Semistrukturiertes Datenmodell (1) &o1 &o12 &o24 &o29 &o43 &96 &243 &206 &25 “Serge” “Abiteboul” 1997 “Victor” “Vianu” 122 133 paper book paper references references references author title year http author author author title publisher author author title page firstname lastname firstname lastname first last Bib Object Exchange Model (OEM) •[•Papakonstantinou et al., ICDE 1995] komplexes Objekt atomares Objekt