Create ML Models with BigQuery ML: Challenge Lab Reviews

the grader failed on multiple successful runs - needs to be improved

TJ T. · Reviewed about 2 months ago

THERE is an error in task 2 and 3

Luis Alexander C. · Reviewed about 2 months ago

PRANAY K. · Reviewed about 2 months ago

Mohammed S. · Reviewed about 2 months ago

Avanti G. · Reviewed about 2 months ago

suyeon o. · Reviewed about 2 months ago

Sheela N. · Reviewed about 2 months ago

shivaraj M. · Reviewed about 2 months ago

Nunna R. · Reviewed about 2 months ago

Cloud Logics I. · Reviewed about 2 months ago

Ashvini K. · Reviewed about 2 months ago

Amit Gaikwad G. · Reviewed about 2 months ago

Tapan H. · Reviewed about 2 months ago

bug bug bug shitty things coded with legs the check machine is broken

Justin K. · Reviewed about 2 months ago

good

Youn-Woon J. · Reviewed about 2 months ago

Priyanka S. · Reviewed about 2 months ago

good

Youn-Woon J. · Reviewed about 2 months ago

Ondřej H. · Reviewed about 2 months ago

Sudarshana A. · Reviewed about 2 months ago

Carlos T. · Reviewed about 2 months ago

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