"Big Data"@en . "Information systems"@en . "12126d07381a99668db282b2b612b453" . "Alberto Krone-Martins" . "Alberto" . . "Pattern search"@en . . "Information retrieval"@en . "Krone-Martins" . "Query processing"@en . "Large scale data"@en . "Point cloud data"@en . "Gesture recognition"@en .