Method objective

examples/document-classification/train_imdb.cc:81–83

  }
  
  Expression objective(ComputationGraph & cg, Instance & inst, Expression & logits) {
    return pickneglogsoftmax(logits, inst.second);
  }

  unsigned predict(ComputationGraph & cg, Instance & inst) {
    Expression logits = classify(cg, inst);