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abstraction comparison table
Subject help hide represent in have advantage group is a subtopic of has definition
collaboration details which can be shown a class diagram using a dashed ellipse  8.1 - Interaction Diagrams 
data abstractiona programmer to cope with the complexity of datathe details of data  the pieces of data that describe some entity, so that programmers can manipulate that data as a unit2.1 - What is Object Orientation? 
pipe details which can be shown    9.5 - Architectural PatternsA connection between two filters in a pipe-and-filter architecture. It joins the output of one filter to the input to another
procedural abstraction the details of procedures when using a certain procedure, a programmer does not need to worry about all the details of how it performs its computations; he or she only needs to know how to call it and what it computes 2.1 - What is Object Orientation? 

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