Sentence examples for more difficult classification from inspiring English sources

This is a larger group of voxels than that used in the primary results of [15] since they meet a less stringent definition of somatotopy, and so provide a more difficult classification challenge.

A third, and more difficult, classification problem is to predict disease outcome in clinically and molecularly homogeneous patient populations.

The results of the simulation study indicate that finite mixtures of LAMs with regularized estimation give very good results in the optimal situation where the true classification is known and this performance deteriorates slightly for more difficult classification problems.

For the car classification problem, magnitude-based pruning yields competitive results, whereas for the more difficult face classification, we find that the evolutionary approach to NN design is clearly preferable.

In the paper by Qi [92], the author claims the application of image classification is inherently more difficult than text classification because image features are not directly related to semantic concepts inherent in class labels.

We think the difficulty lies in the following aspects: (i) text classification for 40 000 classes is much more difficult than binary classification task.

The reasoning for two separate databases is to evaluate the scalability of the proposed feature synthesis system to more complex and difficult classification and retrieval tasks (i.e., to those cases where good features are truly needed).

As multi-class classification is generally more difficult than two-class classification, we turned to two-group discrimination to see whether a clearer boundary among neutral, disease, and PGx variants could be observed.

A more difficult, but more relevant, classification problem is the discrimination of different tumor types or grades.

They included a large number of AA diagnosed with biopsy only, making a reliable histological classification more difficult.

This clinical observation was made possible by our clustering method, which was discriminating enough to separate both groups, that is, a classification more difficult to establish in Caucasians, as mentioned above.