decision table

Thân thiện

A team uses a decision table to plan their project steps.

Definition

1. Noun:
   • A structured representation of logic: A decision table is a tabular format used to model and analyze complex business rules, logic, or decision-making processes.
   • A tool for system analysis and design: It systematically lists all possible conditions (contingencies) and specifies the corresponding actions or outcomes for each combination of those conditions.

Examples of Usage

• Noun:
  • The software requirements were clearly documented using a decision table.
  • Before writing the code, the analyst created a decision table to map every possible user input to a system response.

Advanced Usage

• "to construct/build a decision table": The process of creating a decision table by identifying all relevant conditions and actions.
  • The first step in clarifying the business rule was to construct a comprehensive decision table.
• "to evaluate/test against a decision table": Using a decision table as a reference to verify the correctness of a system's logic.
  • All program modules were tested against the master decision table to ensure compliance.

Variants and Related Words

• Decision tree (n): A different, tree-like model used for representing decisions and their possible consequences.
  • For this classification problem, a decision tree might be more intuitive than a decision table.
• Condition-action rule (n): A fundamental component that is often organized within a decision table.
  • Each column in the decision table effectively represents a distinct condition-action rule.

Synonyms

• Logic table: A table used to represent logical relationships and outcomes.
• Rule matrix: A grid that maps conditions (inputs) to actions (outputs).

Related Phrases

• Decision table testing (n): A software testing technique based on the structure of a decision table.
  • The QA team employed decision table testing to achieve full condition coverage.
• Extended entry decision table (n): A type of decision table where the condition entries themselves specify values or states.
  • An extended entry decision table can be more compact than a limited entry one for certain problems.

Related Idioms

(This term is highly technical, and standard idioms are not typically associated with it. Its usage is primarily in fields like software engineering, business analysis, and systems design.)

Học thuật

Noun

1. a table of all contingencies and the actions to be taken for each