Specifically speaking, a given source data pattern can be converted to a local target data pattern according to the standard data pattern (the data dictionary) by the data exchange tool.
具体来说，数据交换工具将给定的源数据模式，依据标准的数据模式（数据字典），转换为本地目标数据模式。
2
Analyzing the combination pattern of Chinese and giving a method of extracting words without dictionary.
分析了中文汉字的结合模式，提出一个无词典分词方法。
3
The second method is pattern matching algorithm based on the patterns of dictionary definition, we form some extraction rules by hands, the system then automatic extract synonyms by pattern matching.