The visual side of the data.- Digital Libraries: From Digital Resources to Challenges in Scienti?c Data Sharing and Re-use.- From Data Integration to Big Data Integration.- Matching Techniques for Data Integration and Exploration: from
Databases to Big Data.- 25+ Years of Query Processing - From a Single, Stored Data Set to Big Data.- From Star Schemas to Big Data: 20+ Years of Data Warehouse Research.- A short account of techniques for assisting users in mastering Big
Data.- Multimedia, Similarity, and Preferences: Adding Flexibility to Your Information Needs.- Dealing with Inconsistency in Databases: An Overview.- First-order Ontology Mediated Database Querying via Query Reformulation.- Using ontologies for semantic data integration.- Schema Mappings: from Data Translation to Data Cleaning.