LEARNING NEURO-SYMBOLIC MULTI-HOP REASONING RULES OVER TEXT

Patent №

US 11,645,526

Granted

2023-05-09

Filed 2020

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

6

ml · nlp · vision · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16911645

A method and a system for learning and applying neuro-symbolic multi-hop rules are provided. The method includes inputting training texts into a neural network as well as pre-defined entities. The training texts and the entities relate to a specific domain. The method also includes generating an entity graph made up of nodes and edges. The nodes represent the pre-defined entities, and the edges represent passages in the training texts with co-occurrence of the entities connected together by the edges. The method further includes determining a relation based on the passages for each of the pre-defined entities connected together by the edges, calculating a probability relating to the relation, generating a potential reasoning path between a head entity and a target entity. The method also includes learning a neuro-symbolic rule by converting the edges along the potential reasoning path into symbolic rules and combining those rules into the neuro-symbolic rule.

Machine learningNatural languageVisionKnowledge representationPlanningAI hardwareG06N 3/08G06N 3/042G06N 3/044G06N 3/0442G06N 3/09G06N 5/025G06N 3/045

AI classification

Natural language1.00
Machine learning1.00
Knowledge representation1.00
AI hardware1.00
Planning0.97
Vision0.73
Evolutionary computation0.00
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 530370238

Assignors

YU, MO, ZHANG, LI, KLINGER, TAMIR, GUO, XIAOXIAO

On an employer assignment, the assignors are typically the inventors.

From the same owner

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