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Ahmad, T. (author), Al-Ars, Z. (author), Hofstee, H.P. (author)Moving structured data between different big data frameworks and/or data warehouses/storage systems often cause significant overhead. Most of the time more than 80% of the total time spent in accessing data is elapsed in serialization/de-serialization step. Columnar data formats are gaining popularity in both analytics and transactional...conference paper 2022