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Jeff Dean
source: http://blog.jobbole.com/51607/
Jeff Dean
Jeff Dean Jeff Dean
2000 Jeff Dean 40 USB 2.0
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Jeff Dean
He hasco-designed/implemented five generations of Google's
crawling
indexing
query serving systems
and co-designed/implemented major pieces of Googles
initial advertising
AdSense for Content systems
Google's distributed computing infrastructure, including
MapReduce, BigTable, Spanner systems
protocol buffers, LevelDB, systems infrastructure for
statistical machine translation
a variety of internal and external libraries and developer
tools
He is currently working on large-scale distributed systems for
machine learning.
Leads the Google Brain team, Google's deep learning research
team
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Im a developer, not a data scientist.
Focus on playing TensorFlow in cloud.
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Keynote Video(Jeff Dean - part)
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TensorFlow
DistBelief > GPU
paper model 1.7 billion parameters, utilizing 81 machines,
delivering a 12x speedup.
model mobile
https://research.google.com/pubs/pub40565.html
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Training Data Validation Data Test Data
Model Serving requesttrain (cpu/gpu)
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What is machine learning?
Loss
Weight
Gradient Descent
Bias Activation Function
Hidden Layer
Learning Rate
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activation functionwT x + b yx
neural
Loss function
loss
Optimizer weight bias Gradient Descent
loss = (y y )2
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Deep Learning
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Python
Golang
Java
Graph (DAG)
C++ Corecompile run
How does TensorFlow work
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TensorFlow High-Level APIs & Keras & ML ToolkitFrancois
CholletMartin Wicke Ashish Agarwal
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Low-Level APIs
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High-Level APIs
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Keras
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Keras
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Video Input
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Question Input
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Output
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Generate the model, a graph
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Wide & Deep LearningHeng-Tze Cheng
https://www.tensorflow.org/tutorials/wide_and_deep/research
paper
https://www.tensorflow.org/tutorials/wide_and_deep/http://arxiv.org/abs/1606.07792
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Distributed TensorFlow TensorFlow Ecosystem: Integrating
TensorFlow with
Your Infrastructure
Derek Murray Jonathan Hseu
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Distributed Training Demo
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Hands-on TensorBoardDandelion Mane
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TensorBoard Demo
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Serving Models in Production with
TensorFlow ServingNoah Fiedel
https://github.com/tensorflow/serving
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TensroFlow Serving Demo
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XLA (Accelerated Linear Algebra)Chris Leary and Todd Wang
https://www.tensorflow.org/versions/master/experimental/xla/
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Other Topics Applications
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TensorFlow at DeepMindDaniel Visentin
Brett KuprelSkin Cancer Image Classification
Mobile and Embedded TensorFlowPete Warden
TensorFlow in Medicine Retinal Imaging
Doug EckMagenta: Music and Art Generation
Eugene BrevdoSequence Models and the RNN API
Lily Peng
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Google Translation App Demo
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http://weibo.com/jiangjun1990
https://github.com/ohmystack
http://ohmystack.com/
Im / ohmystack @
Udacity Deep Learning Nanodegree
http://weibo.com/jiangjun1990https://github.com/ohmystackhttp://ohmystack.com/https://www.udacity.com/course/deep-learning-nanodegree-foundation--nd101
