Apparatus and method for co-reference analysis, information extraction and similar document retrieval

摘要

The present invention discloses an apparatus and method for co-reference analysis, information extraction, and similar document retrieval. An apparatus for co-reference analysis comprises: a unit configured to obtain a first medical element and a second medical element from an input medical document; and a diagnostic state of the first medical element from the medical document; A unit configured to detect at least one characteristic of the second medical element, a diagnostic state of the second medical element, and at least one characteristic of the second medical element; and the detected diagnosis A unit configured to determine a compatibility between the first medical element and the second medical element based on a state and a characteristic; and based on the determined compatibility, the first And a unit configured to determine whether the second medical element and the second medical element indicate the same medical object. When the present invention is used, the accuracy of the coreference analysis is improved. [Selection] Figure 2