MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202411100498 A) filed by Fujitsu Limited on December 18, 2024, for Graph-Driven Retrieval For Table-Text Query Answering.
Inventors include Agarwal, Ankush; Panda, Pranoy; and Devaguptapu, Chaitanya Naga Sri Krishna.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: According to an aspect, operations include acquiring an input query and context information, comprising tabular data and a set of documents, associated with the input query. The operations further include extracting first entity information from the input query, and further retrieving a subset of columns from the tabular data. The operations further include extracting second entity information from the set of 10 documents, and further generating an entity-document graph. The operations further include obtaining a query-specific knowledge graph by combining the entitydocument graph with the subset of columns, and further traversing the query-specific knowledge graph to extract paths associated with the input query. The operations further include constructing a prompt comprising the input query and the paths. The 15 operations further include generating a response to the input query based on application of a neural language model on the prompt.
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