Gabor Bakos is a programmer and mathematician with a few years of experience in KNIME usage and KNIME node development (HiTS nodes and RapidMiner integration for KNIME).In Trinity College Dublin, the author helped a research group with his data analysis skills (and he also had the opportunity to improve on his own skills) and with new KNIME node development. When he worked for the Evopro Kft., or the Scriptum Informatika Zrt., he also worked on various data analysis software products. He currently works for his own company, Mind Eratosthenes Kft. (http://mind-era.com), where he develops the RapidMiner integration for KNIME (http://tech.knime.org/community/rapidminer-integration) among other things.The author would like to thank the reviewers and Packt Publishing for their help in creating this book.