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Eli StevensLuca AntigaThomas Viehma
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Deep Learningwith PyTorchELI STEVEN
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To my wife (this book would not hav
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viCONTENTS23Pretrained networks 162
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viiiCONTENTS675.4 Down along the gr
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xCONTENTS10119.5 Conclusion 2529.6
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xiiCONTENTS1413.3 Semantic segmenta
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forewordWhen we started the PyTorch
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prefaceAs kids in the 1980s, taking
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acknowledgmentsWe are deeply indebt
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about this bookThis book has the ai
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ABOUT THIS BOOKxxiiiPART 2In part 2
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ABOUT THIS BOOKxxvMany of the code
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about the authorsEli Stevens has sp
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Part 1Core PyTorchWelcome to the fi
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4 CHAPTER 1 Introducing deep learni
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6 CHAPTER 1 Introducing deep learni
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8 CHAPTER 1 Introducing deep learni
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10 CHAPTER 1 Introducing deep learn
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12 CHAPTER 1 Introducing deep learn
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14 CHAPTER 1 Introducing deep learn
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Pretrained networksThis chapter cov
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18 CHAPTER 2 Pretrained networksThe
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20 CHAPTER 2 Pretrained networkscom
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22 CHAPTER 2 Pretrained networksale
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24 CHAPTER 2 Pretrained networkswid
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26 CHAPTER 2 Pretrained networksA s
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28 CHAPTER 2 Pretrained networksWhi
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30 CHAPTER 2 Pretrained networksAs
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32 CHAPTER 2 Pretrained networksFig
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34 CHAPTER 2 Pretrained networks“
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36 CHAPTER 2 Pretrained networksOpt
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38 CHAPTER 2 Pretrained networks2.6
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40 CHAPTER 3 It starts with a tenso
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42 CHAPTER 3 It starts with a tenso
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44 CHAPTER 3 It starts with a tenso
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46 CHAPTER 3 It starts with a tenso
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48 CHAPTER 3 It starts with a tenso
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50 CHAPTER 3 It starts with a tenso
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52 CHAPTER 3 It starts with a tenso
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54 CHAPTER 3 It starts with a tenso
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56 CHAPTER 3 It starts with a tenso
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60 CHAPTER 3 It starts with a tenso
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62 CHAPTER 3 It starts with a tenso
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64 CHAPTER 3 It starts with a tenso
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66 CHAPTER 3 It starts with a tenso
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68 CHAPTER 3 It starts with a tenso
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Real-world datarepresentationusing
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72 CHAPTER 4 Real-world data repres
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74 CHAPTER 4 Real-world data repres
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76 CHAPTER 4 Real-world data repres
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78 CHAPTER 4 Real-world data repres
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80 CHAPTER 4 Real-world data repres
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82 CHAPTER 4 Real-world data repres
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84 CHAPTER 4 Real-world data repres
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86 CHAPTER 4 Real-world data repres
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88 CHAPTER 4 Real-world data repres
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90 CHAPTER 4 Real-world data repres
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92 CHAPTER 4 Real-world data repres
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94 CHAPTER 4 Real-world data repres
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96 CHAPTER 4 Real-world data repres
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98 CHAPTER 4 Real-world data repres
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100 CHAPTER 4 Real-world data repre
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102 CHAPTER 4 Real-world data repre
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104 CHAPTER 5 The mechanics of lear
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106 CHAPTER 5 The mechanics of lear
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108 CHAPTER 5 The mechanics of lear
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110 CHAPTER 5 The mechanics of lear
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114 CHAPTER 5 The mechanics of lear
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128 CHAPTER 5 The mechanics of lear
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134 CHAPTER 5 The mechanics of lear
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136 CHAPTER 5 The mechanics of lear
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138 CHAPTER 5 The mechanics of lear
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140 CHAPTER 5 The mechanics of lear
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142 CHAPTER 6 Using a neural networ
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144 CHAPTER 6 Using a neural networ
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146 CHAPTER 6 Using a neural networ
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148 CHAPTER 6 Using a neural networ
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150 CHAPTER 6 Using a neural networ
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152 CHAPTER 6 Using a neural networ
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154 CHAPTER 6 Using a neural networ
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156 CHAPTER 6 Using a neural networ
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158 CHAPTER 6 Using a neural networ
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160 CHAPTER 6 Using a neural networ
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162 CHAPTER 6 Using a neural networ
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Telling birdsfrom airplanes:Learnin
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166 CHAPTER 7 Telling birds from ai
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168 CHAPTER 7 Telling birds from ai
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170 CHAPTER 7 Telling birds from ai
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172 CHAPTER 7 Telling birds from ai
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174 CHAPTER 7 Telling birds from ai
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176 CHAPTER 7 Telling birds from ai
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178 CHAPTER 7 Telling birds from ai
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180 CHAPTER 7 Telling birds from ai
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182 CHAPTER 7 Telling birds from ai
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- Page 224 and 225: 194 CHAPTER 8 Using convolutions to
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- Page 263: Part 2Learning from imagesin the re
- Page 267 and 268: Preparing for a large-scale project
- Page 269 and 270: What is a CT scan, exactly?239singl
- Page 271 and 272: The project: An end-to-end detector
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- Page 275 and 276: The project: An end-to-end detector
- Page 277 and 278: The project: An end-to-end detector
- Page 279 and 280: The project: An end-to-end detector
- Page 281 and 282: The project: An end-to-end detector
- Page 283 and 284: Summary253work we’ve done will pa
- Page 285 and 286: 255Step 1 (ch. 10):Data LoadingSTep
- Page 287 and 288: Parsing LUNA’s annotation data257
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- Page 293 and 294: Loading individual CT scans263The n
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Pretraining setup and initializatio
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Pretraining setup and initializatio
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Our first-pass neural network desig
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Our first-pass neural network desig
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Our first-pass neural network desig
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Training and validating the model29
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Training and validating the model29
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Training and validating the model29
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Outputting performance metrics301In
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Outputting performance metrics303Ne
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Running the training script305If th
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Running the training script307>>> f
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Graphing training metrics with Tens
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Graphing training metrics with Tens
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Graphing training metrics with Tens
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Why isn’t the model learning to d
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Summary317• We will use PyTorch
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High-level plan for improvement319q
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Good dogs vs. bad guys: False posit
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Graphing the positives and negative
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Graphing the positives and negative
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Graphing the positives and negative
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Graphing the positives and negative
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Graphing the positives and negative
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Graphing the positives and negative
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What does an ideal dataset look lik
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What does an ideal dataset look lik
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What does an ideal dataset look lik
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What does an ideal dataset look lik
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What does an ideal dataset look lik
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Revisiting the problem of overfitti
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Preventing overfitting with data au
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Preventing overfitting with data au
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Preventing overfitting with data au
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Preventing overfitting with data au
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Exercises35512.8 Exercises1 The F1
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Using segmentationto find suspected
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Adding a second model to our projec
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Semantic segmentation: Per-pixel cl
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Semantic segmentation: Per-pixel cl
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Semantic segmentation: Per-pixel cl
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Updating the model for segmentation
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the dataset for segmentati
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Updating the training script for se
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Updating the training script for se
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Updating the training script for se
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Updating the training script for se
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Updating the training script for se
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Updating the training script for se
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Results399We will update our classi
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Conclusion401Training datasetPlatea
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Summary403• It is possible to tra
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Towards the finish line40514.1 Towa
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Independence of the validation set4
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Bridging CT segmentation and nodule
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Bridging CT segmentation and nodule
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Bridging CT segmentation and nodule
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Bridging CT segmentation and nodule
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Predicting malignancy417We run the
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Predicting malignancy4191. Nodule C
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Predicting malignancy421Here, we al
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Predicting malignancy423Recall from
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Predicting malignancy425strict=Fals
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Predicting malignancy4271.00.80.60.
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Predicting malignancy429)metrics_t[
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Predicting malignancy431fine-tuning
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What we see when we diagnose433Let
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What next? Additional sources of in
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What next? Additional sources of in
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Conclusion439LUNA PAPERSThe LUNA Gr
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Summary44114.9 Exercises14.10 Summa
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Part 3DeploymentIn part 3, we’ll
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446 CHAPTER 15 Deploying to product
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448 CHAPTER 15 Deploying to product
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450 CHAPTER 15 Deploying to product
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452 CHAPTER 15 Deploying to product
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454 CHAPTER 15 Deploying to product
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456 CHAPTER 15 Deploying to product
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458 CHAPTER 15 Deploying to product
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460 CHAPTER 15 Deploying to product
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462 CHAPTER 15 Deploying to product
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464 CHAPTER 15 Deploying to product
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466 CHAPTER 15 Deploying to product
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468 CHAPTER 15 Deploying to product
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470 CHAPTER 15 Deploying to product
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472 CHAPTER 15 Deploying to product
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474 CHAPTER 15 Deploying to product
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476 CHAPTER 15 Deploying to product
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indexNumerics3D imagesdata represen
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INDEX 481classification model train
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INDEX 483end-to-end analysis (conti
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INDEX 485machine learning: gradient
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INDEX 487padded convolutions 292pad
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INDEX 489tensorboard program 309Ten
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“SUN”“SEASIdE”“SCENERY”