Knowledge Graph Entity Query for Search Result Classification

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Solution Overview

Problem

Current search engines produce unclear, disordered, incomplete, or inaccurate search result pages, making it difficult for users to quickly find useful information.

Innovation Solution

An information query method and apparatus that identifies a target entity in a query word, determines its globally unique identifier in a knowledge map, and displays search results in an entity detail card based on entity type priority, including attribute values and related entities, with optional extended type tags and hot news integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional search engines are used to retrieve information, then users can obtain web page content and links related to search keywords, but the search result page classification is not clear and the recommended content is disordered, incomplete or inaccurate

Engineering Contradiction:
Improvecompleteness and accuracy of search resultsVSAvoidclarity of search result classification
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent introduces a knowledge graph as an intermediary data structure between the search engine and user. The knowledge graph organizes entities, attributes, and relationships in a structured manner, serving as a mediator that transforms unstructured search results into classified, organized information presentations with clear categories and hierarchical relationships.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments search results into distinct entity types (person, organization, location, etc.) and further divides them into hierarchical categories based on the knowledge graph structure. Each entity is presented with its attributes and relationships separately organized, making the previously disordered content systematically classified and easier to navigate.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If more search results are provided to ensure completeness, then the information becomes more comprehensive, but the search result page becomes more disordered and harder to navigate

Engineering Contradiction:
Improvecompleteness of search resultsVSAvoidcomplexity of search result page structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent adds a new dimensional organization to search results by introducing entity types and hierarchical categories as additional classification dimensions. Instead of presenting all results in a single flat list, the system organizes them across multiple dimensions (entity type, category hierarchy, attributes, relationships), allowing comprehensive information to be presented in an structured, navigable format.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If search results are organized by multiple entity types and categories, then the classification becomes clearer, but the system complexity increases

Engineering Contradiction:
Improveclarity of search result classificationVSAvoidcomplexity of knowledge map system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent creates a universal knowledge graph framework that can handle multiple entity types (person, organization, location, etc.) and relationships through a unified data structure. This multi-functional system uses standard schemas and ontologies that can accommodate diverse information types without requiring separate processing mechanisms for each entity type, thereby managing complexity through standardization.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10997185B2Information query method and apparatus
Publication Date: 2021.05.04 ALIBABA GROUP HOLDING LTD
  • US10997185B2 patent drawing
  • US10997185B2 patent drawing
  • US10997185B2 patent drawing

AI summary

Disclosed is an information query method and apparatus. The method includes: obtaining a query word input by a user through a terminal, identifying a target entity in the query word and determining a globally unique identifier (GUID) of the target entity for a knowledge map; determining a target entity type corresponding to the target entity according to a corresponding relationship between an entity and the entity type. The target entity type is used to indicate the target attribute and/or target entity relationship to be queried of the target entity; according to the GUID and an identifier of the target attribute and/or an identifier of the target entity relationship, querying an attribute value and/or a related entity corresponding to the identity of the target attribute and/or an identifier of the target entity relationship in the knowledge map; returning a search result to the terminal.