Machine learning and data mining in pattern recognition : 11th international conference MLDM 2015 Hamburg Germany July 20 21 2015 ; proceedings This book constitutes the refereed proceedings of the 11th International Conference on Machine Learning and Data Mining in Pattern Recognition MLDM 2015 held in Hamburg Germany in July 2015. The 41 full papers presented were carefully reviewed and selected from 123 submissions. The topics range from theoretical topics for classification clustering association rule and pattern mining to specific data mining methods for the different multimedia data types such as image mining text mining video mining and Web mining