Authoritative Channel Identification for Fresh Content Promotion

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Solution Overview

Problem

Existing search systems face challenges in promoting fresh content items that have not yet accumulated enough quality signals, making it difficult to present them prominently in search results.

Innovation Solution

A method and system that identify authoritative channels based on content quality scores, topic distributions, and channel scores, allowing fresh content items from these channels to be promoted in search results even before they accumulate sufficient signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If search systems promote content items based on accumulated quality signals, then reliability of search results is improved, but fresh content items cannot be promoted timely

Engineering Contradiction:
Improvequality signal accumulationVSAvoidfresh content promotion delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-identifies and stores authoritative channels and their expertise areas before search queries are submitted. This preliminary classification allows the system to immediately promote fresh content from authoritative channels without waiting for quality signal accumulation, resolving the contradiction between reliability and timeliness

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary mechanism (authoritative channel identification system) that mediates between fresh content and search results. This intermediary allows fresh content to bypass the traditional quality signal accumulation requirement by leveraging the pre-established authority of the publishing channel

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If search systems require extensive signal accumulation for content promotion, then measurement precision of content quality is improved, but productivity of content dissemination is reduced

Engineering Contradiction:
Improvecontent quality assessmentVSAvoidcontent dissemination speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system performs preliminary assessment and classification of channels as authoritative in specific expertise areas before content is published. This advance preparation eliminates the need for time-consuming quality assessment at the time of content promotion, thereby improving dissemination speed while maintaining measurement precision through the pre-established authoritative channel framework

Inventive Principle:
Principle #10Preliminary action

3Reliability

If search systems use traditional quality signal-based ranking, then reliability of established content is improved, but adaptability to new content is reduced

Engineering Contradiction:
Improveestablished content qualityVSAvoidfresh content promotion capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces authoritative channel identification as an intermediary that bridges established content reliability and fresh content adaptability. By leveraging the pre-verified authority of channels, the system can adaptively promote new content from reputable sources without compromising the reliability standards of established content

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system pre-establishes the authority status of channels before new content arrives. This preliminary action enables the system to immediately adapt to and promote fresh content from authoritative sources, resolving the contradiction between maintaining reliability and achieving adaptability to new content

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8874558B1Promoting fresh content for authoritative channels
Publication Date: 2014.10.28 GOOGLE LLC
  • US8874558B1 patent drawing
  • US8874558B1 patent drawing
  • US8874558B1 patent drawing

AI summary

A system is configured to identify a particular channel that provides content, where the particular channel includes content items; determine a respective first score, for each of the content items, that reflects a measure of quality of the content item; determine a topic distribution, for each of the content items, that indicates a topic conveyed by the content item; assign a second score, to the particular channel, that reflects a measure of quality of the particular channel; determine a particular term for which the particular channel is authoritative based on the first scores, the topic distributions, and the second score; and store information identifying the particular channel as authoritative for the particular term. A new content item, associated with the particular channel and relating to the particular term, may be promoted in search results for a search query relating to the particular term.