pm4py 2.2.28

Added

Changed

Deprecated

Fixed

• 1343827
  • fixed sorting in DFG filtering
• acea877
  • fixed bug of LocallyLinearEmbedding(s) with newer version of Scipy
• 55acf9c
  • fixed construction of tangible reachability graph

Removed

Other

pm4py 2.2.27

Added

• 58e2666
  • discover_objects_graph utility for OCELs.

Changed

• 1cbd37a
  • performance improvement batch detection on Pandas dataframes.
• 94dd96e
  • minor changes to DFG variants simulation.

Deprecated

Fixed

• 98fd3c7
  • fixed reflexivity in EventLog eventually_follows filter.
• 9423897
  • fixed chunk_regex XES importer.

Removed

Other

pm4py 2.2.26

pm4py 2.2.26 (2022.08.05)

Added

• 2146fc4
  • trace filter

Changed

• 5c06d52
  • minor fixes to DFG simulation
• fe1aa9c
  • added default option for background color setup
• ac080d2
  • background color as parameter in the simplified interface visualizations

Deprecated

Fixed

• 9c12ffb
  • fixed the exporting of Petri nets (Petri net name property)
• 7fdb307
  • fixed the visualization of heuristics nets

Removed

Other

pm4py 2.2.25

Added

Changed

• ce94110
  • optimization in the calculation of the eventually-follows graph on Pandas dataframes.
• 3cca8f9
  • optimization in the calculation of the performance directly-follows graph on Pandas dataframes.
• 4d87217
  • column reduction in DFG calculation on top of Pandas dataframes

Deprecated

Fixed

• d754ccd
  cb76238
  54970a5
  ef575a8
  • small fixes in OCEL utilities
• d0094fa
  • bug fix eventually_follows filter in LTL checker when timestamp_diff_boundaries is provided.
• eb8617d
  • bug fix eventually_follows filter in LTL checker on EventLog objects.

Removed

Other

pm4py 2.2.24

Added

• 43800f7
  • added some examples for XES and OCEL generation out of a database

Changed

• f72e011
  • application of the strict sequence cut in inductive miner (IMCLEAN)

Deprecated

Fixed

Removed

Other

pm4py 2.2.23

Added

• 09c9711
  • added starts-with and ends-with filter on Pandas dataframes.
• f373955
  • new OCEL filters made available (event identifiers, object identifiers, collection of object types, connected component per object)
• 2051ff1
  • new footprints visualizer (symmetric comparison between differences in footprint matrix)
• 0c6d023
  • new OCEL statistics made available (temporal summary of the log, objects summary)

Changed

• 1f36b16
  • allow exporting trace-by-trace to disk in .xes

Deprecated

Fixed

• 3396465
  • fixed inductive miner example's path

Removed

Other

pm4py 2.2.22

Added

Changed

• 9bb6ad4
  • added the possibility to provide additional parameters to Matplotlib's plots
• 0489353
  • increased performance of the PM4Py's insert_partitioning method
• ab196c5
  • increased performance of dotted chart / performance spectrum representation
    by disabling automatic layouting in neato.

Deprecated

Fixed

• f458834
  • Fixing OCEL processing when an event has empty object map
• e45a136
  • Fixed problem with footprints discovery on loops (process tree / Petri nets)
• 3b2082f
  • Alignments: Timeout results in an exception on fitness calculation

Removed

Other

pm4py 2.2.21

Added

• 65ff8ae
  • add chunk-based xes importer (CHUNK_REGEX)

Changed

• d982c53
  • changed dimension of endpoints in BPMN models layouting
• 7473a72
  • interventions to increase PM4Py's compatibility across different platforms

Deprecated

Fixed

• 882aa20
  • fixed XES line-by-line importer for booleans attributes
• f6542cd
  • fixes XES line-by-line deserialization
• 363580b
  • fixed issues with Pandas dataframe's index usage in the library
• 58a763b
  • fixed OCEL default constructor to set default columns in the dataframes
• 8470f22
  • fix division by zero error in alignment-based fitness (side case for empty trace/model combination)

Removed

Other

pm4py 2.2.20

Added

Changed

• 762fa3e
  • apply explicit conversions to event log throughout pm4py code base

Deprecated

Fixed

• 1bcadff
  • Bug fix / efficiency change on the format_dataframe utility function.
• d8797f5
  • Fixed missing import in DFG performance visualization.
• f4f5a0e
  • Fixed hardcoded parameter in feature extraction interface
• e61fb3f
  • Fixed performance DFG visualization when all values are provided
• fb9c152
  • Fixed progress bar behavior in TBR-based ET-Conformance

Removed

• 639aeb6
  • Removed ORTOOLS as available linear solver.

Other

pm4py 2.2.19.2

Added

Changed

• f5575aa
  • Cleaning unused parameters in PTAndLogGenerator
• 6513703
  • Changed WOFLAN linear problem solving to default interface

Deprecated

Fixed

• 150184d
  • Small bug fixes BPMN importer
• 7221385
  • Issue in DFG visualization when the provided start/end activities are not in the graph

Removed

Other