{"id":683,"date":"2020-09-22T02:31:01","date_gmt":"2020-09-22T02:31:01","guid":{"rendered":"https:\/\/support.boyidata.cn\/en\/index.php\/docs\/divominer-user-manual-2\/overview\/sampling\/"},"modified":"2021-09-01T04:21:32","modified_gmt":"2021-09-01T04:21:32","slug":"sampling","status":"publish","type":"docs","link":"https:\/\/support.boyidata.cn\/en\/docs\/divominer-user-manual\/overview\/sampling\/","title":{"rendered":"Sampling"},"content":{"rendered":"\n<p><span lang=\"EN-US\">If the data capacity is too large, you can build a Sampling Pool, with certain proportions of the whole samples. On the Overview page, click [Sampling] in the database window, and a pop-up box will display the sampling steps, which is in the order of [Select Sampling Pool] \u2192 [Confirm Sampling Method]\u2192[Complete Sampling].<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"666\" height=\"198\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/46\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8314\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/46\u62bd\u6837.png 666w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/46\u62bd\u6837-300x89.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/46\u62bd\u6837-50x15.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/46\u62bd\u6837-600x178.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/46\u62bd\u6837-320x95.png 320w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"707\" height=\"211\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/47\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8315\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/47\u62bd\u6837.png 707w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/47\u62bd\u6837-300x90.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/47\u62bd\u6837-50x15.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/47\u62bd\u6837-600x179.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/47\u62bd\u6837-320x96.png 320w\" sizes=\"(max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p><span lang=\"EN-US\">Step 1: Select Sampling Pool. You can create a new sampling pool by typing in a new sampling pool name; you can also add new sample data to an existing sampling pool by selecting the existing pool name.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"707\" height=\"213\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/48\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8316\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/48\u62bd\u6837.png 707w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/48\u62bd\u6837-300x90.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/48\u62bd\u6837-50x15.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/48\u62bd\u6837-600x181.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/48\u62bd\u6837-320x96.png 320w\" sizes=\"(max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p><span lang=\"EN-US\">Step 2: Confirm sampling method. To set up the sampling method, first you need to select the sorting order, which includes random, ascending, and descending; then confirm the needed amount of the data, which can be a certain percentage or certain number of data items; finally, set up the sampling range to meet certain criteria, which can be \u201call\u201d criteria, or \u201cany\u201d of the criteria<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"711\" height=\"269\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/49\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8317\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/49\u62bd\u6837.png 711w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/49\u62bd\u6837-300x114.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/49\u62bd\u6837-50x19.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/49\u62bd\u6837-600x227.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/49\u62bd\u6837-320x121.png 320w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"640\" height=\"247\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/50\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8318\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/50\u62bd\u6837.png 640w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/50\u62bd\u6837-300x116.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/50\u62bd\u6837-50x19.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/50\u62bd\u6837-600x232.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/50\u62bd\u6837-320x124.png 320w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p><span lang=\"EN-US\">Step 3: Complete sampling. After all the options are selected and confirmed, click \u201cNext\u201d, a pop-up box will display the sampling progress. When the sampling is finally completed, you can click [View Data] to check the content of the newly created Sampling Pool.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"712\" height=\"324\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/51\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8319\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/51\u62bd\u6837.png 712w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/51\u62bd\u6837-300x137.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/51\u62bd\u6837-50x23.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/51\u62bd\u6837-600x273.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/51\u62bd\u6837-320x146.png 320w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/figure>\n\n\n\n<p><span lang=\"EN-US\">Step 4: Check the Sampling Pool. The newly created sampling pool can be viewed on the Overview page. The database with the term \u201cSampling Pool\u201d on the upper right corner is the just created sampling pool.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"665\" height=\"195\" src=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/52\u62bd\u6837.png\" alt=\"\" class=\"wp-image-8320\" srcset=\"https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/52\u62bd\u6837.png 665w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/52\u62bd\u6837-300x88.png 300w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/52\u62bd\u6837-50x15.png 50w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/52\u62bd\u6837-600x176.png 600w, https:\/\/support.boyidata.cn\/en\/wp-content\/uploads\/2021\/09\/52\u62bd\u6837-320x94.png 320w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><\/figure>\n","protected":false},"featured_media":0,"parent":669,"menu_order":8,"comment_status":"open","ping_status":"closed","template":"","doc_tag":[],"_links":{"self":[{"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs\/683"}],"collection":[{"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/comments?post=683"}],"version-history":[{"count":61,"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs\/683\/revisions"}],"predecessor-version":[{"id":8321,"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs\/683\/revisions\/8321"}],"up":[{"embeddable":true,"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs\/669"}],"next":[{"title":"Display settings","link":"https:\/\/support.boyidata.cn\/en\/docs\/divominer-user-manual\/overview\/display-settings\/","href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs\/685"}],"prev":[{"title":"Machine coding","link":"https:\/\/support.boyidata.cn\/en\/docs\/divominer-user-manual\/overview\/machine-code\/","href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/docs\/681"}],"wp:attachment":[{"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/media?parent=683"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/support.boyidata.cn\/en\/wp-json\/wp\/v2\/doc_tag?post=683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}