Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIO Jun and ANDO Toshiyuki,Influence of input vector on patent document classification using machine learning,Preprints of the Information Professional Symposium,,Information Science and Technology Association,2019,2019,0,37-42,https://cir.nii.ac.jp/crid/1390845713076540416,https://doi.org/10.11514/infopro.2019.0_37