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Filters cases using a condition. Only keeps cases if the condition is valid for at least one event.

Usage

filter_case_condition(
  log,
  ...,
  condition = NULL,
  reverse = FALSE,
  eventlog = deprecated()
)

# S3 method for log
filter_case_condition(
  log,
  ...,
  condition = deprecated(),
  reverse = FALSE,
  eventlog = deprecated()
)

# S3 method for grouped_log
filter_case_condition(
  log,
  ...,
  condition = deprecated(),
  reverse = FALSE,
  eventlog = deprecated()
)

Arguments

log

log: Object of class log or derivatives (grouped_log, eventlog, activitylog, etc.).

...

data-masking: Expressions that return a logical value, and are defined in terms of the variables in log. If multiple expressions are included, they are combined with the & operator. Only rows for which all conditions evaluate to TRUE are kept. For more information, see filter.

condition

[Deprecated]; please use data-masking expressions instead.

reverse

logical (default FALSE): Indicating whether the selection should be reversed.

eventlog

[Deprecated]; please use log instead.

Value

When given an object of type log, it will return a filtered log. When given an object of type grouped_log, the filter will be applied in a stratified way (i.e. each separately for each group). The returned log will be grouped on the same variables as the original log.

Methods (by class)

  • filter_case_condition(log): Filters cases for a log.

  • filter_case_condition(grouped_log): Filters cases for a grouped_log.

References

Swennen, M. (2018). Using Event Log Knowledge to Support Operational Exellence Techniques (Doctoral dissertation). Hasselt University.