CXR Icon
CXR Train Classifer Over Embeddings
CXR Zero-shot Classification
1. Choose the diagnostic condition
The NIH ChestX-ray14 dataset comprises over 100,000 anonymized, frontal-view chest radiographs. The dataset includes labels for distinct conditions, which were derived from the original radiology reports using Natural Language Processing (NLP) techniques. The 40 loaded images are tagged as
present
or
absent
based on the reference labels for this condition.
Compute Embeddings
2. Make adjustments to the training set
2. Change text prompts
Images marked with Training or Evaluation can be adjusted as a percentage
50%
Train and Run Classifier
Type or select the diagnostic condition Select a positive text prompt. "Positive" means that the condition is present.
Select a negative text prompt. "Negative" means that the condition isn't present.
Evaluate
3. Review performance and make adjustments to the model threshold
Adjusting the threshold affects the balance between false positives and false negatives
50%