Convolution Attention Network for Multi-Label Clinical Document Classification

    公开(公告)号:US20250005327A1

    公开(公告)日:2025-01-02

    申请号:US18691766

    申请日:2022-09-08

    Abstract: Systems and techniques are described for configuring and training a neural network including receiving a plurality of documents, providing the received documents to a neural network model comprising a deep convolutional-based encoder including a plurality of squeeze-and-excitation (SE) and residual convolutional modules that form a plurality of SE/residual convolutional block pairs, determining a word embedding matrix for the plurality of documents, providing one or more word embeddings in the word embedding matrix to the encoder, generating one or more label-specific representations based on the output of the plurality of SE/residual convolutional block pairs, computing a probability of a label being present in the one or more documents given the one or more label specific representations and using a first loss function to train the model for frequently occurring labels and a second loss function to train the model for rarely occurring labels.

    Bootstrapping Topic Detection in Conversations

    公开(公告)号:US20250103820A1

    公开(公告)日:2025-03-27

    申请号:US18973882

    申请日:2024-12-09

    Abstract: A computer system and method identifies topics in conversations, such as a conversation between a doctor and patient during a medical examination. The system and method generates, based on first text (such as a document corpus including previous clinical documentation), a plurality of sentence embeddings representing a plurality of semantic representations in a plurality of sentences in the training text. The system and method generate a classifier based on the second text, which includes a plurality of sections associated with a plurality of topics, and the plurality of sentence embeddings. The system and method generate, based on a sentence (such as a sentence in a doctor-patient conversation) and the classifier, an identifier of a topic to associate with the first sentence. The system and method may also insert the sentence into a section, associated with the identified topic, in a document (such as a clinical note).

    Bootstrapping topic detection in conversations

    公开(公告)号:US12197870B2

    公开(公告)日:2025-01-14

    申请号:US17906768

    申请日:2021-03-18

    Abstract: A computer system and method identifies topics in conversations, such as a conversation between a doctor and patient during a medical examination. The system and method generates, based on first text (such as a document corpus including previous clinical documentation), a plurality of sentence embeddings representing a plurality of semantic representations in a plurality of sentences in the training text. The system and method generate a classifier based on the second text, which includes a plurality of sections associated with a plurality of topics, and the plurality of sentence embeddings. The system and method generate, based on a sentence (such as a sentence in a doctor-patient conversation) and the classifier, an identifier of a topic to associate with the first sentence. The system and method may also insert the sentence into a section, associated with the identified topic, in a document (such as a clinical note).

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