I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh...
-
Upload
dylan-thomas -
Category
Documents
-
view
213 -
download
0
Transcript of I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh...
![Page 1: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/1.jpg)
1
IDENTIFYING TOURISTS FROM PUBLIC TRANSPORT COMMUTERSSpeaker: Jim-An Tsai
Advisor: Jia-ling Koh
Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee Siong Ng #, Gin Howe Goh
#Institute for Infocomm Research, A*STAR, Singapore
Date: 2015/3/5
Source: KDD’14
![Page 2: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/2.jpg)
2
OUTLINE
Introduction
Method
Experiment
Conclusion
![Page 3: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/3.jpg)
3
INTRODUCTION
![Page 4: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/4.jpg)
4
MOTIVATION
Why these researchers want to do this research?
![Page 5: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/5.jpg)
5
PURPOSE
![Page 6: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/6.jpg)
6
OUTLINE
Introduction
Method
Experiment
Conclusion
![Page 7: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/7.jpg)
7
PROBLEM DESCRIPTION
1. The Public Transport System and Dataset
2. Tourist Identification Problem
![Page 8: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/8.jpg)
8
THE PUBLIC TRANSPORT SYSTEM AND DATASET
![Page 9: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/9.jpg)
9
TOURIST IDENTIFICATION PROBLEM
Tourist Local
![Page 10: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/10.jpg)
10
METHOD
1. Station Ranking
2. Label Inference
![Page 11: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/11.jpg)
11
STATION RANKING
![Page 12: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/12.jpg)
12
STATION RANKING
![Page 13: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/13.jpg)
13
STATION RANKING
![Page 14: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/14.jpg)
14
STATION RANKING
![Page 15: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/15.jpg)
15
LABEL INFERENCE
TM
L
![Page 16: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/16.jpg)
16
LABEL INFERENCE
![Page 17: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/17.jpg)
17
LABEL INFERENCE
![Page 18: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/18.jpg)
18
LABEL INFERENCE
![Page 19: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/19.jpg)
19
LABEL INFERENCE
![Page 20: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/20.jpg)
20
LABEL INFERENCE
For example
![Page 21: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/21.jpg)
21
OUTLINE
Introduction
Method
Experiment
Conclusion
![Page 22: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/22.jpg)
22
EXPERIMENT
![Page 23: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/23.jpg)
23
EXPERIMENT
![Page 24: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/24.jpg)
24
OUTLINE
Introduction
Method
Experiment
Conclusion
![Page 25: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/25.jpg)
25
CONCLUSION
1. Propose methodologies to discover tourists from public transport commuters.
2. Design an iterative learning algorithm to infer tourists from the whole population of public transport commuters.
3. Develop a web-based interactive system, based on the algorithm, for LTA and other partners from tourism industry in Singapore to use the discovery result to improve their services.
![Page 26: I DENTIFYING T OURISTS FROM P UBLIC T RANSPORT C OMMUTERS Speaker: Jim-An Tsai Advisor: Jia-ling Koh Author: Mingqiang Xue #, Huayu Wu #, Wei Chen #, Wee.](https://reader030.fdocuments.in/reader030/viewer/2022032523/56649d765503460f94a57668/html5/thumbnails/26.jpg)
26
THANKS FOR LISTENING