[#93] fix initial settings of dataset-news/dataset-popular/dataset-attention parts.
[#93] fix initial settings of dataset-news/dataset-popular/dataset-attention parts.

tecoda/opendata,tecoda/opendata,sunny4381/opendata,shirasagi/opendata,sunny4381/opendata,shirasagi/opendata,tecoda/opendata,tecyama/opendata,tecoda/opendata,sunny4381/opendata,tecyama/opendata,tecyama/opendata,shirasagi/opendata,tecyama/opendata,shirasagi/opendata,sunny4381/opendata