Welcome to University of Big Data

University of Big Data is an online forum to learn data analytics through hands-on data analysis

Current number of participants

495

Number of hosted public competitions

8

Number of hosted private competitions

6

News

July 6, 2016
A new competition of [DDBJ Data Analysis Challenge 2016] Predicting chromatin features from DNA sequence has started! This competition is a part of the DDBJ Data Analysis Challenge.
January 1, 2016
Geographical spatial temperature prediction has been finished. The winner was fu. Congratulations, fu!
December 18, 2015
A tutorial for geographical spatial temperature prediction competition has been posted.
December 1, 2015
A new competition of Geographical spatial temperature prediction has started!
September 27, 2015
Winners' report on Online market purchase prediction competition and Solar energy production prediction have been published.

Top big data scientists

Last updated on: January 1, 2016

Rank Nickname Rating
1 n.otani 2068
2 ly9988 2002
3 fu 1937
4 y.horiguchi 1906
5 Dmitry 1698

Show full ranking

Ratings are calculated based on the results in completed public competitions. A rating calculation algorithm used in TopCoder Marathon Match Rating System is applied.

Active competitions

There is no active comptition currently.

Coming competitions

There is no coming comptition currently.

Completed competitions

[DDBJ Data Analysis Challenge 2016] Predicting chromatin features from DNA sequence
Predict whether genomic regions corresponding to input DNA sequences includes chromatin feature regions.

Public Open to everyone

  • ended on 2016/08/31
  • 39 players
  • 361 submissions
Geographical spatial temperature prediction
Predict the temperature of a target place from weather information of nearby places

Public Open to everyone

  • ended on 2015/12/31
  • 45 players
  • 481 submissions
[MLSS 2015 Predictive Modeling Challenge] Online market purchase prediction
Predict the items a customer will buy

Public Invitation-only

  • ended on 2015/08/23
  • 22 players
  • 187 submissions
[MLSS 2015 Predictive Modeling Challenge] Solar energy production prediction
Predict an amount of energy power production from weather information

Public Invitation-only

  • ended on 2015/08/23
  • 45 players
  • 669 submissions
Text classification problem #2
Self-introduction sentences are given. Predict the gender of authors.

Public Open to everyone

  • ended on 2015/06/20
  • 16 players
  • 191 submissions
Text classification problem #1
Classify given text documents into two categories

Public Open to everyone

  • ended on 2014/12/31
  • 19 players
  • 92 submissions
Network prediction problem #1
Predict whether a link exists from one node to another

Public Open to everyone

  • ended on 2014/09/11
  • 6 players
  • 65 submissions
Regression problem #1
Predict a continuous variable for each sample

Public Open to everyone

  • ended on 2014/06/09
  • 6 players
  • 113 submissions