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If machine learning and closed loop control can be used to define the optimal settings for each deposition area , the need for support structures as well as the effects of thermal stresses and deformations are expected to reduce/diminish .
 machine or equipment: machine; concept or principle: closed loop control; material: be; concept or principle: deposition; process parameter: area; engineering feature: support structures; material: as; material: as; machanical property: thermal stresses; concept or principle: deformations
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:
 machine or equipment: machine; concept or principle: closed loop control; material: be; concept or principle: deposition; process parameter: area; engineering feature: support structures; material: as; material: as; machanical property: thermal stresses; concept or principle: deformations