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23 lines
952 B
SQL
23 lines
952 B
SQL
DROP TABLE IF EXISTS defaults;
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CREATE TABLE defaults
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(
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param1 Float64,
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param2 Float64,
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target Float64,
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predict1 Float64,
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predict2 Float64
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) ENGINE = Memory;
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insert into defaults values (-3.273, -1.452, 4.267, 20.0, 40.0), (0.121, -0.615, 4.290, 20.0, 40.0);
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DROP TABLE IF EXISTS model;
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create table model engine = Memory as select stochasticLinearRegressionState(0.1, 0.0, 2, 'SGD')(target, param1, param2) as state from defaults;
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select ans < -61.374 and ans > -61.375 from
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(with (select state from remote('127.0.0.1', currentDatabase(), model)) as model select evalMLMethod(model, predict1, predict2) as ans from remote('127.0.0.1', currentDatabase(), defaults));
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SELECT 0 < ans[1] and ans[1] < 0.15 and 0.95 < ans[2] and ans[2] < 1.0 and 0 < ans[3] and ans[3] < 0.05 FROM
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(SELECT stochasticLinearRegression(0.000001, 0.01, 100)(number, rand() % 100, number) AS ans FROM numbers(1000));
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DROP TABLE model;
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DROP TABLE defaults;
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