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IMf: Added filtering of start activities for the dfg #538

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Merged
fit-alessandro-berti merged 1 commit into from
Jan 9, 2026
Merged

IMf: Added filtering of start activities for the dfg #538

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6 changes: 6 additions & 0 deletions pm4py/algo/discovery/inductive/variants/imf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,12 @@ def __filter_dfg_noise(self, obj, noise_threshold):
# filter the elements in the DFG
graph = {x: y for x, y in dfg.items() if x in dfg_list}

# apply filtering to start activities
start_max_occ = max(start_activities.values())
start_activities = {x: y for x, y in start_activities.items()
if y >= start_max_occ * noise_threshold
}

dfg = DFG()
for sa in start_activities:
dfg.start_activities[sa] = start_activities[sa]
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