书面言语鉴定技术产生于20世纪80年代中期。随着电子打印技术的普及,涉案的不留笔迹的打印文件显著增加,书面言语鉴定技术倍受关注。近年来,运用统计语言学、语料库语言学和计算机词频检索与统计等新技术获得了新的研究成果并应用于鉴定实践。书面言语鉴定技术已经发展成为文件检验学的一个新的分支,必将在司法鉴定领域发挥更大的功效。 Written speech recognition technology was produced in the mid-1980s. With the popularization of electronic printing technology, the number of non-handwritten print files involved has increased significantly, and the written speech recognition technology has drawn much attention. In recent years, the use of statistical linguistics, corpus linguistics and computer word frequency retrieval and statistics and other new technologies to obtain new research results and applied to the identification of practice. Written speech recognition technology has developed into a new branch of document testing, will certainly play a greater role in the forensic field.