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run.py
63
run.py
@ -1,6 +1,7 @@
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import numpy as np
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import pandas as pd
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from matplotlib import pyplot as plt
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from sklearn.linear_model import LinearRegression
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in_columns = ['id_stacji', 'nazwa_stacji', 'typ_zbioru', 'rok', 'miesiąc']
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@ -52,22 +53,76 @@ for (_, df_row), (_, measurement) in zip(df.iterrows(), measurements.iterrows())
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absolute_month = (year - start_year) * 12 + month
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x[station_idx, absolute_month] = measurement
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test_in = pd.read_csv('dev-0/in.tsv', header=None, sep='\t')
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test_in.columns = in_columns
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test_exp = pd.read_csv('dev-0/expected.tsv', header=None, sep='\t')
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test_exp.columns = ['suma_opadów']
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for (_, df_row), (_, measurement) in zip(test_in.iterrows(), test_exp.iterrows()):
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station_id = df_row['id_stacji']
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station_idx = station_to_idx[station_id]
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year = df_row['rok']
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month = df_row['miesiąc'] - 1
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assert start_year <= year < end_year, year
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assert 0 <= month < 12
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absolute_month = (year - start_year) * 12 + month
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assert x[station_idx, absolute_month] == -1
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x[station_idx, absolute_month] = measurement
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z = x.reshape((len(stations), total_years, 12))
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fully_known: np.ndarray = z[:, :known_years]
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assert (fully_known == -1).sum() == 0
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all_time_std = fully_known.std((1, 2))
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all_time_mean = fully_known.mean((1, 2))
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std_per_month = fully_known.std(1)
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mean_per_month = fully_known.mean(1)
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missing_stations = np.unique(np.where(x == -1)[0])
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missing_entries = len(missing_stations) * (total_years - known_years) * 12
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assert (z[missing_stations, known_years:] == -1).sum() == missing_entries
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assert (x == -1).sum() == missing_entries
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# plt.plot(fully_known.reshape(len(stations),-1).T)
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# plt.show()
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all_stations = np.arange(len(stations))
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known_stations = np.delete(all_stations, missing_stations)
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entries_of_fully_known_stations = z[known_stations]
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assert (entries_of_fully_known_stations == -1).sum() == 0
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known_entries_of_partially_known_stations = z[missing_stations, :known_years]
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model_per_month = [LinearRegression() for _ in range(12)]
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for month in range(12):
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model = model_per_month[month]
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u = entries_of_fully_known_stations[:, :known_years, month].T
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v = known_entries_of_partially_known_stations[:, :, month].T
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model.fit(u, v)
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p = model.predict(u)
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rmse = np.mean((p - v) ** 2)
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m = mean_per_month[missing_stations, month]
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rmse2 = np.mean((m - v) ** 2)
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print(rmse, "/", rmse2)
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z_prev = z.copy()
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for month in range(12):
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model = model_per_month[month]
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u = entries_of_fully_known_stations[:, known_years:, month].T
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p = model.predict(u)
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p[p<0] = 0
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assert np.all(z[missing_stations, known_years:, month] == -1)
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z[missing_stations, known_years:, month] = p.T
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assert np.all(z != -1)
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df = pd.read_csv('test-A/in.tsv', header=None, sep='\t')
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df.columns = in_columns
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# plt.plot(fully_known.T)
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with open('test-A/out.tsv', 'w+') as f:
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for _, df_row in df.iterrows():
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station_id = df_row['id_stacji']
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station_idx = station_to_idx[station_id]
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# year = df_row['rok']
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year = df_row['rok']
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month = df_row['miesiąc'] - 1
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assert start_year <= year < end_year, year
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assert 0 <= month < 12
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print(mean_per_month[station_idx, month], file=f)
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year = year - start_year
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assert z_prev[station_idx, year, month] == -1
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assert z[station_idx, year, month] != -1
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print(z[station_idx, year, month], file=f)
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1440
test-A/out.tsv
1440
test-A/out.tsv
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