The business analyst struggled with learning how to apply use cases effectively in combination with other requirements artifacts.

业务分析员努力学习如何把用况有效地与其它需求工件一起应用。

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Then a retrieval model of introspective learning is given to decrease the time of case retrieval, which can vary with the number of cases in case base obviously.

自学习案例检索模型则缓解了案例检索时间随案例数目呈线性增长的问题。

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Medical students will interact with Watson on challenging cases as part of a problem-based learning curriculum and in hypothetical clinical simulations.

ENGADGET: Cleveland Clinic and IBM team up to make Watson a Doctor (video)