2 papers
cs.DB2024
Efficient Algorithms for Top-k Stabbing Queries on Weighted Interval Data (Full Version)
Daichi Amagata, Junya Yamada, Yuchen Ji +1
Intervals have been generated in many applications (e.g., temporal databases), and they are often associated with weights, such as prices. This paper addresses the problem of proce…
cs.DB2023
Fast Algorithm for Embedded Order Dependency Validation (Extended Version)
Alejandro Ramos, Takuya Uemura, Daichi Amagata +2
Order Dependencies (ODs) have many applications, such as query optimization, data integration, and data cleaning. Although many works addressed the problem of discovering OD (and i…