On the diffuseness and the impact on maintainability of code smells: a large scale empirical investigation

F Palomba, G Bavota, M Di Penta, F Fasano… - Proceedings of the 40th …, 2018 - dl.acm.org
Code smells were defined as symptoms of poor design choices applied by programmers
during the development of a software project [2]. They might hinder the comprehensibility …

When and why your code starts to smell bad (and whether the smells go away)

M Tufano, F Palomba, G Bavota… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Technical debt is a metaphor introduced by Cunningham to indicate “not quite right code
which we postpone making it right”. One noticeable symptom of technical debt is …

Mining version histories for detecting code smells

F Palomba, G Bavota, M Di Penta… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Code smells are symptoms of poor design and implementation choices that may hinder
code comprehension, and possibly increase changeand fault-proneness. While most of the …

An experimental investigation on the innate relationship between quality and refactoring

G Bavota, A De Lucia, M Di Penta, R Oliveto… - Journal of Systems and …, 2015 - Elsevier
Previous studies have investigated the reasons behind refactoring operations performed by
developers, and proposed methods and tools to recommend refactorings based on quality …

Multi-criteria code refactoring using search-based software engineering: An industrial case study

A Ouni, M Kessentini, H Sahraoui, K Inoue… - ACM Transactions on …, 2016 - dl.acm.org
One of the most widely used techniques to improve the quality of existing software systems
is refactoring—the process of improving the design of existing code by changing its internal …

Identifying thresholds for object-oriented software metrics

KAM Ferreira, MAS Bigonha, RS Bigonha… - Journal of Systems and …, 2012 - Elsevier
Despite the importance of software metrics and the large number of proposed metrics, they
have not been widely applied in industry yet. One reason might be that, for most metrics, the …

A textual-based technique for smell detection

F Palomba, A Panichella, A De Lucia… - 2016 IEEE 24th …, 2016 - ieeexplore.ieee.org
In this paper, we present TACO (Textual Analysis for Code Smell Detection), a technique
that exploits textual analysis to detect a family of smells of different nature and different …

Toward a smell-aware bug prediction model

F Palomba, M Zanoni, FA Fontana… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Code smells are symptoms of poor design and implementation choices. Previous studies
empirically assessed the impact of smells on code quality and clearly indicate their negative …

Maintainability defects detection and correction: a multi-objective approach

A Ouni, M Kessentini, H Sahraoui… - Automated Software …, 2013 - Springer
Software defects often lead to bugs, runtime errors and software maintenance difficulties.
They should be systematically prevented, found, removed or fixed all along the software …

A cooperative parallel search-based software engineering approach for code-smells detection

W Kessentini, M Kessentini, H Sahraoui… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
We propose in this paper to consider code-smells detection as a distributed optimization
problem. The idea is that different methods are combined in parallel during the optimization …