Application of unstructured data processing and analyzing base on chinese in digital data evidence collecting

The proportion of unstructured data in the total number of information is much larger that the proportion of structured data. But the research on the processing and analyzing mode is not wider and deeper than the structured data. Based on illustrating the importance of the unstructured data research, this article expounds the key techniques in its processing and analyzing mode, such as entity recognition, relation extraction, etc. It describes the specific application of the unstructured data processing and analyzing in the digital data evidence collecting, combining the independent research and development of “Mass Case Information Intelligence Analyzing System” and applied in handling the online ball gambling case.