Terms from A-Z
The term Lean derives from the improvement methodologies developed, refined and applied to the specific business needs of Toyota. These methodologies are commonly referred to as the Toyota Production System (TPS) or the Toyota Business System. In its entirety, TPS has many techniques of implementation, methodologies for deployment and tools for tactical analysis. To be successful, all of the above must be supported by a management philosophy that creates a culture of continuous improvement. This combination of understanding, maturity and tactical skill, when developed and deployed properly, enables performance improvements through the identification and elimination of “waste”.
Simply Lean Management:
To improve your understanding of Lean terminology, this LPM Academy glossary serves.
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Daily ManagementAttention each day to those issues concerned with the normal
operation of a business. | |
Data warehouseIdeally, a central collection
and distribution point for information. Data sources are brought
together on a central platform,
prepared in a form suitable for
data analysis, and made available to users. If an employee is
looking for a particular piece of
information, he or she defines criteria according to which agents
browse the data pool. The result can be forwarded to a printer, e-mail or
cell phone. Source: Report Knowledge Management: How German
Companies Make Their Knowledge Profitable. Publisher: Prof. Dr.
C.H. Antoni, Dr. Ing. T.Sommerlatte | |
Date | |
Deadline targetsBy when should the project be completed
See also: Project goal | |
Decision Committee | |
Decision matrixA decision matrix establishes a relationship between
all possible situations of a project and the
proposed alternative courses of action. The header of the matrix
contains the relevant situations, the header column lists the
alternative solutions, naturally excluding unsuitable combinations.
The cells within the matrix now offer weighed consequences, which
for each individual situation form the starting point of an
evaluation and hierarchical arrangement of their alternative
actions. This approach to decision making is appropriate when the
various scenarios are manageable and the alternatives are equally
valid. (Source: Gabler Management) | |
Decision TeamA decision-making team consists of
members of the company's management and the relevant division
managers. Their task is to formulate the problem, set deadlines and
discuss alternatives for solving the problem. It can decide on the
alternative solution to be implemented. | |
Decision treeIn a decision tree, the
possible or already occurred initial situation of a project forms the
starting point of the decision-making process. Various
alternative courses of action can be imagined for this situation,
which entail different consequences. From this, subsequent
situations can be derived, which represent new starting points for
further alternative actions. In order to prevent the decision tree
from growing to infinity, a time horizon or
a number of stages is
determined as a termination
criterion, since the probability of occurrence of the situations
under consideration decreases as these two components increase. A
decision tree should only be used for clear scenarios and
interdependent alternatives/situations. (Source: Gabler Management) | |
Delegation principleThe principle of delegation is understood to mean the transfer of
autonomy for action and decision-making in a specific area. True
delegation is only possible when responsibility is transferred and
autonomy exists, otherwise it is only an instruction. Benefits
arise from: Employee developmentUsing employee skillsIncreasing
productivity through
employee satisfactionIncreasing motivation,Relieving the manager's
workload. | |
Delphi methodThis forecasting method is based on the assumption that a complex problem can
be better analyzed and solved by several experts than by a single one. The
Delphi technique involves confronting ten to twenty experts with
a problem,
independently of each other, using standardized questionnaires, and
obtaining their opinions. This questioning takes place over several
rounds (usually three to four), which is why this procedure is very
time-consuming. Each
expert gives his or her assessment separately and anonymously until
a modified,
sufficiently homogeneous group opinion (Delphi judgment) emerges.
In contrast to creativity-oriented
brainstorming, the
Delphi method focuses on the reduction of an individual opinion to
a group assessment.
(Source: Mehrmann/Wirtz, Gabler Management, GPM) | |