@inproceedings{104ec013b32744ef810675dd126866b9,
title = "Knowledge based semantic query optimization",
abstract = "Semantic query optimization is a process of using integrity constraints and other semantic knowledge to transform a query into another equivalent one. This paper describes one approach to semantic query optimization based on precompiling the integrity constraints and gathering some information after processing a query that might be helpful for successive queries. Once ICs are compiled, all the queries will use the compiled form of ICs for optimization which will reduce the optimization time significantly. Knowledge acquired during the processing of a query is stored as temporary ICs or as control knowledge which can guide the search process of the database for future queries.",
author = "Hichul An and Henschen, {Lawrence Joseph}",
note = "Publisher Copyright: {\textcopyright} Springer-Verlag Berlin Heidelberg 1991.; 6th International Symposium on Methodologies for Intelligent Systems, ISMIS 1991 ; Conference date: 16-10-1991 Through 19-10-1991",
year = "1991",
doi = "10.1007/3-540-54563-8_72",
language = "English (US)",
isbn = "9783540545637",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "82--91",
editor = "Ras, {Zbigniew W.} and Maria Zemankova",
booktitle = "Methodologies for Intelligent Systems - 6th International Symposium, ISMIS 1991, Proceedings",
}