WWW2019で見るモバイルコンピューティングの技術と動向 山本悠ニ

1. 2019/09/02
Yuji Yamamoto (@y_yammt)
WWW2019
(@CyberAgent, Inc.)

2. • Research track: Mobile and Ubiquitous Computing
• ( )
:
• (Android) DeepLearning
?
2

3. Research track: Mobile and Ubiquitous
Computing

4. Research track: Mobile and Ubiquitous Computing
• Web of Things, Ubiquitous and Mobile Computing
CFP
• :
• ( )
•
• …
•
^^;
4

5. •
1. CBHE: Corner-based Building Height Estimation for Complex Street Scene Images
2. STFNets: Learning Sensing Signals from the Time-Frequency Perspective with
Short-Time Fourier Neural Networks
3. Learning from Multiple Cities: A Meta-Learning Approach for Spatial-Temporal
Prediction
•
4. A First Look at Deep Learning Apps on Smartphones ( )
5. Cookie Synchronization: Everything You Always Wanted to Know But Were Afraid
to Ask
5

6. (1/2)
• CBHE: Corner-based Building Height Estimation for Complex Street Scene Images
• 2D
( )
• STFNets: Learning Sensing Signals from the Time-Frequency Perspective with Short-
Time Fourier Neural Networks
• IoT Deep Learning NN
Short-Time Fourier Neural Network (STFNet)
6

7. (2/2)
• Learning from Multiple Cities: A Meta-Learning Approach for Spatial-Temporal Prediction
• (
)
• Cookie Synchronization: Everything You Always Wanted to Know But Were Afraid to Ask
• Cookie Sync (DSP SSP DMP
ID )
850 Web Cookie Sync
7

8. A First Look at Deep Learning Apps
on Smartphones

9. •
• Android
Deep Learning
• Google Play 2018/07 2018/09
16,500
•
9

10. : https://github.com/xumengwei/MobileDL
10

11. : DL Android
• Google Play 16,500
• 2018/06 DL 166
• 2018/09 DL 211
• 1.3% 11.9%
10.5%
• DL Google LLC (10), Fotoable, Inc (6)
2 DL Adobe, Facebook, Kakao, Meitu
11

12. : DL ?
• 2018/09 211 DL
DL
• 1 2
•
• (97), (52)
12

13. : DL ?
13
• TensorFlow, TFLite, ncnn
• DL Parrots
OSS
•
• Parrots SenseTime DL
• 2018/06, 09 ncnn, TFLite
• ,
?

14. : DL ?
14
• 71 DL 176 DL
• 98
• 78.8% CNN 7.8% RNN
• CNN: / ,
• RNN: /
• NN
• 1 softmax 1

15. : DL (1/2)
• DL
• ( / )
•
• 2
• :
• :
15

16. : DL (2/2)
• TensorFlow, TFLite, ncnn, caffe, Caffe2 120 DL
• 47 (39.2%) 23(19.2%)
• → …
• DL
• (ncnn )
•
• → OS/ ?
16

18. • Research track: Mobile and Ubiquitous Computing
• Android DeepLearning
• WWW Web
•
18