Recommendation Parameter Tuning for Long-Term User Revenue

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Solution Overview

Problem

Current recommendation systems fail to effectively optimize long-term behavioral revenues of users, as they often prioritize short-term gains and lack adaptability, leading to content singularity and inefficiencies.

Innovation Solution

The method employs reinforcement learning to optimize recommendation system parameters by treating the system as an agent interacting with users as an environment, where long-term behavioral revenues are the reward, allowing for iterative updates to maximize user engagement and retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If current recommendation systems prioritize short-term gains, then immediate performance metrics improve, but long-term behavioral revenues deteriorate

Engineering Contradiction:
Improveimmediate performance metricsVSAvoidlong-term behavioral revenues
Core Design Contradiction:
ProductivityVSDuration of action of stationary object

Solution Approach 1:

The patent implements dynamic parameter adjustment through reinforcement learning, where the recommendation system continuously adapts its parameters based on real-time user feedback and long-term revenue signals. The system transitions from static short-term optimization to dynamic long-term optimization by learning from ongoing user interactions and adjusting recommendations to maximize cumulative revenue over time.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If recommendation systems use traditional supervised learning or artificial rules, then implementation simplicity is maintained, but adaptability to user preferences deteriorates

Engineering Contradiction:
Improveimplementation simplicityVSAvoidadaptability to user preferences
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements self-service through reinforcement learning, where the recommendation system automatically learns and adapts to user preferences without requiring manual rule configuration. The system autonomously optimizes its parameters by receiving rewards based on long-term behavioral revenues, eliminating the need for complex人工 rule setting while maintaining high adaptability to changing user preferences.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If recommendation systems focus on content singularity, then recommendation consistency improves, but user engagement and retention deteriorate

Engineering Contradiction:
Improverecommendation consistencyVSAvoiduser engagement and retention
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The patent implements feedback mechanisms where the system continuously monitors user interactions with recommended content and uses this feedback to adjust future recommendations. By incorporating long-term behavioral revenue signals as reward feedback, the system learns to balance consistency with diversity, maintaining stable recommendation quality while adapting to user preferences that drive engagement and retention.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11836222B2Method and apparatus for optimizing recommendation system, device and computer storage medium
Publication Date: 2023.12.05 BEIJING BAIDU NETCOM SCI & TECH CO LTD
  • US11836222B2 patent drawing
  • US11836222B2 patent drawing
  • US11836222B2 patent drawing

AI summary

A method and apparatus for optimizing a recommendation system, a device and a computer storage medium are described, which relates to the technical field of deep learning and intelligent search in artificial intelligence. A specific implementation solution is: taking the recommendation system as an agent, a user as an environment, each recommended content of the recommendation system as an action of the agent, and a long-term behavioral revenue of the user as a reward of the environment; and optimizing to-be-optimized parameters in the recommendation system by reinforcement learning to maximize the reward of the environment. The present disclosure can effectively optimize long-term behavioral revenues of users.