EXPERT SYSTEM FOR PROVIDING INTERACTIVE ASSISTANCE IN SOLVING PROBLEMS SUCH AS HEALTH CARE MANAGEMENT

Patent №

US 5,517,405

Granted

1996-05-14

Filed 1993

Owner

AETNA LIFE AND CASUALTY COMPANY

Lab

AI components

6

ml · nlp · vision · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08136649

A problem solving expert system is provided which is particularly useful in managing the health care of individual patients. A description of a problem (e.g., medical condition) and a proposed solution therefor (e.g., medical procedure) is entered via a user interface. A topical library is searched to identify information relevant to the problem and proposed solution. Access to the identified information is available in either a full text or synopsis format, to assist a user in assessing the appropriateness of the proposed solution. An inference engine provides a recommendation to the user as to the appropriateness of the proposed solution based on information entered via the user interface and rules associated with the inference engine. A user can interact with the inference engine in either a structured or guided mode. The structured mode is directed to inexperienced users and dynamically generates questions in response to previous answers provided by the user to enable the inference engine to make its recommendation. The guided mode is directed to experienced users and provides a predefined questionnaire enabling the user to decide which questions to answer in order to obtain a recommendation.

Machine learningNatural languageVisionKnowledge representationPlanningAI hardwareG09B 7/04G16H 10/20G16H 40/63G16H 50/20G16H 15/00G16H 70/20Y10S 706/924

AI classification

Natural language1.00
Planning1.00
Machine learning1.00
Knowledge representation1.00
Vision0.85
AI hardware0.79
Speech0.01
Evolutionary computation0.00

Ownership

AETNA LIFE AND CASUALTY COMPANY

assignment · 68190730

Assignors

HIGGINS, BRIAN

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

© 2026 NYSGPT2525 LLC