Systems and methods for relation inference
AssigneeBaidu USA LLC
InventorsChaochun Liu, Nan Du, Shulong Tan, Hongliang Fei, Wei Fan
Life of this patent
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AssigneeBaidu USA LLC
InventorsChaochun Liu, Nan Du, Shulong Tan, Hongliang Fei, Wei Fan
Estimating the term…
Presented are relation inference methods and systems that use deep learning techniques for data mining documents to discover a relation between terms of interest in a given field covering a specific topic. For example, in the healthcare domain, various embodiments of the present disclosure provide for a relation inference system that mines large-scale medical documents in a free-text database to extract symptom and disease terms and generates relation information that aids in disease diagnosis. In embodiments, this is accomplished by training and using an RNN, such as an LSTM, a Gated Recurrent Unit (GRU), etc., that takes advantage of a term dictionary to examine co-occurrences of terms of interest within documents to discover correlations between the terms. The correlation may then be used to predict statistically most probable terms (e.g., a disease) related to a given search term (e.g., a symptom).
A method for training a model by examining co-occurrences of terms of interest, the method comprising:
A method for using a trained Recurrent Neural Network (RNN) model to generate relational information between terms of interest, the method comprising:
A non-transitory system for correlation inference between terms of interest, the system comprising:
Dependencies are inferred from the claim text.