The AllenAI Institute is currently running a pretty interesting contest there at the moment, with pretty direct links to OpenAI's mission.
Of course Kaggle often degenerates into a "who can drive xgboost[1] the best", but some of the feature engineering is quite novel.
A decent Winograd schema challenge would be pretty interesting.
[1] https://github.com/dmlc/xgboost#whats-new
The AllenAI Institute is currently running a pretty interesting contest there at the moment, with pretty direct links to OpenAI's mission.
Of course Kaggle often degenerates into a "who can drive xgboost[1] the best", but some of the feature engineering is quite novel.
A decent Winograd schema challenge would be pretty interesting.
[1] https://github.com/dmlc/xgboost#whats-new