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¿µ¹® Ç¥Áظí Data Exchange Platform - Preprocessing (Technical Report)
ÇÑ±Û ³»¿ë¿ä¾à ÀÌ ±â¼úº¸°í¼­´Â ºòµ¥ÀÌÅÍ À¯Åë Ç÷§Æû¿¡¼­ µ¥ÀÌÅÍ °Å·¡ ½Ã ÀÏÁ¤ÇÑ ±âÁØÀ» ´Þ¼ºÇÒ ¼ö ÀÖµµ ·Ï µ¥ÀÌÅÍ ÃßÃâ, µ¥ÀÌÅÍ º¯È¯, µ¥ÀÌÅÍ Á¤Á¦¶ó´Â ¼¼ °¡Áö ÁÖÁ¦¿¡¼­ °¢ ÇØ´ç ±â´ÉµéÀ» ¸ñ·Ï À¸·Î Á¦½ÃÇÔÀ¸·Î½á µ¥ÀÌÅÍ Çà ÃßÃâ, µ¥ÀÌÅÍ ¿­ ÃßÃâ, µ¥ÀÌÅÍ °áÇÕ, µ¥ÀÌÅÍ ºÐÇÒ, µ¥ÀÌÅÍ »ù Çøµ, Çà·Ä º¯È¯, ÀÌ»óÄ¡ Á¦¾î, ÇÊµå ¿À¹ö·Îµù Á¦¾î, ÀâÀ½ Á¦°Å, µ¥ÀÌÅÍ ÆòȰȭ, µ¥ÀÌÅÍ Ãà ¼Ò, µ¥ÀÌÅÍ Á¤±ÔÈ­ÀÇ °¢ ±â´ÉÀ» Á¤ÀÇÇÑ´Ù.
¿µ¹® ³»¿ë¿ä¾à This technical report provides a list of corresponding functions in three themes: data extraction, data transformation, and data cleansing so that a certain standard can be achieved when trading data on a big data distribution platform, thereby extracting data rows, extracting data columns, and combining data. , Data division, data sampling, matrix transformation, outlier control, field overloading control, noise removal, data smoothing, data reduction, and data normalization.
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