ACM SIGKDD • $36,500 • 6112 Team • 6702 participants
KDD CUP of Fresh Air
2018-03-15 - Launch
2018-05-07 - Team Merger Deadline
2018-06-01 - Close
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Upvote User Topic of conversation comments
the API for 48-Hour Weather Forecast Data
Xinyu

April 27, 2018, 1:16 p.m.

last comment by

kevin550029

May 17, 2018, 7:24 a.m.
 3
Sample R Codes to Download and Submit
Hang

April 6, 2018, 9:07 p.m.

last comment by

Sanhua Li

April 21, 2018, 12:01 a.m.
 4
Please use English if you can.
JeongYoon

March 18, 2018, 4 a.m.

last comment by

feixyz

May 8, 2018, 10:36 a.m.
 1
Data get and result submit tutorial
Patrick Gao

March 2, 2018, 7:56 a.m.

last comment by

BigPlato

May 3, 2018, 9:19 a.m.
 44
Question about the answer label in experimental_train.pkl in zhipu.AI competition
edisonlee

April 22, 2020, 2:59 a.m.

last comment by

 0
Top 3 Winners of KDD Cup 2018!
Xinyu

June 22, 2018, 6:04 p.m.

last comment by

JeongYoon

June 25, 2018, 6:56 p.m.
 1
Seq2Seq with attention model and not good score, 92th solution
Ben Wu

June 4, 2018, 5:16 p.m.

last comment by

GorakGarak

June 5, 2018, 1:23 a.m.
 1
What is the function of "make a final submission" page in Submission List?
Gametor

June 1, 2018, 1:40 p.m.

last comment by

wy

June 2, 2018, 10:51 a.m.
 1
The solution of team 头号玩家@ICA@CortexLa(Top 3 now)
joy

June 1, 2018, 1:28 p.m.

last comment by

jxie

June 4, 2018, 5:06 p.m.
 1
Final Evaluation Methods and Thank You
Xinyu

June 1, 2018, 8:06 a.m.

last comment by

XYGkeep

June 1, 2018, 10:29 a.m.
 4
My solution, 抛砖引玉
Ren

June 1, 2018, 12:16 a.m.

last comment by

GorakGarak

June 4, 2018, 12:29 p.m.
 2
An opening question for data scientist
unique

May 31, 2018, 3:44 p.m.

last comment by

Ren

May 31, 2018, 5:08 p.m.
 1
Delay on today's official scores due to Beijing data missing
Xinyu

May 30, 2018, 10:54 a.m.

last comment by

toshif

May 31, 2018, 8:30 p.m.
 1
How to deal with No Data Issues?
unique

May 30, 2018, 6:40 a.m.

last comment by

XYGkeep

June 1, 2018, 2:31 a.m.
 8
Beijing AQ data only updated through UTC 5/29 6am?
HALLEY

May 29, 2018, 10:19 p.m.

last comment by

 0
开源排行榜爬取程序
智浪淘沙

May 27, 2018, 12:54 a.m.

last comment by

 0
比赛快结束了，说个伤心的话题
智浪淘沙

May 23, 2018, 1:54 a.m.

last comment by

wuyujack(Liang Mingfu)

May 26, 2018, 3:54 a.m.
 1
Can Host release the complete evaluation code?
jxie

May 16, 2018, 7:06 p.m.

last comment by

智浪淘沙

May 17, 2018, 3:58 a.m.
 1
Code for Calculating Scores
Xinyu

May 16, 2018, 5:50 p.m.

last comment by

jxie

May 16, 2018, 9:04 p.m.
 2
Technology Fault on May 11
Xinyu

May 12, 2018, 3:51 a.m.

last comment by

J_Ma

May 14, 2018, 2:35 a.m.
 1
线下评分代码最终版
智浪淘沙

May 11, 2018, 2:53 p.m.

last comment by

jxie

May 16, 2018, 1:32 a.m.
 1
(修复bug)开源线下得分测试代码
智浪淘沙

May 8, 2018, 3:27 a.m.

last comment by

jxie

May 11, 2018, 11:56 p.m.
 8
External Data Questions
zhihang

May 7, 2018, 11:54 p.m.

last comment by

Xinyu

May 10, 2018, 7:07 a.m.
 1
题目 寻找kokatoris，patner的队伍合并
Jack Strong

May 7, 2018, 12:31 p.m.

last comment by

Jack Strong

May 7, 2018, 11:55 p.m.
 2
Why is my submission for May 4 still at the status of "to be released"?
feixyz

May 7, 2018, 11:53 a.m.

last comment by

老伏

May 14, 2018, 12:44 a.m.
 1
Team up(Top 5 Team or Special Model)
unique

May 4, 2018, 4:42 p.m.

last comment by

 0
Using Map Layers for visual cross-check
Leo Salemann

May 4, 2018, 5:53 a.m.

last comment by

 0
Is there any unofficial Wechat group or QQ group about these Kdd cup?
飘逝的樱花

May 3, 2018, 8:23 a.m.

last comment by

 0
Team Name Change
hortune

May 3, 2018, 1:46 a.m.

last comment by

 0
Submit with proxy--Server 500 error
Patrick Gao

May 2, 2018, 2:10 a.m.

last comment by

Patrick Gao

May 6, 2018, 12:02 a.m.
 5
Question about submission
ninefan

May 1, 2018, 6:17 p.m.

last comment by

xingqiang@seniverse_tech

May 25, 2018, 6:23 a.m.
 1
Get 'Server Error(500)' when submit result...
Zenghui Miao

May 1, 2018, 3:07 p.m.

last comment by

Xinyu

May 3, 2018, 2:27 p.m.
 4
External Data
si1242

April 30, 2018, 11:56 p.m.

last comment by

 0
Code for weather API
patarol

April 30, 2018, 6:48 p.m.

last comment by

 0
Beijing and London Holidays
DAMI

April 30, 2018, 6:42 p.m.

last comment by

 0
External data
SYoshioka

April 30, 2018, 3:45 p.m.

last comment by

 0
External Air Quality Data
yhan

April 30, 2018, 2:45 p.m.

last comment by

 0
external data
seed42

April 30, 2018, 1:56 p.m.

last comment by

 0
Important Notes on Team Merging
Xinyu

April 30, 2018, 10:45 a.m.

last comment by

Xinyu

May 3, 2018, 9:22 a.m.
 4
External Data
kevin550029

April 30, 2018, 7:32 a.m.

last comment by

 0
External data
Lo

April 30, 2018, 6:42 a.m.

last comment by

 0
colourful cloud (彩云）api
zw

April 30, 2018, 5:58 a.m.

last comment by

 0
external data
Yizhou Huang

April 29, 2018, 2:59 p.m.

last comment by

 0
External data - weather forecast data
Logan Lin

April 29, 2018, 1:52 p.m.

last comment by

 0
getpoi
tkn

April 29, 2018, 1:33 p.m.

last comment by

hortune

May 3, 2018, 8:40 a.m.
 3
getpoi
tkn

April 29, 2018, 1:32 p.m.

last comment by

 0
What is the delay in hourly updates?
mailiham

April 29, 2018, 12:52 p.m.

last comment by

 0
external data
M

April 29, 2018, 10:42 a.m.

last comment by

M

April 29, 2018, 1:32 p.m.
 1
external data
ToBeDone

April 29, 2018, 10:25 a.m.

last comment by

 0
External Data
si1242

April 29, 2018, 8:36 a.m.

last comment by

si1242

May 2, 2018, 3:39 a.m.
 2
Question about external data
Yizhou Huang

April 29, 2018, 1:59 a.m.

last comment by

chinhui

April 30, 2018, 6:49 a.m.
 1
Not able to change team name
Arsenii Chelnokov

April 29, 2018, 12:15 a.m.

last comment by

 0
[external data] with R package rwunderground
oneday

April 28, 2018, 3:01 a.m.

last comment by

 0
External Data Weather Forecast
Jun Yan

April 28, 2018, 3:01 a.m.

last comment by

 0
Submit at 7:00(北京时间) or 23:00(北京时间)?
霍俊毅

April 27, 2018, 4:01 p.m.

last comment by

xingqiang@seniverse_tech

May 25, 2018, 6:28 a.m.
 4
There are errors in the data
DIANER

April 27, 2018, 12:47 p.m.

last comment by

jz455

April 27, 2018, 4:35 p.m.
 2
External Data
hzhwcmhf

April 27, 2018, 7:30 a.m.

last comment by

 0
External Data we may use
ybb

April 27, 2018, 6:55 a.m.

last comment by

 0
Leaderboard Update Error
zyf

April 27, 2018, 6:44 a.m.

last comment by

zyf

April 27, 2018, 1:25 p.m.
 2
External Data Weather Forecast
Siyua

April 27, 2018, 3:14 a.m.

last comment by

 0
开源部分的baseline，不提供任何技术支持，拒绝伸手党
智浪淘沙

April 27, 2018, 2:02 a.m.

last comment by

 0
Weather Forecast with DaskSky API Python
Quentin

April 26, 2018, 7:56 p.m.

last comment by

 0
External Weather Data API
Michael L

April 26, 2018, 6:16 p.m.

last comment by

 0
question about caiyun api
chinapds

April 26, 2018, 12:57 p.m.

last comment by

Xinyu

April 27, 2018, 1:07 p.m.
 1
External Data: Holiday and Traffic
kwn

April 26, 2018, 1:39 a.m.

last comment by

kwn

April 26, 2018, 1:44 a.m.
 1
[Bug]Leaderboard update error
rapirent

April 25, 2018, 7:30 a.m.

last comment by

Skyline

April 25, 2018, 7:55 a.m.
 1
Data is still NOT available before 2018-03-31 07:00:00
zaburo

April 25, 2018, 4:56 a.m.

last comment by

 0
Elevation data from ETOPO1 (external data)
kita

April 25, 2018, 3:39 a.m.

last comment by

 0
External Data
nik

April 24, 2018, 2:43 p.m.

last comment by

Xinyu

April 24, 2018, 4:45 p.m.
 1
London AQ, external data source
Ren

April 24, 2018, 2:17 p.m.

last comment by

mailiham

May 1, 2018, 4:02 p.m.
 4
I changed my team name,but both the new name and old name are on leaderboard？
望着蓝天的海

April 24, 2018, 1:45 p.m.

last comment by

 0
Beijing’s Meteorological station data missing dataset
TeamLab_master

April 24, 2018, 7:04 a.m.

last comment by

Xinyu

April 24, 2018, 4:43 p.m.
 1
[Bug] Same team name
Skyline

April 24, 2018, 4:57 a.m.

last comment by

rapirent

April 25, 2018, 9:45 a.m.
 3
Teams can submit their prediction results anytime during the completion up to three times a day
zw

April 24, 2018, 3:15 a.m.

last comment by

rapirent

April 25, 2018, 12:30 a.m.
 1
regarding api_submit.py
zw

April 23, 2018, 3:07 p.m.

last comment by

Xinyu

April 23, 2018, 3:18 p.m.
 1
Data error: Why the FILE include data from 2018-04-01 to 2018-12-03?
Jokic

April 23, 2018, 12:12 p.m.

last comment by

Xinyu

April 23, 2018, 3:24 p.m.
 1
delay for Beijing API data
makingmoney

April 22, 2018, 7:07 a.m.

last comment by

PlrS

April 22, 2018, 11:05 a.m.
 1
External Data
sunfanyun

April 22, 2018, 5:54 a.m.

last comment by

Ren

April 23, 2018, 8:11 p.m.
 4
Submission not showing
Krunal

April 21, 2018, 6:48 p.m.

last comment by

Krunal

April 24, 2018, 3:54 a.m.
 1
Duplicate utc-time in real-time dataset
wahaha

April 21, 2018, 9:28 a.m.

last comment by

Ren

April 21, 2018, 1:35 p.m.
 1
Requesting Clarifications
ouranos

April 20, 2018, 7:56 p.m.

last comment by

akiyama

April 21, 2018, 1:29 a.m.
 1
When my score will be displayed ? Still showing To be released..
flykdd

April 20, 2018, 4:16 p.m.

last comment by

 0
Is the submission file order sensitive?
Lo

April 20, 2018, 1:16 p.m.

last comment by

 0
Station ID of London Air quality data
makingmoney

April 19, 2018, 12:08 p.m.

last comment by

 0
[FIXED]Bug again? The Leaderboard shows two team names when updating team name
csielee

April 19, 2018, 9:38 a.m.

last comment by

oneday

April 27, 2018, 4:52 a.m.
 5
How does team merging affect Leaderboard and the final ranking?
akiyama

April 19, 2018, 6:31 a.m.

last comment by

joy

April 23, 2018, 2:34 a.m.
 5
Still I cannot reproduce LB SMAPE score.
akiyama

April 19, 2018, 5:48 a.m.

last comment by

霍俊毅

April 27, 2018, 3:13 p.m.
 5
Can the target value be zero?
zaburo

April 17, 2018, 5:20 p.m.

last comment by

 0
墨迹天气api接口代码开源
智浪淘沙

April 17, 2018, 1:57 p.m.

last comment by

Juanita

April 25, 2018, 9:43 a.m.
 3
Crawl weather data
周杰

April 17, 2018, 11:43 a.m.

last comment by

 0
External Data Sources
Xinyu

April 16, 2018, 11:10 a.m.

last comment by

Ren

April 22, 2018, 3:01 p.m.
 1
negative smape?
chinhui

April 16, 2018, 10:47 a.m.

last comment by

chinhui

April 17, 2018, 2:09 a.m.
 4
How do you evaluate NA values ?
MO

April 16, 2018, 3:48 a.m.

last comment by

zw

April 24, 2018, 3:14 a.m.
 3
[FIXED]Bug? Changed team name, leaderboard show two teams
Ren

April 16, 2018, 2:50 a.m.

last comment by

csielee

April 19, 2018, 3:16 a.m.
 3
data availability
makingmoney

April 15, 2018, 5:09 p.m.

last comment by

Yizhou Huang

April 16, 2018, 9:49 a.m.
 2
调试出错，求帮助！
快乐的狼

April 15, 2018, 2:17 p.m.

last comment by

快乐的狼

April 17, 2018, 7:43 a.m.
 4
Request release official script to calculate SMAPE
GeorgeZhao

April 15, 2018, 6:18 a.m.

last comment by

zw

April 18, 2018, 7:55 a.m.
 1
Error to create a time
makingmoney

April 15, 2018, 4:38 a.m.

last comment by

 0
Can we use real-time forecast after April?
hzhwcmhf

April 14, 2018, 2:51 p.m.

last comment by

Hang

April 17, 2018, 5:54 a.m.
 4
[FIXED]error in sample_submission.csv
Colin

April 14, 2018, 8:12 a.m.

last comment by

Biendata Y. Zhao

April 16, 2018, 7:41 a.m.
 1
Submission and Evaluation time
HALLEY

April 12, 2018, 2:56 p.m.

last comment by

HALLEY

April 19, 2018, 10:02 p.m.
 6
Does anyone succeed to reproduce LB SMAPE score?
akiyama

April 12, 2018, 10:37 a.m.

last comment by

Ren

April 13, 2018, 2:58 a.m.
 11
开源pm25in爬虫代码
智浪淘沙

April 11, 2018, 2:44 p.m.

last comment by

新垣结衣

April 12, 2018, 5:43 a.m.
 1
这排行榜有问题啊！！！
joy

April 11, 2018, 5:40 a.m.

last comment by

piupiu

April 16, 2018, 7:54 a.m.
 3
When should we start submitting? April 30th or May 1st?
taka

April 11, 2018, 2:35 a.m.

last comment by

taka

April 17, 2018, 12:59 a.m.
 2
开源一个中国气象局的爬虫源代码
智浪淘沙

April 10, 2018, 3:23 a.m.

last comment by

 0
To people who can't see the latest LB
akiyama

April 9, 2018, 8:20 a.m.

last comment by

 0
[FIXED] Can not see the score of 6th April in the Leaderboard
kyk

April 9, 2018, 3:09 a.m.

last comment by

joy

April 9, 2018, 7:18 a.m.
 3
Question about the evaluation
Yizhou Huang

April 9, 2018, 1:52 a.m.

last comment by

PlrS

April 10, 2018, 9:46 a.m.
 1
My submissions page still show 'To be released' for submissions from April 4th
Ren

April 8, 2018, 1:07 p.m.

last comment by

Ren

April 10, 2018, 12:02 a.m.
 1
External Weather Data from API, Sharing Python Code
GorakGarak

April 8, 2018, 3:58 a.m.

last comment by

yazaemon

April 27, 2018, 5:06 p.m.
 2
[Resolved] Submit failed - Server Error (500) ?
Soundwave

April 8, 2018, 2:46 a.m.

last comment by

Soundwave

April 9, 2018, 5:14 p.m.
 3
Question about historical grid meo data
Soundwave

April 8, 2018, 1:01 a.m.

last comment by

 0
zhiwuyuan_aq in Beijing continues Null ?
MO

April 7, 2018, 2:01 p.m.

last comment by

jacktan

April 19, 2018, 12:30 p.m.
 1
关于公开代码的问题请教一下
智浪淘沙

April 7, 2018, 12:54 p.m.

last comment by

 0
Grid Weather Data 2018-03-27 05:00:00 ~ 2018-03-31 07:00:00
Michael Gong

April 7, 2018, 7:54 a.m.

last comment by

 0
About external data
HALLEY

April 6, 2018, 9:30 p.m.

last comment by

 0
win下用python生成的csv无法提交
智浪淘沙

April 6, 2018, 11:12 a.m.

last comment by

 0
Location of Grids
mikeghen

April 6, 2018, 1:23 a.m.

last comment by

mikeghen

April 6, 2018, 12:16 p.m.
 2
In Beijing airquality data. The date from 2018-01-01-0 to 2018-01-30-23 is missing. Is this normal?
霍俊毅

April 5, 2018, 4:46 p.m.

last comment by

 0
Questions about SMAPE
HALLEY

April 5, 2018, 3:43 p.m.

last comment by

 0
关于提交时间的问题
智浪淘沙

April 5, 2018, 3:11 p.m.

last comment by

智浪淘沙

April 6, 2018, 10:23 a.m.
 3
about beijing api time
joy

April 4, 2018, 1:47 p.m.

last comment by

joy

April 8, 2018, 8:17 a.m.
 2
About the prediction time
Jerry0103240

April 4, 2018, 7:22 a.m.

last comment by

Jerry0103240

April 12, 2018, 2:09 p.m.
 4
Do we have to code in Python?
test_air

April 3, 2018, 6:37 p.m.

last comment by

JeongYoon

April 6, 2018, 5:56 a.m.
 1
AQ Historical data status by stations
aDataGuy

April 3, 2018, 3:09 p.m.

last comment by

Logan Lin

April 6, 2018, 3:23 a.m.
 2
where I can see score of all teams?
test_air

April 3, 2018, 12:32 p.m.

last comment by

test_air

April 3, 2018, 6:35 p.m.
 3
Questions about Beijing Datasets
Yizhou Huang

April 3, 2018, 11:02 a.m.

last comment by

Michael Gong

April 7, 2018, 3:19 p.m.
 3
Questions about api
Soundwave

April 3, 2018, 7:52 a.m.

last comment by

Xinyu

April 3, 2018, 5:44 p.m.
 1
Suggestion for "Artificial Rain"
aDataGuy

April 2, 2018, 12:55 p.m.

last comment by

 0
Questions about not released historical data (Before April, 2018)
aDataGuy

April 2, 2018, 12:18 p.m.

last comment by

aDataGuy

April 3, 2018, 8:27 a.m.
 3
How are my daily submissions processed in leaderboard?
akiyama

April 2, 2018, 6:43 a.m.

last comment by

akiyama

April 2, 2018, 7:44 a.m.
 2
Token not working
fersebas

April 1, 2018, 7:09 p.m.

last comment by

Xinyu

April 2, 2018, 3:05 a.m.
 2
Airquality and Weather Stations Visualized
Westermann

March 30, 2018, 12:40 a.m.

last comment by

GorakGarak

April 10, 2018, 12:47 a.m.
 4
Prediction for AQ stations or AQxMEO stations
Jay

March 28, 2018, 6:56 p.m.

last comment by

JeongYoon

April 1, 2018, 6:40 a.m.
 1
question about merging team and quota limitation
chinhui

March 27, 2018, 3:02 p.m.

last comment by

 0
Question about meo and aq
Yasin Seven

March 27, 2018, 6:30 a.m.

last comment by

 0
Question about linking the meo data and air quality data
gkip

March 27, 2018, 3:51 a.m.

last comment by

 0
what does the 999999.0 mean in the data?
望着蓝天的海

March 26, 2018, 1:57 p.m.

last comment by

flykdd

April 2, 2018, 5:29 p.m.
 2
question regarding the goal
GeorgeZhao

March 26, 2018, 7:32 a.m.

last comment by

Hang

March 28, 2018, 10:32 p.m.
 5
overlapping 48 hours in evaluation
Tomasz Bartczak

March 25, 2018, 7:54 p.m.

last comment by

 0
天气数据的问题
Legend94rz

March 25, 2018, 6:46 a.m.

last comment by

shawn

April 10, 2018, 7:15 a.m.
 1
The surjective function between location sets in those '.csv' files
我们讲道理

March 24, 2018, 8:34 a.m.

last comment by

 0
Question about the final goal of this competition
沉默中的思索

March 22, 2018, 3:58 a.m.

last comment by

JeongYoon

March 22, 2018, 5:13 a.m.
 1
求证一下题意，顺便提个小问题
沉默中的思索

March 22, 2018, 3:32 a.m.

last comment by

望着蓝天的海

March 22, 2018, 3:43 a.m.
 1
Question about data (station_id)
kdq

March 20, 2018, 4:48 a.m.

last comment by

Westermann

March 30, 2018, 12:43 a.m.
 2
Some questions about the data
acbull

March 19, 2018, 3:20 a.m.

last comment by

JanzenLiu

March 20, 2018, 3:18 a.m.
 3
I have a question
keshuichong

March 18, 2018, 10:26 a.m.

last comment by

keshuichong

March 23, 2018, 7:54 a.m.
 2
Questions about the competition
Ding Ming

March 18, 2018, 3:59 a.m.

last comment by

Patrick Gao

March 18, 2018, 4:46 a.m.
 1
楼上的一起吃鸡啊，不能回复，只能重新发帖了。
花无缺

March 18, 2018, 2:46 a.m.

last comment by

 0
寻求队友(Look for post players)
鱼遇雨欲语与余

March 16, 2018, 7:01 a.m.

last comment by

 0

KDD CUP of Fresh Air

$36,500

6702 participants

start

Final Submissions

2018-03-15

2018-06-01

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