{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12008305","patent":{"patent_number":"US-12008305","title":"Learning device, extraction device, and learning method for tagging description portions in a document","assignee":null,"inventors":[],"filing_date":"2019-09-04T00:00:00.000Z","publication_date":"2024-06-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06N","G06N"],"num_claims":5,"abstract":"An extraction apparatus includes: a pre-processing unit configured to perform, on training data that is data described in natural language and in which a tag has been provided to an important description portion in advance, pre-processing for calculating an information gain that indicates a degree of relevance to the tag for each word and deleting a description portion with low relevance to the tag from the training data based on the information gain of each word; and a learning unit configured to learn the pre-processed training data and generate a list of conditional probabilities relating to the tagged description portion."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Learning device, extraction device, and learning method for tagging description portions in a document","description":"An extraction apparatus includes: a pre-processing unit configured to perform, on training data that is data described in natural language and in which a tag has been provided to an important descript","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12008305","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-12008305","citation_suggestion":"Patentable. \"Learning device, extraction device, and learning method for tagging description portions in a document\" (US-12008305). https://patentable.app/patents/US-12008305","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12008305","json":"https://patentable.app/api/llm-context/US-12008305","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:13:12.391Z"}