文档解释 ORA-40229: scoring cost matrix not found Cause: The model does not have a scoring cost matrix. Action: To remove a scoring cost matrix the ……

文档解释 ORA-40283: missing cost matrix Cause: Cost matrix specification is missing. Action: Provide valid cost matrix specification. Check syntax f……

Linux是一款多功能的操作系统，其提供了一系列的开发工具，在矩阵计算方面，有许多可以提供高性能矩阵计算的工具，其中之一就是LAPACK。 LAPACK是一款完整的……

文档解释 ORA-40282: invalid cost matrix Cause: Cost matrix specification is invalid. Action: Provide valid cost matrix specification. Check syntax f……

Linux C编程是一种用于开发和维护Linux应用的非常有用的技术。尽管Linux C编程的基础知识让很多初学者望而生畏，但它也有许多有趣和实用的例子，可以用来展示……

文档解释 ORA-40301: invalid cost matrix specification Cause: A valid cost matrix is not specified. Action: Consult documentation for valid cost matr……

文档解释 ORA-40263: no meaningful matrix factorization found Cause: Input data was not significantly different from 0. Action: Check your data for p……

文档解释 ORA-40228: scoring cost matrix already exists Cause: The model already has a scoring cost matrix. Action: To add a new scoring cost matrix ……