Quality benchmarks

# Quality benchmarks

## search service

Dataset: validation part from https://multimediacommons.wordpress.com/yfcc100m-core-dataset/. 
Methodology of measure: add all images to the Index, request TOP100 for each signature, check if the result is a picture by signature,
estimate % of hits.
acc TOP100: 0.5

## race classification

Dataset: a custom face dataset, 200 images
Methodology: standard classification to 5 classes
acc: 0.79

## NSF detection

Dataset: a custom balanced dataset, 100 images
Methodology: standard classification to 5 classes

presision: 0.94, recall: 0.9