{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11481646","patent":{"patent_number":"US-11481646","title":"Selecting answer spans from electronic documents using neural networks","assignee":null,"inventors":[],"filing_date":"2018-10-29T00:00:00.000Z","publication_date":"2022-10-25T00:00:00.000Z","cpc_codes":["G06N","G06F","G06F","G06F","G06N","G06N","G06N"],"num_claims":20,"abstract":"Methods, systems, and apparatus, including computer programs encoded on computer storage media, for selecting a text span from an input electronic document that answers an input question. One of the methods includes obtaining a respective first numeric representations of text spans in the input document; for each of the text spans: determining, for a segment that contains the text span, a question-aware segment vector, determining, for the question, a segment-aware question vector, and processing the first numeric representation of the text span, the question-aware segment vector, and the segment-aware question vector using a second feedforward neural network to generate a second numeric representation of the text span; for each unique text span in the plurality of text spans: determining an aggregate representation for the unique text span, and determining, from the aggregate representation, a final score for the unique text span; and selecting a unique text span."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Selecting answer spans from electronic documents using neural networks","description":"Methods, systems, and apparatus, including computer programs encoded on computer storage media, for selecting a text span from an input electronic document that answers an input question. One of the m","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11481646","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-11481646","citation_suggestion":"Patentable. \"Selecting answer spans from electronic documents using neural networks\" (US-11481646). https://patentable.app/patents/US-11481646","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11481646","json":"https://patentable.app/api/llm-context/US-11481646","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:36:57.671Z"}