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Lesson update

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This commit is contained in:
Sylvain Gugger
2020-04-28 10:12:59 -07:00
parent b7f3f0d750
commit 5b70a64d66
6 changed files with 1411 additions and 422 deletions
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clean/05_pet_breeds.ipynb
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clean/06_multicat.ipynb
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clean/08_collab.ipynb
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@@ -405,63 +405,63 @@
" <tbody>\n",
" <tr>\n",
" <th>0</th>\n",
" <td>207</td>\n",
" <td>Four Weddings and a Funeral (1994)</td>\n",
" <td>3</td>\n",
" <td>542</td>\n",
" <td>My Left Foot (1989)</td>\n",
" <td>4</td>\n",
" </tr>\n",
" <tr>\n",
" <th>1</th>\n",
" <td>565</td>\n",
" <td>Remains of the Day, The (1993)</td>\n",
" <td>5</td>\n",
" <td>422</td>\n",
" <td>Event Horizon (1997)</td>\n",
" <td>3</td>\n",
" </tr>\n",
" <tr>\n",
" <th>2</th>\n",
" <td>506</td>\n",
" <td>Kids (1995)</td>\n",
" <td>1</td>\n",
" <td>311</td>\n",
" <td>African Queen, The (1951)</td>\n",
" <td>4</td>\n",
" </tr>\n",
" <tr>\n",
" <th>3</th>\n",
" <td>845</td>\n",
" <td>595</td>\n",
" <td>Face/Off (1997)</td>\n",
" <td>4</td>\n",
" </tr>\n",
" <tr>\n",
" <th>4</th>\n",
" <td>617</td>\n",
" <td>Evil Dead II (1987)</td>\n",
" <td>1</td>\n",
" </tr>\n",
" <tr>\n",
" <th>5</th>\n",
" <td>158</td>\n",
" <td>Jurassic Park (1993)</td>\n",
" <td>5</td>\n",
" </tr>\n",
" <tr>\n",
" <th>6</th>\n",
" <td>836</td>\n",
" <td>Chasing Amy (1997)</td>\n",
" <td>3</td>\n",
" </tr>\n",
" <tr>\n",
" <th>4</th>\n",
" <td>798</td>\n",
" <td>Being Human (1993)</td>\n",
" <td>2</td>\n",
" </tr>\n",
" <tr>\n",
" <th>5</th>\n",
" <td>500</td>\n",
" <td>Down by Law (1986)</td>\n",
" <td>4</td>\n",
" </tr>\n",
" <tr>\n",
" <th>6</th>\n",
" <td>409</td>\n",
" <td>Much Ado About Nothing (1993)</td>\n",
" <th>7</th>\n",
" <td>474</td>\n",
" <td>Emma (1996)</td>\n",
" <td>3</td>\n",
" </tr>\n",
" <tr>\n",
" <th>7</th>\n",
" <td>721</td>\n",
" <td>Braveheart (1995)</td>\n",
" <td>5</td>\n",
" </tr>\n",
" <tr>\n",
" <th>8</th>\n",
" <td>316</td>\n",
" <td>Psycho (1960)</td>\n",
" <td>2</td>\n",
" <td>466</td>\n",
" <td>Jackie Chan's First Strike (1996)</td>\n",
" <td>3</td>\n",
" </tr>\n",
" <tr>\n",
" <th>9</th>\n",
" <td>883</td>\n",
" <td>Judgment Night (1993)</td>\n",
" <td>5</td>\n",
" <td>554</td>\n",
" <td>Scream (1996)</td>\n",
" <td>3</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>"
@@ -479,6 +479,27 @@
"dls.show_batch()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"{'user': (#944) ['#na#',1,2,3,4,5,6,7,8,9...],\n",
" 'title': (#1635) ['#na#',\"'Til There Was You (1997)\",'1-900 (1994)','101 Dalmatians (1996)','12 Angry Men (1957)','187 (1997)','2 Days in the Valley (1996)','20,000 Leagues Under the Sea (1954)','2001: A Space Odyssey (1968)','3 Ninjas: High Noon At Mega Mountain (1998)'...]}"
]
},
"execution_count": null,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"dls.classes"
]
},
{
"cell_type": "code",
"execution_count": null,
@@ -493,6 +514,35 @@
"movie_factors = torch.randn(n_movies, n_factors)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"one_hot_3 = one_hot(3, n_users).float()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"torch.Size([944, 5])"
]
},
"execution_count": null,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"user_factors.shape"
]
},
{
"cell_type": "code",
"execution_count": null,
@@ -510,7 +560,6 @@
}
],
"source": [
"one_hot_3 = one_hot(3, n_users).float()\n",
"user_factors.t() @ one_hot_3"
]
},
@@ -641,32 +690,32 @@
" <tbody>\n",
" <tr>\n",
" <td>0</td>\n",
" <td>1.326261</td>\n",
" <td>1.295701</td>\n",
" <td>0.993168</td>\n",
" <td>0.990168</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>1</td>\n",
" <td>1.091352</td>\n",
" <td>1.091475</td>\n",
" <td>00:11</td>\n",
" <td>0.884821</td>\n",
" <td>0.911269</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>2</td>\n",
" <td>0.961574</td>\n",
" <td>0.977690</td>\n",
" <td>00:11</td>\n",
" <td>0.671865</td>\n",
" <td>0.875679</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>3</td>\n",
" <td>0.829995</td>\n",
" <td>0.893122</td>\n",
" <td>0.471727</td>\n",
" <td>0.878200</td>\n",
" <td>00:11</td>\n",
" </tr>\n",
" <tr>\n",
" <td>4</td>\n",
" <td>0.781661</td>\n",
" <td>0.876511</td>\n",
" <td>0.361314</td>\n",
" <td>0.884209</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" </tbody>\n",
@@ -722,33 +771,33 @@
" <tbody>\n",
" <tr>\n",
" <td>0</td>\n",
" <td>0.976380</td>\n",
" <td>1.001455</td>\n",
" <td>0.973745</td>\n",
" <td>0.993206</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>1</td>\n",
" <td>0.875964</td>\n",
" <td>0.919960</td>\n",
" <td>0.869132</td>\n",
" <td>0.914323</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>2</td>\n",
" <td>0.685377</td>\n",
" <td>0.870664</td>\n",
" <td>0.676553</td>\n",
" <td>0.870192</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>3</td>\n",
" <td>0.483701</td>\n",
" <td>0.874071</td>\n",
" <td>0.485377</td>\n",
" <td>0.873865</td>\n",
" <td>00:12</td>\n",
" </tr>\n",
" <tr>\n",
" <td>4</td>\n",
" <td>0.385249</td>\n",
" <td>0.878055</td>\n",
" <td>00:12</td>\n",
" <td>0.377866</td>\n",
" <td>0.877610</td>\n",
" <td>00:11</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>"