Session intention analysis method, device and equipment and storage medium thereof

The embodiment of the invention belongs to the technical field of financial science and technology, is applied to a question and answer dialogue scene, and relates to a session intention analysis method, device and equipment and a storage medium thereof.The session intention analysis method comprises the steps that a target data set is obtained, and set elements in the target data set are marked with definite session intention categories; preprocessing the target data set, and obtaining a model training set according to a preset sampling strategy; inputting the model training set into a to-be-learned session intention analysis model, and performing model learning to obtain a learned session intention analysis model; obtaining a newly obtained first sentence session text; and inputting the first-sentence session text into a learned session intention analysis model, obtaining a model output result, and determining a session intention category of the first-sentence session text according to the model output resu