It appears to be objective. But when models are built, it is almost impossible to avoid including Bayesian-style prior assumptions in them.
但是模型建立起来后，几乎不可避免地把贝叶斯的预先假定理论也纳入了模型中。
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Objective: to visually observe and inspect the physical condition of vehicles, to verify such vehicles are in a safe reliable condition prior to entering the construction site.
Prior formalization can also reduce the stress of trying to build relationships between participants, and make roles and relationships more objective and external to participants.