Recommendation Dialog Model Training for Diverse, Coherent Outputs

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Solution Overview

Problem

Existing methods for generating information lack diversity and consistency, leading to repetitive and unremarkable recommendations.

Innovation Solution

A method involving splitting description information into words, inputting the sequence into a dialog generation model to obtain probability vectors, and training the model using recommendation information to enhance diversity and coherence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If existing methods for generating information are used, then the generation process is simple, but the diversity and consistency of generated recommendations deteriorate

Engineering Contradiction:
Improvemodel complexityVSAvoiddiversity of recommendations
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent segments the generation process into multiple stages: obtaining probability vectors from the target object, generating candidate information through multiple paths, and selecting final recommendations. This segmentation allows the system to maintain simplicity while improving diversity by exploring multiple generation paths.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes key parameters including using probability vectors as input, generating multiple candidate pieces of information with different characteristics, and adjusting selection criteria to balance diversity and consistency. These parameter changes enable the system to generate more varied recommendations without significantly increasing model complexity.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If existing methods for generating information are used, then the processing speed is fast, but the coherence and alignment with marketing tastes deteriorates

Engineering Contradiction:
Improvegeneration speedVSAvoidcoherence of recommendations
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent performs preliminary actions by first obtaining probability vectors that capture essential characteristics of the target object, then using these vectors to guide subsequent candidate generation. This preliminary step ensures coherence is established early, allowing faster generation while maintaining quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements feedback mechanisms where generated candidate information is evaluated against the probability vectors and selection criteria. This feedback loop ensures coherence with marketing tastes while maintaining efficient generation through automated selection rather than exhaustive processing.

Inventive Principle:
Principle #23Feedback

3Device complexity

If description information is used directly without splitting, then the processing is simpler, but the quality and granularity of generated recommendations deteriorates

Engineering Contradiction:
Improveprocessing complexityVSAvoidgranularity of recommendations
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent applies segmentation by splitting description information into discrete probability vectors that represent different aspects or dimensions of the target object. This segmentation enables more precise and granular recommendations while keeping the processing framework relatively simple through vector-based representation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12430516B2Method of training dialog generation model for recommendations, method of generating recommendations, and device
Publication Date: 2025.09.30 BEIJING BAIDU NETCOM SCI & TECH CO LTD
  • US12430516B2 patent drawing
  • US12430516B2 patent drawing
  • US12430516B2 patent drawing

AI summary

The present disclosure provides a method of training an information generation model, a method of generating an information, an electronic device, and a storage medium. A specific implementation solution of the method of training the information generation model includes: splitting a description information for a target object in an information pair into at least one description word, so as to obtain a description word sequence, wherein the information pair further includes a first recommendation information; inputting the description word sequence into a dialog generation model to obtain a probability vector sequence for the target object, wherein each probability vector in the probability vector sequence includes probability values for a plurality of predetermined words; and training the dialog generation model according to the probability vector sequence and the first recommendation information, so as to obtain the information generation model.