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A language independent approach for detecting duplicated code
Abstract
Code duplication is one of the factors that severely complicates the maintenance and evolution of large software systems. Techniques for detecting duplicated code exist but rely mostly on parsers, technology that has proven to be brittle in the face of different languages and dialects. In this paper we show that is possible to circumvent this hindrance by applying a language independent and visual approach, i.e. a tool that requires no parsing, yet is able to detect a significant amount of code duplication. We validate our approach on a number of case studies, involving four different implementation languages and ranging from 256 K up to 13 Mb of source code size.
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Research works printed but not linked: 16
- 10.1109/WCRE.1997.624575 · doi:10.1109/wcre.1997.624575
- madhavji, 1985, Compare: A collusion detector for pascal, Techniques et sciences informatiques, 4, 489
- manber, 1994, Finding similar files in a large file system, Proc 1994 Winter USENIX Technical Conference, 1
- 10.1109/ICSM.1996.565012 · DOI · Paper page
- 10.1109/32.295894 · DOI
- 10.1109/WCRE.1993.287773 · doi:10.1109/wcre.1993.287773
- sommerville, 1996, Software Engineering
- 10.1145/800037.800954 · DOI
- 10.1109/32.177365 · DOI · Paper page
- helfman, 1995, Dotplot Patterns: A Literal Look at Pattern Languages, TAPOS, 2, 31
- halstead, 1977, Elements of Software Science
- johnson, 1993, Identifying Redundancy in Source Code using Fingerprints, Proceedings ofCASCON 93, 171
- 10.1093/comjnl/31.1.1 · DOI
- 10.1109/ICSM.1998.738528 · DOI · Paper page
- baker, 1992, A Program for Identifying Duplicated Code, Computing Science and Statistics, 24, 49
- 10.1109/ICSM.1994.336783 · DOI
Cited by
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Subjective evaluation of software evolvability using code smells: An empirical study
Mäntylä, M. V., & Lassenius, C. (2007) · Empirical Software Engineering · doi:10.1007/s10664-006-9002-8 · Cited by 171
Evaluating clone detection tools with BigCloneBench
Svajlenko, J., & Roy, C. K. (2015) · 2015 IEEE International Conference on Software Maintenance and Evolution (ICSME) · doi:10.1109/icsm.2015.7332459 · Cited by 172
Deep learning similarities from different representations of source code
Tufano, M., Watson, C., Bavota, G., Di Penta, M., White, M., & Poshyvanyk, D. (2018) · Proceedings of the 15th International Conference on Mining Software Repositories · doi:10.1145/3196398.3196431 · Cited by 158
Metadata
- Authors
- Ducasse, S., Rieger, M., & Demeyer, S.
- Venue
- Proceedings IEEE International Conference on Software Maintenance - 1999 (ICSM'99). 'Software Maintenance for Business Change' (Cat. No.99CB36360)
- Publisher
- IEEE
- Published
- 1999
- Pages
- 109-118
- OpenAlex
- W2128698639
- Cited by
- 615
- References
- 0
- FWCI
- 7.06
- Type
- conference paper
- Language
- en
- Open access
- closed
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- Ducasse, S., Rieger, M., & Demeyer, S. (1999). A language independent approach for detecting duplicated code. Proceedings IEEE International Conference on Software Maintenance - 1999 (ICSM'99). 'Software Maintenance for Business Change' (Cat. No.99CB36360). https://doi.org/10.1109/icsm.1999.792593
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