{"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\/ro\/blog\/news\/vypusk-dvizhka-hraneniya-tiledb-2-0","title":{"rendered":"Lansarea motorului de stocare 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\">Publicat<\/a><\/noindex> stocare <noindex><a rel=\"nofollow\" href=\"https:\/\/tiledb.com\/\">TileDB 2.0<\/a><\/noindex>, optimizat pentru stocarea array-urilor multidimensionale \u0219i a datelor utilizate \u00een calcule \u0219tiin\u021bifice. Printre domeniile de aplicare ale TileDB se num\u0103r\u0103 diferite sisteme de procesare a informa\u021biilor genetice, a datelor spa\u021biale \u0219i financiare, adic\u0103 sisteme care opereaz\u0103  <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\">sparse<\/a><\/noindex> sau array-uri multidimensionale completibile continuu. TileDB ofer\u0103 o bibliotec\u0103 C++ pentru abstrac\u021bia transparent\u0103 a accesului la date \u0219i metadate \u00een aplica\u021bii, prelu\u00e2nd \u00eentreaga munc\u0103 de organizare la nivel sc\u0103zut a stoc\u0103rii eficiente. Codul proiectului este scris \u00een C++ \u0219i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/TileDB-Inc\/TileDB\">se r\u0103sp\u00e2nde\u0219te<\/a><\/noindex> sub licen\u021b\u0103 MIT. Suport\u0103 func\u021bionarea pe Linux, macOS \u0219i Windows.<\/p>\n<p>Caracteristici principale ale TileDB:<\/p>\n<ul>\n<li class=\"l\"> Metode eficiente de stocare a array-urilor sparse, datele \u00een care nu urmeaz\u0103 continuu, array-ul se umple \u00een fragmente \u0219i cea mai mare parte a elementelor r\u0103m\u00e2ne goal\u0103 sau are aceea\u0219i valoare.\n<li class=\"l\"> Posibilitatea de acces la date \u00een format cheie-valoare sau seturi de coloane (<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=\"Lansarea motorului de stocare 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\"> Suport pentru integrarea cu servicii de stocare \u00een cloud precum AWS S3, Google Cloud Storage \u0219i Azure Blob Storage;\n<li class=\"l\"> Suport pentru array-uri mozaicale (blocuri);\n<li class=\"l\"> Posibilitatea de a utiliza diferite algoritmi de compresie \u0219i criptare a datelor;\n<li class=\"l\"> Suport pentru verificarea integrit\u0103\u021bii prin checksum-uri;\n<li class=\"l\"> Func\u021bionare \u00een mod multithreading cu paralelizare pentru intrare\/ie\u0219ire;\n<li class=\"l\"> Suport pentru versionarea datelor stocate, inclusiv pentru extragerea st\u0103rii la un moment dat \u00een trecut sau actualiz\u0103ri atomice ale \u00eentregilor seturi mari.\n<li class=\"l\"> Posibilitatea de a vincula metadate;\n<li class=\"l\"> Suport pentru gruparea datelor;\n<li class=\"l\"> Module de integrare pentru utilizarea ca motor de stocare la nivel sc\u0103zut \u00een Spark, Dask, MariaDB, GDAL, PDAL, Rasterio, gVCF \u0219i PrestoDB;\n<li class=\"l\"> Biblioteci de lungime deasupra API-ului C++ pentru limbajele Python, R, Java \u0219i Go.\n<\/ul>\n<p>Versiunea 2.0 se remarc\u0103 prin suportul pentru conceptul de &#171;DataFrame&#187;, care permite stocarea datelor sub forma coloanelor de valori de lungime arbitrar\u0103, legate de anumite atribute. Stocarea este de asemenea optimizat\u0103 pentru procesarea matricelor sparse de dimensiuni variate (\u00een celule pot fi stocate date de diferite tipuri \u0219i se pot efectua opera\u021biuni de \u00eembinare a coloanelor de tipuri diferite, de exemplu, care con\u021bin denumirea, timpul \u0219i pre\u021bul). A fost ad\u0103ugat suport pentru coloanele cu date de tip \u0219ir. Au fost ad\u0103ugate module pentru integrarea cu Google Cloud Storage \u0219i Azure Blob Storage. API-ul pentru limbajul R a fost revizuit.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52917\">opennet.ro<\/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 5.0.2.1 - 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\/ro\/blog\/news\/vypusk-dvizhka-hraneniya-tiledb-2-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta 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