Pm4py

Fixed

Removed

Deprecated

Changed

Added

Other

* f18c3e17
* downgrading numpy to 1.19.3 for Windows 10 2004 compatibility problems
* skip blocking scikit-learn installation for Python 3.9

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Fixed

* f6cdf1a9
* hotfix problem in XES importer reading of parameters

Removed

Deprecated

Changed

Added

Other

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Fixed

* a0a7fd09
* bug fix in the inductive miner: sequence cuts were to maximal, leading to underfitting models (involving too many
skips)
* 5b32725a
* fix use of deepcopy in event log conversion
* 33103b5c
* fix get-variants behavior for event log / df (yielded different results)

Removed

Deprecated

* 0138f93d
* deprecated pm4py.write_csv(); conversion and subsequent pandas export should be used.

Changed

* 3b8fcd4a
* apply invisible transition reduction on Petri nets obtained by Heursistic Miner

Added

* 6afd8ab9
* support for importing/exporting BPMN files;
* supported elements: tasks, xor, and, or gateways
* conversion of BPMN to WF-net
* conversion of Process Tree to BPMN
* 848a1610
* conversion of dataframes to event streams / event logs now detects the use of XES Extensions
* 8874f7b4
* add statistics on concurrent activities
* discover eventually follows relations with concurrent activities

Other

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Fixed

* 4c115dbb
* fix bug in hash function of traces
* 0dd8f28e
* fix bug in the alpha+ algorithm (was adding artificial start/end to the underlying event log)

Removed

Deprecated

Changed

* commit c51b1f02
* parametrizing size of the thread pool in streaming package

Added

* 8e07d847
* add (unbounded) dfg discovery on an event stream
* 16e3f7f5
* integration of the wf-net to process tree algorithm described in https://doi.org/10.3390/a13110279
* 1a26f678
* allow creation of 'live' streaming objects directly from xes and csv files
* b08564ed
* start minor support for interval-based process models
* 36cb7130
* added support for generic dictionaries in streaming conformance checking

Other

* 81579e19e
* relaxing the importing of some dependencies (pandas, pulp, graphviz, intervaltree)
to make a basic set of functionalities of pm4py work even without those dependencies
* ed45eafc
* fixing circular dependencies issues and added partial compatibility with Python 3.4

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Fixed

* 1a8f9281
* bug fix in pandas case size filter

Removed

* 7a89d4dd
* remove deprecated factories

Deprecated

Changed

* 62801513
* improved performance of token-based replay with duplicate labels

Added

* f408a181
* add streaming token-based replay and footprint-based comparison
* fde08b03
* output conformance checking diagnostics in a dataframe

Other

* a9c5aa34
* compatibility with Python 3.9 (limited to windows)

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Fixed

* 2d4a8b67e25164838030dca709816918ddbf9279
* fixed dependencies on factories. fixed some release notes. fixed some deprecations.

Removed

Deprecated

Changed

Added

* 0d75241676a736919952e5c9ab96ab2be4c71046
* added utility for trace attributes filtering

Other

* d8433ac1bbb57082b19b3b97bc726b353096c76e
* better specification of 'stable' requirements

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