A geometric model is constructed directly in instance space which can be thought as the ________________ such as Euclidean space or Riemannian space. 几何模型直接在实例空间构建,该空间可被认为是________________,例如:欧几里德空间或黎曼空间。
Maritime piracy has impeded the delivery of shipments.
Milton wrote three major poetic works: Paradise Lost, Paradise Regained and Samson Agonistes.