<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">mais</journal-id><journal-title-group><journal-title xml:lang="ru">Моделирование и анализ информационных систем</journal-title><trans-title-group xml:lang="en"><trans-title>Modeling and Analysis of Information Systems</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1818-1015</issn><issn pub-type="epub">2313-5417</issn><publisher><publisher-name>Yaroslavl State University</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">mais-958</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Оригинальные статьи</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Articles</subject></subj-group></article-categories><title-group><article-title>Новые алгоритмы лексической оптимизации запросов</article-title><trans-title-group xml:lang="en"><trans-title>New algorithms for query modifications</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузнецов</surname><given-names>С. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsov</surname><given-names>S. D.</given-names></name></name-alternatives><email xlink:type="simple">mend@f-group.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мендкович</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Mendkovich</surname><given-names>N. A.</given-names></name></name-alternatives><email xlink:type="simple">mend@f-group.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>Институт Системного Программирования РАН</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2009</year></pub-date><pub-date pub-type="epub"><day>20</day><month>12</month><year>2009</year></pub-date><volume>16</volume><issue>4</issue><fpage>22</fpage><lpage>33</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кузнецов С.Д., Мендкович Н.А., 2009</copyright-statement><copyright-year>2009</copyright-year><copyright-holder xml:lang="ru">Кузнецов С.Д., Мендкович Н.А.</copyright-holder><copyright-holder xml:lang="en">Kuznetsov S.D., Mendkovich N.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.mais-journal.ru/jour/article/view/958">https://www.mais-journal.ru/jour/article/view/958</self-uri><abstract><p>Предлагаются новые алгоритмы модификации запроса. Эти алгоритмы включают лексическую оптимизацию, основанную на математических преобразованиях, которые ранее не использовались для задач, связанных с преоб¬разованием запросов.</p></abstract><trans-abstract xml:lang="en"><p>New algorithms for query modifications are proposed. These algorithms involve the lexical optimization based on the mathematical transformations that have never been used for the query optimization before.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>оптимизация запросов</kwd><kwd>лексическая оптимизация</kwd></kwd-group><kwd-group xml:lang="en"><kwd>query optimization</kwd><kwd>lexical optimization</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Jarke M., Koch J. Query Optimization in Database Systems // ACM Computer Survey. 1984. V. 16, No. 2.</mixed-citation><mixed-citation xml:lang="en">Jarke M., Koch J. Query Optimization in Database Systems // ACM Computer Survey. 1984. V. 16, No. 2.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Дейт К. Дж. Введение в системы баз данных. Москва - Санкт-Петербург - Киев: Вильямс, 2001. С. 642.</mixed-citation><mixed-citation xml:lang="en">Дейт К. Дж. Введение в системы баз данных. Москва - Санкт-Петербург - Киев: Вильямс, 2001. С. 642.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Query Optimization in Oracle Database 10g Release 2. An Oracle White Paper, June 2005.</mixed-citation><mixed-citation xml:lang="en">Query Optimization in Oracle Database 10g Release 2. An Oracle White Paper, June 2005.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Чаудхари С. Методы оптимизации запросов в реляционных системах // СУБД. 1998. № 3.</mixed-citation><mixed-citation xml:lang="en">Чаудхари С. Методы оптимизации запросов в реляционных системах // СУБД. 1998. № 3.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Кузнецов С. Д. Методы оптимизации выполнения запросов в реляционных СУБД. http://www.citforum.ru/database/articles/art_26.shtml</mixed-citation><mixed-citation xml:lang="en">Кузнецов С. Д. Методы оптимизации выполнения запросов в реляционных СУБД. http://www.citforum.ru/database/articles/art_26.shtml</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Hall P. A. V. Optimization of single expressions in a relational data base system // IBM Journal Res. Devel. 1976. V. 20. № 3.</mixed-citation><mixed-citation xml:lang="en">Hall P. A. V. Optimization of single expressions in a relational data base system // IBM Journal Res. Devel. 1976. V. 20. № 3.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Kim W. On optimizing an SQL-Like Nested Query // ACM TODS, September. 1982. P. 447, 449, 450.</mixed-citation><mixed-citation xml:lang="en">Kim W. On optimizing an SQL-Like Nested Query // ACM TODS, September. 1982. P. 447, 449, 450.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Baekgaard L., Mark L. Incremental Computation of Nested Relational Query Expressions // ACM TODS. 1995. № 2. V. 20.</mixed-citation><mixed-citation xml:lang="en">Baekgaard L., Mark L. Incremental Computation of Nested Relational Query Expressions // ACM TODS. 1995. № 2. V. 20.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Mumick I. S., Finkelsteint S. J., Pirahesh H., Ramakrishnan R. Magic is Relevamt //In Garcia-Molina H. Jagadish, editors. Proceedings of the 1990 ACM SIGMOD International Conference on Management of Data; May 23-25, 1990; Atlantic City, NJ, USA. ACM, 1990. P. 247-258.</mixed-citation><mixed-citation xml:lang="en">Mumick I. S., Finkelsteint S. J., Pirahesh H., Ramakrishnan R. Magic is Relevamt //In Garcia-Molina H. Jagadish, editors. Proceedings of the 1990 ACM SIGMOD International Conference on Management of Data; May 23-25, 1990; Atlantic City, NJ, USA. ACM, 1990. P. 247-258.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Faber W., Greco G., Leone N .Magic Sets and their application to data integration // Journal of Computer and System Sciences 2007. №73(4). P. 584-609.</mixed-citation><mixed-citation xml:lang="en">Faber W., Greco G., Leone N .Magic Sets and their application to data integration // Journal of Computer and System Sciences 2007. №73(4). P. 584-609.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Смирнов С. Н., Задворьев И. С. Работаем с Oracle: Учебное пособие. М: Гелиос АРВ, 2002. C. 417-445.</mixed-citation><mixed-citation xml:lang="en">Смирнов С. Н., Задворьев И. С. Работаем с Oracle: Учебное пособие. М: Гелиос АРВ, 2002. C. 417-445.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Markl V., Lohman G. M., Raman V. LEO: An autonomic query optimizer for DB2 // IBM System Journal. 2003. V. 42. № 1.</mixed-citation><mixed-citation xml:lang="en">Markl V., Lohman G. M., Raman V. LEO: An autonomic query optimizer for DB2 // IBM System Journal. 2003. V. 42. № 1.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Mendkovich N., Kuznetcov S. New Algorithms for Lexical Query Optimization // Proceedings of the ITI 2009 31st International Conference on Information Technology Interfaces. June 22-25, 2009, Cavtat/Dubrovnik, Croatia. Edited by Vesna Luzar-Stiffler, Iva Jarec, Zoran Bekic. Technical Editor Boris Grinfeld. P. 187-192.</mixed-citation><mixed-citation xml:lang="en">Mendkovich N., Kuznetcov S. New Algorithms for Lexical Query Optimization // Proceedings of the ITI 2009 31st International Conference on Information Technology Interfaces. June 22-25, 2009, Cavtat/Dubrovnik, Croatia. Edited by Vesna Luzar-Stiffler, Iva Jarec, Zoran Bekic. Technical Editor Boris Grinfeld. P. 187-192.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Самуйлов К. Е., Севастьянов Л. А., Спесивов С. С. Лекции по дискретной ма¬тематике. Часть I: логика. М.: изд. РУДН, 2000. С. 26.</mixed-citation><mixed-citation xml:lang="en">Самуйлов К. Е., Севастьянов Л. А., Спесивов С. С. Лекции по дискретной ма¬тематике. Часть I: логика. М.: изд. РУДН, 2000. С. 26.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Quin W. V. O cores and prime implicants of truth functions // American Mathematics Monthly. 1959. V. 66. № 9.</mixed-citation><mixed-citation xml:lang="en">Quin W. V. O cores and prime implicants of truth functions // American Mathematics Monthly. 1959. V. 66. № 9.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Яблонский С. В. Введение в дискретную математику. М., 1979. С. 231.</mixed-citation><mixed-citation xml:lang="en">Яблонский С. В. Введение в дискретную математику. М., 1979. С. 231.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Тарасенко П. Ф., Бухарова М. Ф. Технология "The Reporter" для построения отчетов по базам данных // Вестник Томского Государственного Университета. Апрель, 2002. № 275. С. 171-172.</mixed-citation><mixed-citation xml:lang="en">Тарасенко П. Ф., Бухарова М. Ф. Технология "The Reporter" для построения отчетов по базам данных // Вестник Томского Государственного Университета. Апрель, 2002. № 275. С. 171-172.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
