algorithm. |
| - | <fc #ff0000>There is no report required after this lab.</fc> However, it is possible to submit an additional report for 5 points (a very good score) presenting the implementation of points 1-3. | + | <fc #ff0000>There is no report required after this lab.</fc> However, it is possible to submit an additional report for 5 points (for a very good score) presenting the implementation of at least two of the above exercises. |
