关于“使用 BigQuery ML 预测模型来预测出租车费”的评价

Michael N. · 已于 over 1 year前审核

Maksym Z. · 已于 over 1 year前审核

great.

Arcanjo G. · 已于 over 1 year前审核

Danylo M. · 已于 over 1 year前审核

Yashprasad B. · 已于 over 1 year前审核

Yevhenii S. · 已于 over 1 year前审核

Netrebin Y. · 已于 over 1 year前审核

Yashprasad B. · 已于 over 1 year前审核

Muhammad L. · 已于 over 1 year前审核

Cool, but if execute query bellow and sort "dist" by ascending, you get dist = 0.0 "#standardSQL SELECT * FROM ml.PREDICT(MODEL `taxi.taxifare_model_2`, ( WITH params AS ( SELECT 1 AS TRAIN, 2 AS EVAL ), daynames AS (SELECT ['Sun', 'Mon', 'Tues', 'Wed', 'Thurs', 'Fri', 'Sat'] AS daysofweek), taxitrips AS ( SELECT (tolls_amount + fare_amount) AS total_fare, daysofweek[ORDINAL(EXTRACT(DAYOFWEEK FROM pickup_datetime))] AS dayofweek, EXTRACT(HOUR FROM pickup_datetime) AS hourofday, SQRT(POW((pickup_longitude - dropoff_longitude),2) + POW(( pickup_latitude - dropoff_latitude), 2)) as dist, #Euclidean distance between pickup and drop off SQRT(POW((pickup_longitude - dropoff_longitude),2)) as longitude, #Euclidean distance between pickup and drop off in longitude SQRT(POW((pickup_latitude - dropoff_latitude), 2)) as latitude, #Euclidean distance between pickup and drop off in latitude passenger_count AS passengers FROM `nyc-tlc.yellow.trips`, daynames, params WHERE trip_distance > 0 AND fare_amount BETWEEN 6 and 200 AND pickup_longitude > -75 #limiting of the distance the taxis travel out AND pickup_longitude < -73 AND dropoff_longitude > -75 AND dropoff_longitude < -73 AND pickup_latitude > 40 AND pickup_latitude < 42 AND dropoff_latitude > 40 AND dropoff_latitude < 42 AND MOD(ABS(FARM_FINGERPRINT(CAST(pickup_datetime AS STRING))),1000) = params.EVAL ) SELECT * FROM taxitrips )); "

Олександр М. · 已于 over 1 year前审核

Tukaram B. · 已于 over 1 year前审核

Karolina M. · 已于 over 1 year前审核

семен И. · 已于 over 1 year前审核

Angela N. · 已于 over 1 year前审核

brenno_ e. · 已于 over 1 year前审核

Andrew S. · 已于 over 1 year前审核

Serhii K. · 已于 over 1 year前审核

Nicolas R. · 已于 over 1 year前审核

Sergey M. · 已于 over 1 year前审核

Zafar A. · 已于 over 1 year前审核

Ruslan K. · 已于 over 1 year前审核

Andrii M. · 已于 over 1 year前审核

Богдан К. · 已于 over 1 year前审核

Софія М. · 已于 over 1 year前审核