A Complexity Model For Web Queries
Autor: | Lawrence V. Saxton, Tao Guan |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Fundamentals of Information Systems ISBN: 9781461373384 FMLDO |
DOI: | 10.1007/978-1-4615-5137-9_5 |
Popis: | A new complexity model for web queries is presented in this paper. The novelties of this model are: (1) the communication cost is considered; (2) the complexity of a web query is partitioned into the accessing complexity and the constructing complexity; (3) the classical complexity classes of queries are redefined. The upper bound of this model is the class TAC-Computable. A language which captures exactly the class is presented. |
Databáze: | OpenAIRE |
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