@inbook {39, title = {Tutorials at PPSN 2016}, booktitle = {Parallel Problem Solving from Nature {\textendash} PPSN XIV: 14th International Conference, Edinburgh, UK, September 17-21, 2016, Proceedings}, year = {2016}, pages = {1012{\textendash}1022}, publisher = {Springer International Publishing}, organization = {Springer International Publishing}, address = {Cham}, abstract = {PPSN 2016 hosts a total number of 16 tutorials covering a broad range of current research in evolutionary computation. The tutorials range from introductory to advanced and specialized but can all be attended without prior requirements. All PPSN attendees are cordially invited to take this opportunity to learn about ongoing research activities in our field!}, isbn = {978-3-319-45823-6}, doi = {10.1007/978-3-319-45823-6_95}, url = {http://dx.doi.org/10.1007/978-3-319-45823-6_95}, author = {Doerr, Carola and Bredeche, Nicolas and Alba, Enrique and Bartz-Beielstein, Thomas and Brockhoff, Dimo and Doerr, Benjamin and Eiben, Gusz and Epitropakis, Michael G. and Fonseca, Carlos M. and Guerreiro, Andreia and Haasdijk, Evert and Heinerman, Jacqueline and Hubert, Julien and Lehre, Per Kristian and Malag{\`o}, Luigi and Merelo, J. J. and Miller, Julian and Naujoks, Boris and Oliveto, Pietro and Picek, Stjepan and Pillay, Nelishia and Preuss, Mike and Ryser-Welch, Patricia and Squillero, Giovanni and Stork, J{\"o}rg and Sudholt, Dirk and Tonda, Alberto and Whitley, Darrell and Zaefferer, Martin}, editor = {Handl, Julia and Hart, Emma and Lewis, Peter R. and L{\'o}pez-Ib{\'a}{\~n}ez, Manuel and Ochoa, Gabriela and Paechter, Ben} } @inbook {41, title = {Repairing and Optimizing Hadoop hashCode Implementations}, booktitle = {Search-Based Software Engineering: 6th International Symposium, SSBSE 2014, Fortaleza, Brazil, August 26-29, 2014. Proceedings}, year = {2014}, pages = {259{\textendash}264}, publisher = {Springer International Publishing}, organization = {Springer International Publishing}, address = {Cham}, abstract = {We describe how contract violations in Java TM hashCode methods can be repaired using novel combination of semantics-preserving and generative methods, the latter being achieved via Automatic Improvement Programming. The method described is universally applicable. When applied to the Hadoop platform, it was established that it produces hashCode functions that are at least as good as the original, broken method as well as those produced by a widely-used alternative method from the {\textquoteleft}Apache Commons{\textquoteright} library.}, isbn = {978-3-319-09940-8}, doi = {10.1007/978-3-319-09940-8_22}, url = {http://dx.doi.org/10.1007/978-3-319-09940-8_22}, author = {Kocsis, Zoltan A. and Neumann, Geoff and Swan, Jerry and Epitropakis, Michael G. and Brownlee, Alexander E. I. and Haraldsson, Sami O. and Bowles, Edward}, editor = {Le Goues, Claire and Yoo, Shin} }