運用 BigQuery ML 建立機器學習模型：挑戰實驗室 Reviews

Task 3 is completed but its not showing completed: code: #standardSQL CREATE OR REPLACE MODEL `ecommerce.improved_customer_classification_model` OPTIONS ( model_type='logistic_reg', labels=['will_buy_on_return_visit'] ) AS WITH all_visitor_stats AS ( SELECT fullvisitorid, IF( COUNTIF( totals.transactions > 0 AND totals.newVisits IS NULL ) > 0, 1, 0 ) AS will_buy_on_return_visit FROM `data-to-insights.ecommerce.web_analytics` GROUP BY fullvisitorid ) SELECT * EXCEPT(unique_session_id) FROM ( SELECT CONCAT(fullvisitorid, CAST(visitId AS STRING)) AS unique_session_id, will_buy_on_return_visit, MAX(CAST(h.eCommerceAction.action_type AS INT64)) AS latest_ecommerce_progress, IFNULL(totals.bounces, 0) AS bounces, IFNULL(totals.timeOnSite, 0) AS time_on_site, IFNULL(totals.pageviews, 0) AS pageviews, trafficSource.source, trafficSource.medium, channelGrouping, device.deviceCategory, IFNULL(geoNetwork.country, "") AS country FROM `data-to-insights.ecommerce.web_analytics`, UNNEST(hits) AS h JOIN all_visitor_stats USING (fullvisitorid) WHERE totals.newVisits = 1 AND date BETWEEN '20160801' AND '20170430' GROUP BY unique_session_id, will_buy_on_return_visit, bounces, time_on_site, pageviews, trafficSource.source, trafficSource.medium, channelGrouping, device.deviceCategory, country ); #standardSQL SELECT roc_auc FROM ML.EVALUATE( MODEL `ecommerce.improved_customer_classification_model` );

Chetan B. · Reviewed about 2 months ago

Andrés W. · Reviewed about 2 months ago

THERE is an error in task 2 and 3

Luis Alexander C. · Reviewed about 2 months ago

Georgios K. · Reviewed about 2 months ago

bug bug bug task 2

Justin K. · Reviewed about 2 months ago

Dinesh P. · Reviewed about 2 months ago

the completion is reflected in the check progress

Srividhya R. · Reviewed about 2 months ago

the completion is reflected in the check progress

Srividhya R. · Reviewed about 2 months ago

Neek S. · Reviewed about 2 months ago

Deepesh T. · Reviewed about 2 months ago

Varra Anantha Ramesh Reddy .. · Reviewed about 2 months ago

Ana-Maria D. · Reviewed about 2 months ago

Sheik M. · Reviewed about 2 months ago

the completion is reflected in the check progress

Srividhya R. · Reviewed about 2 months ago

尤偲. · Reviewed about 2 months ago

Shrilekha P. · Reviewed about 2 months ago

Chetan B. · Reviewed about 2 months ago

Lucas F. · Reviewed about 2 months ago

Ishitha B. · Reviewed about 2 months ago

Srividhya R. · Reviewed about 2 months ago

Sushant Baviskar .. · Reviewed about 2 months ago

Joan R. · Reviewed about 2 months ago

Saksham S. · Reviewed about 2 months ago

error

Srushti N. · Reviewed about 2 months ago