예제 #1
0
def apply(dataframe, parameters=None):
    """
    Gets the Petri net through Inductive Miner, decorated by performance metric

    Parameters
    ------------
    dataframe
        Dataframe
    parameters
        Parameters of the algorithm

    Returns
    ------------
    base64
        Base64 of an SVG representing the model
    model
        Text representation of the model
    format
        Format of the model
    """
    if parameters is None:
        parameters = {}

    decreasingFactor = parameters[
        "decreasingFactor"] if "decreasingFactor" in parameters else constants.DEFAULT_DEC_FACTOR

    activity_key = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_ACTIVITY_KEY] if pm4_constants.PARAMETER_CONSTANT_ACTIVITY_KEY in parameters else xes.DEFAULT_NAME_KEY
    timestamp_key = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_TIMESTAMP_KEY] if pm4_constants.PARAMETER_CONSTANT_TIMESTAMP_KEY in parameters else xes.DEFAULT_TIMESTAMP_KEY
    case_id_glue = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_CASEID_KEY] if pm4_constants.PARAMETER_CONSTANT_CASEID_KEY in parameters else CASE_CONCEPT_NAME

    parameters[pm4_constants.RETURN_EA_COUNT_DICT_AUTOFILTER] = True
    dataframe = attributes_filter.filter_df_keeping_spno_activities(
        dataframe,
        activity_key=activity_key,
        max_no_activities=constants.MAX_NO_ACTIVITIES)
    dataframe, end_activities = auto_filter.apply_auto_filter(
        dataframe, parameters=parameters)
    end_activities = list(end_activities.keys())

    activities_count = attributes_filter.get_attribute_values(
        dataframe, activity_key, parameters=parameters)
    activities = list(activities_count.keys())
    start_activities = list(
        start_activities_filter.get_start_activities(
            dataframe, parameters=parameters).keys())

    [dfg, dfg_perf
     ] = df_statistics.get_dfg_graph(dataframe,
                                     activity_key=activity_key,
                                     timestamp_key=timestamp_key,
                                     case_id_glue=case_id_glue,
                                     sort_caseid_required=False,
                                     sort_timestamp_along_case_id=False,
                                     measure="both")
    dfg = clean_dfg_based_on_noise_thresh(
        dfg,
        activities,
        decreasingFactor * constants.DEFAULT_DFG_CLEAN_MULTIPLIER,
        parameters=parameters)
    dfg_perf = {x: y for x, y in dfg_perf.items() if x in dfg}

    net, im, fm = inductive_miner.apply_dfg(dfg,
                                            parameters,
                                            activities=activities,
                                            start_activities=start_activities,
                                            end_activities=end_activities)
    spaths = get_shortest_paths(net)

    bpmn_graph, el_corr, inv_el_corr, el_corr_keys_map = petri_to_bpmn.apply(
        net, im, fm)

    aggregated_statistics = get_decorations_from_dfg_spaths_acticount(
        net, dfg_perf, spaths, activities_count, variant="performance")

    bpmn_aggreg_statistics = convert_performance_map.convert_performance_map_to_bpmn(
        aggregated_statistics, inv_el_corr)
    #bpmn_graph = bpmn_embedding.embed_info_into_bpmn(bpmn_graph, bpmn_aggreg_statistics, "performance")
    bpmn_graph = bpmn_diagram_layouter.apply(bpmn_graph)
    bpmn_string = bpmn_exporter.get_string_from_bpmn(bpmn_graph)

    gviz = bpmn_vis_factory.apply_petri(
        net,
        im,
        fm,
        aggregated_statistics=aggregated_statistics,
        variant="performance",
        parameters={"format": "svg"})
    gviz2 = bpmn_vis_factory.apply_petri(
        net,
        im,
        fm,
        aggregated_statistics=aggregated_statistics,
        variant="performance",
        parameters={"format": "dot"})

    gviz_base64 = get_base64_from_file(gviz2.name)

    ret_graph = get_graph.get_graph_from_petri(net, im, fm)

    return get_base64_from_file(gviz.name), export_petri_as_string(
        net, im, fm
    ), ".pnml", "parquet", activities, start_activities, end_activities, gviz_base64, ret_graph, "indbpmn", "perf", bpmn_string, ".bpmn", activity_key
예제 #2
0
def apply(log, parameters=None):
    """
    Gets the Petri net through Inductive Miner, decorated by frequency metric

    Parameters
    ------------
    log
        Log
    parameters
        Parameters of the algorithm

    Returns
    ------------
    base64
        Base64 of an SVG representing the model
    model
        Text representation of the model
    format
        Format of the model
    """
    if parameters is None:
        parameters = {}

    decreasingFactor = parameters[
        "decreasingFactor"] if "decreasingFactor" in parameters else constants.DEFAULT_DEC_FACTOR

    activity_key = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_ACTIVITY_KEY] if pm4_constants.PARAMETER_CONSTANT_ACTIVITY_KEY in parameters else xes.DEFAULT_NAME_KEY

    # reduce the depth of the search done by token-based replay
    token_replay.MAX_REC_DEPTH = 1
    token_replay.MAX_IT_FINAL1 = 1
    token_replay.MAX_IT_FINAL2 = 1
    token_replay.MAX_REC_DEPTH_HIDTRANSENABL = 1

    log = attributes_filter.filter_log_on_max_no_activities(
        log,
        max_no_activities=constants.MAX_NO_ACTIVITIES,
        parameters=parameters)
    filtered_log = auto_filter.apply_auto_filter(log, parameters=parameters)

    activities_count = attributes_filter.get_attribute_values(
        filtered_log, activity_key)
    activities = list(activities_count.keys())
    start_activities = list(
        start_activities_filter.get_start_activities(
            filtered_log, parameters=parameters).keys())
    end_activities = list(
        end_activities_filter.get_end_activities(filtered_log,
                                                 parameters=parameters).keys())

    dfg = dfg_factory.apply(filtered_log, parameters=parameters)
    dfg = clean_dfg_based_on_noise_thresh(
        dfg,
        activities,
        decreasingFactor * constants.DEFAULT_DFG_CLEAN_MULTIPLIER,
        parameters=parameters)
    net, im, fm = inductive_miner.apply_dfg(dfg,
                                            parameters=parameters,
                                            activities=activities,
                                            start_activities=start_activities,
                                            end_activities=end_activities)

    parameters["format"] = "svg"
    gviz = pn_vis_factory.apply(net,
                                im,
                                fm,
                                log=filtered_log,
                                variant="frequency",
                                parameters=parameters)

    svg = get_base64_from_gviz(gviz)

    gviz_base64 = base64.b64encode(str(gviz).encode('utf-8'))

    ret_graph = get_graph.get_graph_from_petri(net, im, fm)

    return svg, export_petri_as_string(
        net, im, fm
    ), ".pnml", "xes", activities, start_activities, end_activities, gviz_base64, ret_graph, "inductive", "freq", None, "", activity_key
예제 #3
0
def apply(dataframe, parameters=None):
    """
    Gets the Petri net through Inductive Miner, decorated by frequency metric

    Parameters
    ------------
    dataframe
        Dataframe
    parameters
        Parameters of the algorithm

    Returns
    ------------
    base64
        Base64 of an SVG representing the model
    model
        Text representation of the model
    format
        Format of the model
    """
    if parameters is None:
        parameters = {}

    decreasingFactor = parameters[
        "decreasingFactor"] if "decreasingFactor" in parameters else constants.DEFAULT_DEC_FACTOR

    activity_key = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_ACTIVITY_KEY] if pm4_constants.PARAMETER_CONSTANT_ACTIVITY_KEY in parameters else xes.DEFAULT_NAME_KEY
    timestamp_key = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_TIMESTAMP_KEY] if pm4_constants.PARAMETER_CONSTANT_TIMESTAMP_KEY in parameters else xes.DEFAULT_TIMESTAMP_KEY
    case_id_glue = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_CASEID_KEY] if pm4_constants.PARAMETER_CONSTANT_CASEID_KEY in parameters else CASE_CONCEPT_NAME

    parameters[pm4_constants.RETURN_EA_COUNT_DICT_AUTOFILTER] = True
    dataframe = attributes_filter.filter_df_keeping_spno_activities(
        dataframe,
        activity_key=activity_key,
        max_no_activities=constants.MAX_NO_ACTIVITIES)
    dataframe, end_activities = auto_filter.apply_auto_filter(
        dataframe, parameters=parameters)
    end_activities = list(end_activities.keys())
    activities_count = attributes_filter.get_attribute_values(
        dataframe, activity_key, parameters=parameters)
    activities = list(activities_count.keys())
    start_activities = list(
        start_activities_filter.get_start_activities(
            dataframe, parameters=parameters).keys())

    dfg = df_statistics.get_dfg_graph(dataframe,
                                      activity_key=activity_key,
                                      timestamp_key=timestamp_key,
                                      case_id_glue=case_id_glue,
                                      sort_caseid_required=False,
                                      sort_timestamp_along_case_id=False)
    dfg = clean_dfg_based_on_noise_thresh(
        dfg,
        activities,
        decreasingFactor * constants.DEFAULT_DFG_CLEAN_MULTIPLIER,
        parameters=parameters)

    net, im, fm = inductive_miner.apply_dfg(dfg,
                                            parameters,
                                            activities=activities,
                                            start_activities=start_activities,
                                            end_activities=end_activities)
    spaths = get_shortest_paths(net)
    aggregated_statistics = get_decorations_from_dfg_spaths_acticount(
        net, dfg, spaths, activities_count, variant="frequency")
    gviz = pn_vis_factory.apply(net,
                                im,
                                fm,
                                parameters={"format": "svg"},
                                variant="frequency",
                                aggregated_statistics=aggregated_statistics)

    gviz_base64 = base64.b64encode(str(gviz).encode('utf-8'))

    ret_graph = get_graph.get_graph_from_petri(net, im, fm)

    return get_base64_from_gviz(gviz), export_petri_as_string(
        net, im, fm
    ), ".pnml", "parquet", activities, start_activities, end_activities, gviz_base64, ret_graph, "inductive", "freq", None, "", activity_key
예제 #4
0
def apply(log, parameters=None):
    """
    Gets the Petri net through Inductive Miner, decorated by performance metric

    Parameters
    ------------
    log
        Log
    parameters
        Parameters of the algorithm

    Returns
    ------------
    base64
        Base64 of an SVG representing the model
    model
        Text representation of the model
    format
        Format of the model
    """
    if parameters is None:
        parameters = {}

    decreasingFactor = parameters[
        "decreasingFactor"] if "decreasingFactor" in parameters else constants.DEFAULT_DEC_FACTOR

    activity_key = parameters[
        pm4_constants.
        PARAMETER_CONSTANT_ACTIVITY_KEY] if pm4_constants.PARAMETER_CONSTANT_ACTIVITY_KEY in parameters else xes.DEFAULT_NAME_KEY

    # reduce the depth of the search done by token-based replay
    token_replay.MAX_REC_DEPTH = 1
    token_replay.MAX_IT_FINAL1 = 1
    token_replay.MAX_IT_FINAL2 = 1
    token_replay.MAX_REC_DEPTH_HIDTRANSENABL = 1

    log = attributes_filter.filter_log_on_max_no_activities(
        log,
        max_no_activities=constants.MAX_NO_ACTIVITIES,
        parameters=parameters)
    filtered_log = auto_filter.apply_auto_filter(log, parameters=parameters)

    activities_count = attributes_filter.get_attribute_values(
        filtered_log, activity_key)
    activities = list(activities_count.keys())
    start_activities = list(
        start_activities_filter.get_start_activities(
            filtered_log, parameters=parameters).keys())
    end_activities = list(
        end_activities_filter.get_end_activities(filtered_log,
                                                 parameters=parameters).keys())

    dfg = dfg_factory.apply(filtered_log, parameters=parameters)
    dfg = clean_dfg_based_on_noise_thresh(
        dfg,
        activities,
        decreasingFactor * constants.DEFAULT_DFG_CLEAN_MULTIPLIER,
        parameters=parameters)
    net, im, fm = inductive_miner.apply_dfg(dfg,
                                            parameters=parameters,
                                            activities=activities,
                                            start_activities=start_activities,
                                            end_activities=end_activities)
    #parameters["format"] = "svg"
    #gviz = pn_vis_factory.apply(net, im, fm, log=log, variant="performance", parameters=parameters)

    bpmn_graph, el_corr, inv_el_corr, el_corr_keys_map = petri_to_bpmn.apply(
        net, im, fm)

    aggregated_statistics = token_decoration.get_decorations(
        filtered_log,
        net,
        im,
        fm,
        parameters=parameters,
        measure="performance")

    bpmn_aggreg_statistics = convert_performance_map.convert_performance_map_to_bpmn(
        aggregated_statistics, inv_el_corr)
    #bpmn_graph = bpmn_embedding.embed_info_into_bpmn(bpmn_graph, bpmn_aggreg_statistics, "performance")
    bpmn_graph = bpmn_diagram_layouter.apply(bpmn_graph)
    bpmn_string = bpmn_exporter.get_string_from_bpmn(bpmn_graph)

    gviz = bpmn_vis_factory.apply_petri(
        net,
        im,
        fm,
        aggregated_statistics=aggregated_statistics,
        variant="performance",
        parameters={"format": "svg"})
    gviz2 = bpmn_vis_factory.apply_petri(
        net,
        im,
        fm,
        aggregated_statistics=aggregated_statistics,
        variant="performance",
        parameters={"format": "dot"})

    svg = get_base64_from_file(gviz.name)

    gviz_base64 = get_base64_from_file(gviz2.name)

    ret_graph = get_graph.get_graph_from_petri(net, im, fm)

    return svg, export_petri_as_string(
        net, im, fm
    ), ".pnml", "xes", activities, start_activities, end_activities, gviz_base64, ret_graph, "indbpmn", "perf", bpmn_string, ".bpmn", activity_key