The proceeding is a collection of research papers presented at the International Conference on Data Engineering 2013 (DaEng-2013), a conference dedicated to address the challenges in the areas of database, information retrieval, data mining and knowledge management, thereby presenting a consolidated view to the interested researchers in the aforesaid fields. The goal of this conference was to bring together researchers and practitioners from academia and industry to focus on advanced on data engineering concepts and establishing new collaborations in these areas. The topics of interest are as follows but are not limited to:• Database theory• Data management• Data mining and warehousing• Data privacy & security• Information retrieval, integration and visualization• Information system• Knowledge discovery in databases• Mobile, grid and cloud computing• Knowledge-based• Knowledge management• Web data, services and intelligenceweiterlesen