Effects of software process maturity on COCOMO II’s effort estimation from CMMI perspective

Author(s):  
Maged A. Yahya ◽  
Rodina Ahmad ◽  
Sai Peck Lee

Time, cost and quality predictions are the key aspects of any software development system. Loses that result due to wrong estimations may lead to irresistible damage. It is observed that a badly estimated project always results into a bad quality output as the efforts are put in the wrong direction. In the present study, author proposed ABC-COCOMO-II as a new model and tried to enhance the extent of accuracy in effort quality assessment through effort estimation. In the proposed model author combined the strengths of COCOMO-II (Constructive Cost Model) with the Artificial Bee Colony (ABC) and Neural Network (NN). In the present work, ABC algorithm is used to select the best solution, NN is used for the classification purpose to improve the quality estimation using COCOMO-II. The results are compared and evaluated with the pre-existing effort estimation models. The simulation results had shown that the proposed combination outperformed in terms of quality estimation with small variation of 5-10% in comparison to the actual effort, which further leads to betterment of the quality. More than 90% projects results into high quality output for the proposed algorithmic architecture.


Author(s):  
Analia Irigoyen Ferreiro Ferreira ◽  
Gleison Santos ◽  
Roberta Cerqueira ◽  
Mariano Montoni ◽  
Ahilton Barreto ◽  
...  

Author(s):  
Naveen Malik, Sandip Kumar Goyal

Cost, time and quality projection are the crucial aspects in software development process. Incorrect estimations can cause losses which in turn may lead to irreversible damage. It is generally perceived that a imperfectly estimated project always results in a substandard quality due to the efforts being wrongly directed. Firstly Effort Estimation is calculated by actual effort and proposed Effort. That Effort evaluation of 500 NASA projects, after that evaluation is done by four parameters Standard Error, Standard Deviation, Mean Absolute Error, Root Mean Square Error. The author amalgamated the robustness of COCOMO-II with that of Neural Network NN and Support Vector Machine SVM .Quality Which we evaluate that is quality Evaluation of Semantic Web Application. In the last checks the majority of all four parameters for software quality assessment.


2014 ◽  
Vol 6 (4) ◽  
pp. 346-350
Author(s):  
Ziyad T. Abdulmehdi ◽  
M. S. Saleem Basha ◽  
Mohamed Jameel ◽  
P. Dhavachelvan

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