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| Criterion |  Operations Gemba Walk |  Knowledge Modeling PARA Method |  Operations Process Mapping |  Operations ALPEN Method |
|---|---|---|---|---|
Purposedifferent | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. | The PARA Method organizes knowledge into Projects, Areas, Resources, and Archives. It creates order when digital notes, files, and tasks no longer cleanly fit current work. | With a confusing workflow that has many handoffs, the method makes the actual process visible. It shows where work is passed on, delayed, or duplicated, so improvement targets the right spots. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. |
Complexitydifferent | Low | Medium | Medium | Low |
Timedifferent | 30-120 min | 1-3 h Setup, laufend | 1-3 h | 10-20 min daily |
Participantsdifferent | 2-6 | 1 | 3-10 | 1 |
Formatdifferent | Workshop | Async | Workshop | Async |
Outputdifferent | Observation Notes, Improvement Ideas | PARA Structure, Project Notes, Knowledge Archive | Process Map, Handoff List, Improvement Backlog | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | LeanObservationProcessOperations | KnowledgeProductivityOrganization | ProcessOperationsImprovement | PlanningTime managementProductivityOperations |