DataScience Lab (exAI&BigDataLab) - IV conference on the practical use of Data Science.Date: May 13, Odessa, Ukraine.Organizers: Geeks Lab ( http://geekslab.org.ua ) and FlyElephant ( https://flyelephant.net ).Conference website: http://datascience.in.ua * Call for papers closes: April 15th.If you have any questions, please do not hesitate to contact Dmitry Spodarets ( d.spodarets@flyelephant.net ).