Predict Visitor Purchases with a Classification Model in BigQuery ML Reviews

Ricky R. · Reviewed 23 دقيقة ago

HARI MEGHANA K. · Reviewed 24 دقيقة ago

Two queries are incorrect unable to complete it, please verify and correct. 1st one: SELECT * FROM ml.PREDICT(MODEL `ecommerce.classification_model_2`, ( 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 CONCAT(fullvisitorid, '-',CAST(visitId AS STRING)) AS unique_session_id, 2nd: SELECT roc_auc, CASE WHEN roc_auc > .9 THEN 'good' WHEN roc_auc > .8 THEN 'fair' WHEN roc_auc > .7 THEN 'decent' WHEN roc_auc > .6 THEN 'not great' ELSE 'poor' END AS model_quality FROM ML.EVALUATE(MODEL ecommerce.classification_model, ( SELECT * EXCEPT(fullVisitorId) FROM # features (SELECT fullVisitorId, IFNULL(totals.bounces, 0) AS bounces, IFNULL(totals.timeOnSite, 0) AS time_on_site FROM `data-to-insights.ecommerce.web_analytics` WHERE totals.newVisits = 1 AND date BETWEEN '20170501' AND '20170630') # eval on 2 months JOIN (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_a

Ravi Kumar D. · Reviewed حوالي ساعة واحدة ago

Shatarupa S. · Reviewed حوالي ساعة واحدة ago

Anwesa H. · Reviewed حوالي ساعة واحدة ago

Prashant G. · Reviewed حوالي ساعة واحدة ago

nice

Baldev R. · Reviewed حوالي ساعة واحدة ago

Done

Wey Jie G. · Reviewed حوالي ساعة واحدة ago

sanchari K. · Reviewed حوالي ساعتان ago

Aashish T. · Reviewed حوالي ساعتان ago

Renaldi A. · Reviewed حوالي ساعتان ago

Digant M. · Reviewed حوالي ساعتان ago

VELDANDA R. · Reviewed حوالي ساعتان ago

Tamal A. · Reviewed حوالي 3 ساعات ago

Rakesh A. · Reviewed حوالي 4 ساعات ago

Perfeito !

Rogério S. · Reviewed حوالي 4 ساعات ago

Wilda A. · Reviewed حوالي 5 ساعات ago

Cool lab.

Armin M. · Reviewed حوالي 5 ساعات ago

Mulyana A. · Reviewed حوالي 5 ساعات ago

Nur A. · Reviewed حوالي 5 ساعات ago

Shaikh C. · Reviewed حوالي 6 ساعات ago

Asdrubal R. · Reviewed حوالي 6 ساعات ago

Amaan P. · Reviewed حوالي 6 ساعات ago

Andreas N. · Reviewed حوالي 7 ساعات ago

Damodar O. · Reviewed حوالي 7 ساعات ago