Extended Set Processing (XSP)

• D.L. Childs

• • “A Description of a Set-Theoretic Data Structure” (IFIP ’68)
  • 1970’s: Extended set theory
  • • IFIP ’74, VLDB ’77
  • 2000: Axiomatic Extended Set Theory

• XSP technology

• • Extended set theory, notation, and processing
  • Much faster on TPC-D
  • 2002: Formal Modeling and Practical Implementation of XML and RDM Systems