| 235 | -- | 237 | Patrick Bosc, Allel HadjAli, Gabriella Pasi. Guest editors introduction to the special issue on flexible queries in information systems |
| 239 | -- | 260 | Peter Dolog, Heiner Stuckenschmidt, Holger Wache, Jörg Diederich. Relaxing RDF queries based on user and domain preferences |
| 261 | -- | 283 | Patrick Bosc, Allel HadjAli, Olivier Pivert. Incremental controlled relaxation of failing flexible queries |
| 285 | -- | 305 | Alessandro Campi, Ernesto Damiani, Sam Guinea, Stefania Marrara, Gabriella Pasi, Paola Spoletini. A fuzzy extension of the XPath query language |
| 307 | -- | 325 | Slawomir Zadrozny, Janusz Kacprzyk. Issues in the practical use of the OWA operators in fuzzy querying |