Measuring Functional Cohesion

نویسندگان

  • James M. Bieman
  • Linda M. Ott
چکیده

We examine the functional cohesion of procedures using a data slice abstraction. Our analysis identi es the data tokens that lie on more than one slice as the \glue" that binds separate components together. Cohesion is measured in terms of the relative number of glue tokens, tokens that lie on more than one data slice, and super-glue tokens, tokens that lie on all data slices in a procedure, and the adhesiveness of the tokens. The intuition and measurement scale factors are demonstrated through a set of abstract transformations and composition operators. Index terms | software metrics, cohesion, program slices, measurement theory

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Software similarity-based functional cohesion metric

Cohesion is an important factor used in evaluating software design quality and modularity. The cohesion of a module refers to the relatedness of the module components. In software engineering, highly cohesive modules are highly desirable due to their high reusability and maintainability. Cohesion is classified according to levels. Functional cohesion, the strongest level, refers to how closely ...

متن کامل

Efficient Program Slicing Algorithms for Measuring Functional Cohesion and Parallelism

Program slicing is the task of finding all statements in a program that directly or indirectly influence the value of a variable occurrence. The set of statements that can affect the value of a variable at some point in a program is called a program slice. In several software engineering applications, such as program debugging and measuring program cohesion and parallelism, several slices are c...

متن کامل

Measuring Software Component Reusability by Coupling and Cohesion Metrics

This paper proposes a set of new static metrics of coupling and cohesion developed to assess the reusability of Java components retrieved from the Internet by a software component search engine. These metrics differ from the majority of established metrics in three respects: they measure the degree to which entities are coupled or resemble each other, they quantitatively take account of indirec...

متن کامل

Program slices as an abstraction for cohesion measurement

The basis for measuring many attributes in the physical world, such as size and mass, is fairly obvious when compared to the measurement of software attributes. Software has a very complex structure, and this makes it di cult to de ne meaningful measures that actually quantify attributes of interest. Program slices provide an abstraction that can be used to de ne important software attributes t...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • IEEE Trans. Software Eng.

دوره 20  شماره 

صفحات  -

تاریخ انتشار 1994