Pm4py

Fixed

* 706d42c0
* bug fix paths filter for Pandas
* c5ecaa4f
* bug fix numeric attribute filter XES (custom case attribute glue)

Removed

Deprecated

Changed

Added

* 8ba67034
* added random variables that are able to check gamma and log normal distributions
* 1d22d99d
* added dfg -> petri net translation that has unique labels (routing is performed by invisible transitions)
* 004ec93f
* add support for log-level fitness in the alignment output
* 56efe270
* add fitness value for the dfg-based alignments
* d9da1ab8
* add raw performance values for the elements of the performance-based dfg
* 0eeda19d
* when visualizing a dfg without log attached to it, i.e., incoming edges are used to count
* 03ee6b8e
* allow counting of occurrences of activities/open cases/resource activities in a given time range
* ae5a3973
* add various new filtering functionalities

Other

* ac00be2f
* added the specification of Python 3.9.x among the supported versions.
* not suggesting anymore Python 3.6.x

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Fixed

* 816fb4ad
* fixed a bug in the Pandas case size filter (the constraints were not applied correctly).
* 40f142c4
* fixed a bug in the format_dataframe function (columns were duplicated if already existing with the same name).
* 00d1a7de
* reverted stream converter to old variant (in a slightly slower but safer way).

Removed

Deprecated

Changed

* 991a09d4
* introduce a time limit in the DFG playout.
* ae5d2a07
* return the state of the process tree along with the alignment for the process tree alignments.
* 8b77384f
* refactoring of the calculation of the fitness for Petri net alignments (scattered code).

Added

Other

* d58d34fd
* upgraded Dockerfile to Python 3.9
* 50114175
* resolved issue with the upcoming Python 3.10 release
* 89314905
* security issue in requirements

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Fixed

Removed

Deprecated

Changed

* 5723df7b
* xes exporter now reports on xes features and xmlns
* 3b632548
* graphviz based visualizations now expose background color as a parameter

Added

* 0592157b
* new dfg playout including performance specification
* 85739ba0
* allow pandas df to be used as an iterable for streaming simulation
* 2fa9993f
* path filter that filters the cases of an event log where there is at least one occurrence of the provided path
occurring in a given time range.
* a7ee73a8
* added filter based on rework detection
* c03b6188
* add petri net, reset/inhibitor net and data petri net semantics

Other

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Fixed

* a374bad3
* https://github.com/pm4py/pm4py-core/issues/251
* e88a6546
* https://github.com/pm4py/pm4py-core/issues/249
* 84511628
* fix minor bug in the calculation of the handover and subcontracting metrics.

Removed

Deprecated

Changed

* 01fd0402
* The pm4py.view_petri_net() method now uses None as a default initial and final marking.
* 72ed7d0d
* Improved performance of variant discovery of dataframes.

Added

* 9a04357e
* Add rework measurement at the case level in the pm4py.statistics.rework package.
* b725ca0b
* add 'between' filter for pandas dataframes in the pm4py.algo.filtering.pandas package. The filter
returns subsequences between the two given activities. It creates subtraces for every possible match.
* 211e3c56
* added local linear embeddings to log_to_features.util.
* 4b594228
* add support for adding decision points to data petri nets.
* 9261270e
* add support for performance dfg discovery in pm4py.discover_performance_dfg().

Other

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Fixed

* 207d69bd
* bug fix in application of the filtering threshold in the IMf algorithm

Removed

Deprecated

Changed

* d98cbb1c
* changed deepcopy and copy functionality of logs for performance improvement
* f3b78a49
* minor performance optimization in log conversion (log to dataframe)
* 71c0919f
* improved performance for pands -> stream conversion

Added

* f2101a72
* added various additional features in log-based feature extraction
* 41873655
* possiblity to directly get all performance metrics of the DFG elements
* 886b44ea
* detection method for trace-level attributes stored at event level
* d5f9f866
* add transition names to events, based on a given alignment
* 4802e7d8
* add support for importing reset/inhibitor arcs and transition guards
* cc6488f7
* add general support for reset/inhibitor nets
* e805cf5f
* add support for data petri nets
* 1d3a2e7b
* added case termination statistics for pandas data frames

Other

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Fixed

* 50ad39fa
* Fixed blocking issue with properties of Pandas dataframes when format_dataframe is used (case ID column)
* 3708b98f
* Fixed variants filter, when the output of get_variants_as_tuples is used

Removed

Deprecated

* Deprecated support to Pandas < 0.25 (due to future dropping)
* Deprecated auto-filters (due to future dropping)

Changed

* Different interventions to fix the internal coherency of the project (usage of deprecated functions + missing imports)

Added

Other

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