  Data exchange across different domains has gained much attention as a way of
creating new businesses and improving the value of existing services. Data
exchange ecosystem is developed by platform services that facilitate data and
knowledge exchange and offer co-creation environments for organizations to
promote their problem-solving. In this study, we investigate Kaggle, a data
analysis competition platform, and discuss the characteristics of data and the
ecosystem that contributes to collaborative problem-solving by analyzing the
datasets, users, and their relationships.
