{"id":80991,"date":"2020-05-10T07:41:56","date_gmt":"2020-05-10T05:41:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-dvizhka-hraneniya-tiledb-2-0"},"modified":"2020-05-10T07:41:56","modified_gmt":"2020-05-10T05:41:56","slug":"vypusk-dvizhka-hraneniya-tiledb-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/vypusk-dvizhka-hraneniya-tiledb-2-0","title":{"rendered":"Ver\u00f6ffentlichung der Speicher-Engine TileDB 2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/tiledb\/tiledb-2-0-and-the-future-of-data-science-929cdcfe95ed\">Ver\u00f6ffentlicht<\/a><\/noindex> Speicher <noindex><a rel=\"nofollow\" href=\"https:\/\/tiledb.com\/\">TileDB 2.0<\/a><\/noindex>, optimiert f\u00fcr die Speicherung mehrdimensionaler Arrays und Daten, die in wissenschaftlichen Berechnungen verwendet werden. Zu den Anwendungsbereichen von TileDB geh\u00f6ren verschiedene Systeme zur Verarbeitung genetischer Informationen, r\u00e4umlicher und finanzieller Daten, d.h. Systeme, die mit  <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A0%D0%B0%D0%B7%D1%80%D0%B5%D0%B6%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9_%D0%BC%D0%B0%D1%81%D1%81%D0%B8%D0%B2\">sp\u00e4rlichen<\/a><\/noindex> oder kontinuierlich gef\u00fcllten mehrdimensionalen Arrays arbeiten. TileDB bietet eine C++-Bibliothek f\u00fcr die transparente Abstraktion des Zugriffs auf Daten und Metadaten in Anwendungen und \u00fcbernimmt die gesamte Arbeit der niedrigstufigen Organisation einer effizienten Speicherung. Der Code des Projekts ist in C++ geschrieben und <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/TileDB-Inc\/TileDB\">wird verbreitet<\/a><\/noindex> unterliegt der MIT-Lizenz. Es wird die Arbeit unter Linux, macOS und Windows unterst\u00fctzt.<\/p>\n<p>Hauptmerkmale von TileDB:<\/p>\n<ul>\n<li class=\"l\"> Effiziente Methoden zur Speicherung von sp\u00e4rlichen Arrays, in denen die Daten nicht durchg\u00e4ngig sind, das Array mit Fragmenten gef\u00fcllt wird und der Gro\u00dfteil der Elemente leer bleibt oder denselben Wert annimmt.\n<li class=\"l\"> Die M\u00f6glichkeit, auf Daten im Schl\u00fcssel-Wert-Format oder in Satzformen von Spalten zuzugreifen (<noindex><a rel=\"nofollow\" href=\"https:\/\/docs.tiledb.com\/main\/handling-dataframes\">DataFrame<\/a><\/noindex>);\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/gblobscdn.gitbook.com\/assets%2F-LoalqueRyA9-u2x-ngu%2F-Lslz7nUzf0jaqjvnPQw%2F-LslzDBMVah9dapb6Jz7%2Fsparse_array_dataframe.png?alt=media&#038;token=62afcf8d-3728-4af3-a6e7-59c6cf8bf715\"><img decoding=\"async\" alt=\"Ver\u00f6ffentlichung der Speicher-Engine TileDB 2.0\" src=\"\/wp-content\/uploads\/2020\/05\/8eb2c728f08d2dec5a7332d975a17d03.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Unterst\u00fctzung der Integration mit Cloud-Speichern wie AWS S3, Google Cloud Storage und Azure Blob Storage;\n<li class=\"l\"> Unterst\u00fctzung f\u00fcr mosaikartige (blockartige) Arrays;\n<li class=\"l\"> Die M\u00f6glichkeit, verschiedene Algorithmen zur Datenkompression und -verschl\u00fcsselung zu verwenden;\n<li class=\"l\"> Unterst\u00fctzung der Integrit\u00e4tspr\u00fcfung durch Pr\u00fcfungschecks;\n<li class=\"l\"> Betrieb im Multithread-Modus mit paralleler Eingabe\/Ausgabe;\n<li class=\"l\"> Unterst\u00fctzung f\u00fcr die Versionierung der gespeicherten Daten, einschlie\u00dflich der Abfrage des Zustands zu einem bestimmten Zeitpunkt in der Vergangenheit oder atomarer Aktualisierungen gro\u00dfer Mengen insgesamt.\n<li class=\"l\"> Die M\u00f6glichkeit, Metadaten zu verkn\u00fcpfen;\n<li class=\"l\"> Unterst\u00fctzung der Datenaggregation;\n<li class=\"l\"> Integrationsmodule zur Verwendung als niedrigstufige Speicher-Engine in Spark, Dask, MariaDB, GDAL, PDAL, Rasterio, gVCF und PrestoDB;\n<li class=\"l\"> Wrapper-Bibliotheken \u00fcber die C++-API f\u00fcr die Sprachen Python, R, Java und Go.\n<\/ul>\n<p>Version 2.0 ist bemerkenswert durch die Unterst\u00fctzung des Konzepts \"DataFrame\", das es erm\u00f6glicht, Daten in Form von Spalten mit Werten beliebiger L\u00e4nge zu speichern, die an bestimmte Attribute gebunden sind. Der Speicher ist auch optimiert f\u00fcr die Verarbeitung von sp\u00e4rlichen Arrays unterschiedlicher Gr\u00f6\u00dfe (in den Zellen k\u00f6nnen Daten unterschiedlicher Typen gespeichert werden und es k\u00f6nnen Fusionen von Spalten unterschiedlichen Typs durchgef\u00fchrt werden, beispielsweise solche, die Namen, Zeiten und Preise enthalten). Die Unterst\u00fctzung f\u00fcr Spalten mit Zeichenfolgendaten wurde hinzugef\u00fcgt. Module f\u00fcr die Integration mit Google Cloud Storage und Azure Blob Storage wurden hinzugef\u00fcgt. Die API f\u00fcr die Sprache R wurde \u00fcberarbeitet.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52917\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 TileDB 2.0, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043c\u043d\u043e\u0433\u043e\u043c\u0435\u0440\u043d\u044b\u0445 \u043c\u0430\u0441\u0441\u0438\u0432\u043e\u0432 \u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0432 \u043d\u0430\u0443\u0447\u043d\u044b\u0445 \u0440\u0430\u0441\u0447\u0451\u0442\u0430\u0445. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0435\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f TileDB \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u044e\u0442\u0441\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0433\u0435\u043d\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0438 \u0444\u0438\u043d\u0430\u043d\u0441\u043e\u0432\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445, \u0442.\u0435. \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u043f\u0435\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0440\u0430\u0437\u0440\u0435\u0436\u0435\u043d\u043d\u044b\u043c\u0438 \u0438\u043b\u0438 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e \u0437\u0430\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u043c\u0438 \u043c\u043d\u043e\u0433\u043e\u043c\u0435\u0440\u043d\u044b\u043c\u0438 \u043c\u0430\u0441\u0441\u0438\u0432\u0430\u043c\u0438. TileDB \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0421++ \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0434\u043b\u044f \u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u043e\u0433\u043e \u0430\u0431\u0441\u0442\u0440\u0430\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0434\u0430\u043d\u043d\u044b\u043c \u0438 \u043c\u0435\u0442\u0430\u0434\u0430\u043d\u043d\u044b\u043c \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445, \u0431\u0435\u0440\u044f \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":80992,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-80991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 TileDB.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/de\/blog\/news\/vypusk-dvizhka-hraneniya-tiledb-2-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta 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