運用 BigQuery ML 建立機器學習模型：挑戰實驗室 Reviews

Nur Anis A. · Reviewed almost 5 years ago

Min Wei C. · Reviewed almost 5 years ago

curian L. · Reviewed almost 5 years ago

Ronny M. · Reviewed almost 5 years ago

Tejas D. · Reviewed almost 5 years ago

XinYang Y. · Reviewed almost 5 years ago

Jun Liang Y. · Reviewed almost 5 years ago

Namya V. · Reviewed almost 5 years ago

Final prediction task doesn't support inline query solution as below even though the solution is correct. SELECT AVG(predicted_duration_minutes) as average_predicted_trip_length FROM ML.PREDICT(MODEL bike.duration_model_2, (SELECT trips.duration_minutes, trips.start_station_name, trips.start_time, trips.subscriber_type FROM `bigquery-public-data.austin_bikeshare.bikeshare_trips` trips INNER JOIN (SELECT start_station_name, COUNT(*) AS trips FROM `bigquery-public-data.austin_bikeshare.bikeshare_trips` WHERE EXTRACT (YEAR from start_time) = 2019 GROUP BY start_station_name ORDER BY trips DESC LIMIT 1) busy_station on busy_station.start_station_name = trips.start_station_name WHERE EXTRACT (YEAR from trips.start_time) = 2019 AND trips.subscriber_type = "Single Trip") )

Patrick C. · Reviewed almost 5 years ago

For the prediction part, the 2020 data does not include any records when subscriber_type = 'Single Trip'. It only include records for 'Single Trip Ride'

Keith K. · Reviewed almost 5 years ago

Deri D. · Reviewed almost 5 years ago

Zhi Jian C. · Reviewed almost 5 years ago

Chong Chi Y. · Reviewed almost 5 years ago

Yayan S. · Reviewed almost 5 years ago

SINHAN C. · Reviewed almost 5 years ago

Broken assessment checker in Task 4: Evaluate the two machine learning models

Allan Khaw -. · Reviewed almost 5 years ago

Yayan S. · Reviewed almost 5 years ago

Aishah S. · Reviewed almost 5 years ago

ava g. · Reviewed almost 5 years ago

Mikołaj B. · Reviewed almost 5 years ago

HY Y. · Reviewed almost 5 years ago

nisha r. · Reviewed almost 5 years ago

Got bug, the busiest station is different

Yousoff E. · Reviewed almost 5 years ago

Andrea F. · Reviewed almost 5 years ago

nisha r. · Reviewed almost 5 years ago