752
Test results shows that the CNN model has better performance than our previous work with the mean classification accuracy of 99.38 % .
 concept or principle: model; concept or principle: performance; concept or principle: classification; process characterization: accuracy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 concept or principle: model; concept or principle: performance; concept or principle: classification; process characterization: accuracy