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TIME
15 years 6 months ago
2003 IEEE
We investigate expressivity and complexity of hybrid logics on linear structures. Hybrid logics are an enrichment of modal logics with certain first-order features which are algo...
TIME
15 years 6 months ago
2003 IEEE TIME
15 years 6 months ago
2003 IEEE
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
TIME
15 years 6 months ago
2003 IEEE |