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unknown 2021-06-09 22:16:22 +02:00
parent fa6ba669c8
commit 5bd0649ffa
8 changed files with 4992 additions and 60 deletions
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.ipynb_checkpoints/P0. Data preparation-checkpoint.ipynb Normal file
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.ipynb_checkpoints/P1. Baseline-checkpoint.ipynb Normal file
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P0. Data preparation.ipynb
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@ -9,7 +9,7 @@
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@ -58,7 +58,7 @@
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@ -137,7 +137,7 @@
"4 166 346 1 886397596" "4 166 346 1 886397596"
] ]
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@ -155,7 +155,7 @@
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@ -226,7 +226,7 @@
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@ -268,7 +268,7 @@
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@ -283,7 +283,7 @@
"Name: user, dtype: float64" "Name: user, dtype: float64"
] ]
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@ -301,7 +301,7 @@
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@ -312,7 +312,7 @@
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{ {
@ -339,7 +339,7 @@
" 18: 'Western'}" " 18: 'Western'}"
] ]
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"output_type": "execute_result" "output_type": "execute_result"
} }
@ -350,7 +350,7 @@
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@ -359,7 +359,7 @@
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@ -503,7 +503,7 @@
"[3 rows x 24 columns]" "[3 rows x 24 columns]"
] ]
}, },
"execution_count": 25, "execution_count": 10,
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"output_type": "execute_result" "output_type": "execute_result"
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@ -514,7 +514,7 @@
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@ -524,7 +524,7 @@
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@ -533,7 +533,7 @@
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@ -543,7 +543,7 @@
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@ -616,7 +616,7 @@
"4 5 Copycat (1995) Crime, Drama, Thriller" "4 5 Copycat (1995) Crime, Drama, Thriller"
] ]
}, },
"execution_count": 29, "execution_count": 14,
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@ -635,7 +635,7 @@
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@ -644,7 +644,7 @@
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"source": [ "source": [

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P1. Baseline.ipynb
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@ -306,7 +306,7 @@
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"658 ns ± 16.9 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each)\n", "471 ns ± 15.3 ns per loop (mean ± std. dev. of 7 runs, 1000000 loops each)\n",
"Inefficient way to access items rated by user:\n" "Inefficient way to access items rated by user:\n"
] ]
}, },
@ -324,7 +324,7 @@
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"67.8 µs ± 1.68 µs per loop (mean ± std. dev. of 7 runs, 10000 loops each)\n" "48.3 µs ± 1.51 µs per loop (mean ± std. dev. of 7 runs, 10000 loops each)\n"
] ]
} }
], ],
@ -1318,7 +1318,7 @@
}, },
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@ -1342,7 +1342,7 @@
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@ -1446,24 +1446,24 @@
}, },
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"execution_count": 30, "execution_count": 24,
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{ {
"name": "stdout", "name": "stdout",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"RMSE: 1.5230\n", "RMSE: 1.5165\n",
"MAE: 1.2226\n" "MAE: 1.2172\n"
] ]
}, },
{ {
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"1.2226271020019277" "1.2172144988785374"
] ]
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} }
@ -1496,34 +1496,6 @@
"\n", "\n",
"sp.accuracy.mae(predictions, verbose=True)" "sp.accuracy.mae(predictions, verbose=True)"
] ]
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P2. Evaluation.ipynb
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@ -1684,7 +1684,7 @@
"name": "python", "name": "python",
"nbconvert_exporter": "python", "nbconvert_exporter": "python",
"pygments_lexer": "ipython3", "pygments_lexer": "ipython3",
"version": "3.8.5" "version": "3.8.8"
} }
}, },
"nbformat": 4, "nbformat": 4,

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P3. k-nearest neighbours.ipynb
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@ -1049,7 +1049,7 @@
"name": "python", "name": "python",
"nbconvert_exporter": "python", "nbconvert_exporter": "python",
"pygments_lexer": "ipython3", "pygments_lexer": "ipython3",
"version": "3.8.5" "version": "3.8.8"
} }
}, },
"nbformat": 4, "nbformat": 4,