Recently, the study of the unique characterisability and learnability of database queries by means of examples has been extended to ontology-mediated queries. Here, we study in how far the obtained results can be lifted to temporalised ontology-mediated queries. We provide a systematic introduction to the relevant approaches in the non-temporal case and then show general transfer results pinpointing under which conditions existing results can be lifted to temporalised queries.
翻译:近期,通过示例对数据库查询的唯一可表征性与可学习性的研究已扩展至本体介导查询。本文旨在探讨已有成果在多大程度上可迁移至时间化本体介导查询。我们首先系统介绍非时间化情形下的相关方法,继而给出一般性迁移结果,精确刻画现有结果可提升至时间化查询的条件。