This paper presents the weight calculation based on term frequency by analyzing the important effects of E-mail character field in topic expression,and improves the traditional probabilistic model of resemblance calculation.
分析了邮件特征域在邮件主题表达力方面的重要作用,给出了基于特征域词频TF的权值计算方法,并改进了传统的文本相似度计算概率模型。
参考来源 - 基于词频的权值计算在邮件过滤算法中的应用 in C·2,447,543篇论文数据,部分数据来源于NoteExpress
RPG uses a 1 character field (like an indicator) to determine if a column contains nulls.
RPG 使用一个 1 字符字段(比如一个指示符)来确定列是否包含空值。
Tom creates an atomic domain for the credit card number, identifying this as a character field (char 19).
Tom为信用卡号创建一个原子域,并将其标识为字符字段(CHAR 19)。
When in cursor-positioning mode, the user can tab to, or position the cursor on, any character in the input field.
当您处于游标定位模式时,用户可以切换,或者定位游标到输入区域的任何一个字符之上。
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