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cs.DB2026
The Importance of Parameters in Ranking Functions
Christoph Standke, Nikolaos Tziavelis, Wolfgang Gatterbauer +1
How important is the weight of a given column in determining the ranking of tuples in a table? To address such an explanation question about a ranking function, we investigate the…
cs.DB2026
Database Theory in Action: Direct Access to Query Answers
Jiayin Hu, Nikolaos Tziavelis
Direct access asks for the retrieval of query answers by their ranked position, given a query and a desired order. While the time complexity of data structures supporting such acce…