 In our research, we separate the assessments of future economic conditions into  near and distant future economic conditions using learning from positive and unlabeled data (PU learning) , which is weakly supervised learning.
<meaning-changed>  In our research, we separate the assessments of future economic conditions into  near and distant future economic conditions using learning from positive and unlabeled data (PU learning) , which is weakly supervised learning.
 In our research, we separate the assessments of future economic conditions into economic conditions of the near and distant future economic conditions using learning from positive and unlabeled data (PU learning) , which is weakly supervised learning.