PM4Py 1.5.2.2

===== PM4Py 1.5.2.2 =====
This is a minor release, consisting of the following changes:

1. commit 2d4a8b6
   • fixed dependencies on factories. fixed some release notes. fixed some deprecations.
2. commit 0d75241
   • added utility for trace attributes filtering
3. commit d8433ac
   • better specification of 'stable' requirements

PM4Py 1.5.2

This is a minor release, consisting of the following changes:

1. commit c42bad1
   • fixed the compatibility with Python 3.5
2. commit 13cd96d
   • provided alternative visualizations through Matplotlib of the main visualizations
3. commit 7bf3aea
   • fixing a parameter issue on stochastic playout
4. commit e7e3dfa
   • utility to remove an arc

PM4Py 1.5.1

This is a minor release, consisting of the following changes:

1. commit 526342e
   • performance improvement of the 'less memory' alignment variant
2. commit 9e926a5
   • removed the old soundness check
3. commit 83c71ea
   • generalization of the heuristics miner visualization
4. commit 7e7d9ba
   • improved speed of event log sampling
5. commit 11d06ba
   • faster process tree playout (recursive, ignoring PT statespace)
6. commit ce3a860
   • allow adding (arbitrary) data to transition system

PM4Py 1.5.0

This is a major release, consisting of the following major changes:

1. commit 3bb5125
   • new implementation of the (classical) Inductive Miner, based on the PhD thesis of Sander Leemans.
     the implementation covers the following fall through functions:
     • empty trace
     • strict tau loop
     • tau loop
     • activity once per trace
     • activity concurrent
     • flower loop
2. commit 1639d7a
   • implemention of 'WOFLAN', based on the PhD thesis of Eric (H.M.W.) Verbeek.

The following minor changes included in this release:

1. commit 3c9ed4b
   • invisible transition reduction in process tree to Petri net transformation
2. commit 26ac905
   • minor optimizations in process tree alignment approximation algorithm
3. commit c5b5ffd
   • add time-out parameter to decomposed alignment calculation
4. commit 4a5fb9f
   • add bipartite graph matching for correlation mining to obtain exact matching results
5. commit 30b9059
   • bug fix in parameter parsing of log conversions
6. commit acc4626
   • minor performance improvement of process tree playout
7. commit 5dd0fe1
   • apply trace-level directly on pandas data frames
8. commit 4c35335
   • add 'COUNT' functionality for log/dfg statistics, e.g., in how many cases does act 'A' appear?

PM4Py 1.4.1.1

===== PM4PY 1.4.1.1 =====
This is a hotfixes release, consisting of the following changes:

1. commit 76df914
   • fixed bug in less-memory alignments when im == fm

PM4Py 1.4.1

===== PM4PY 1.4.1 =====
This is a minor release, consisting of the following changes:

1. commit 9cfd418
   • alignments approximation on process trees
2. commit fc724c4
   • refactoring correlation miner
   • increased scalability of the correlation miner
3. commit f9a898d
   • discovery of log skeleton from the list of variants
4. commit e18021f
   • revision/enrichment of simplified API

PM4Py 1.4.0

This is a major release, consisting of the following major changes:

1. commit cba7a2e
   • first beta release of simplified 'pythonic' method invocation (see examples/simplified_interface.py)
2. commit ade44e6
   • added the 'correlation miner' to PM4Py (https://is.tm.tue.nl/staff/rdijkman/papers/Pourmirza2017.pdf)

The following minor changes included in this release:

1. commit 4616952
   • minor refactoring of the alignment code
2. commit 3477e53
   • update of verions of package dependencies
3. commit 9564b54
   • allow visualization of conformance checking results on process tree
4. commit c5fa9de
   • fix compatibility with latest IPython API
5. commit 616623b
   • clean-up in linear solver functionality + bug fix in usage of PulP result vector
6. commit 988258a
   • added 'extensive' playout for process trees (for footprint comparison)

PM4Py 1.3.5.2

This is a hotfix release, consisting of the following changes;

1. commit a31467a
   • add cast to Event class in event conversion
2. commit 0febe4e
   • fix in alpha miner unrelated-ness check, yielded self-loops in some cases

PM4Py 1.3.5.1

This is a hotfix release, consisting of the following changes;

1. commit 844459e
   • remove pyemd from requirements as it requires a full C studio installation; can be installed and used optionally

PM4Py 1.3.5

This is a minor release, consisting of the following changes:

1. commit 143f60a
   • add support for process tree importing (.ptml files)
2. commit 4b9132f
   • add new A* version that encodes the states of the state-space differently (up to 10% memory reduction)
3. commit 6cdf448
   • bug fix for de/recomposition approach to handle duplicated labels
4. commit 93e6e84
   • add 'stochastic' playout, i.e., use token-based replay on a given log to guide the playout of a given Petri net
5. commit 107797c
   • add EMD-based process model evaluation ('Earth Mover's Distance' between log/model)
6. commit 1e02596
   • add process tree based footprint computation
7. commit 58149e7
   • small fix in importing of parquet files
8. commit b08675f
   • fix in IMdf; the noise threshold was overridden before
9. commit 921328c
   • parameterize simplicity metric to use a given 'K' for reference
10. commit 8403093
    • change the color scheme for net comparison
11. commit 772ea5d
    • minor fix for timestamps that end with symbol 'Z' (Zero timestamp)
      12 commit 1e13cbd
    • fix Scipy dependency for tree generator