Content Recommendation Agents for Cold-Start Personalization

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Solution Overview

Problem

Existing agent systems struggle to provide personalized advice to individual users or small community units like families due to the time required for agents to learn user preferences and optimize, leading to a 'cold start' issue when new users initiate the service.

Innovation Solution

An information processing system that stores personalized agents for users in a database and selects a base agent candidate based on the attributes and features of new users, utilizing a control unit to match and optimize the agent service.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a centralized sharing agent based on big data learning is provided, then it is possible to always interact with the latest agent even when a new user is added, but it is generally difficult to present advice personalized to an individual or a small community unit such as a family

Engineering Contradiction:
Improvepersonalization capabilityVSAvoidagent diversity
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent segments the agent system into multiple independent agents, each optimized for specific users or user groups. Instead of a single centralized agent, the system creates and maintains separate agents for different users, allowing each agent to be personalized to its target user while remaining part of the overall system architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by making each agent have unique characteristics tailored to its specific user or user group. Each agent is optimized with local knowledge about its target user's preferences, behavior patterns, and requirements, allowing for personalized advice while maintaining system-wide coherence through the cloud-based platform.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If the agent learns user preferences individually, then personalized advice can be provided, but it takes some operations and time from initial state to optimization

Engineering Contradiction:
Improvesetup convenienceVSAvoidoptimization time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-optimizing agents for users before they actually need the service. Users can sign up in advance and have their agents trained and optimized in advance, so when the service is activated, the agent is already ready to provide personalized advice immediately without requiring initial learning period.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by creating agent instances that can be replicated and distributed. When a new user signs up, the system can copy and adapt existing optimized agents to the new user, rather than training a completely new agent from scratch, significantly reducing the time required for initial optimization.

Inventive Principle:
Principle #26Copying

3Productivity

If a common agent optimized for all users grows on the cloud, then centralized sharing is enabled, but personalized advice to individuals or small communities cannot be effectively provided

Engineering Contradiction:
Improveservice scalabilityVSAvoidindividual customization
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent segments the monolithic common agent into multiple specialized agents, each serving specific users or user groups. This segmentation allows the system to maintain scalability through the cloud-based platform while enabling individual customization through specialized agents that understand their specific users' needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies dynamics by making the agent system flexible and adaptable. The cloud-based platform dynamically creates, manages, and optimizes agents based on real-time user data and preferences. Agents can be created, modified, and optimized dynamically as user needs change, allowing the system to scale while maintaining high levels of personalization.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12572843B2Agent system for content recommendations
Publication Date: 2026.03.10 SONY GROUP CORP
  • US12572843B2 patent drawing
  • US12572843B2 patent drawing
  • US12572843B2 patent drawing

AI summary

An information processing system (1) that provide an agent service to users includes: a database that stores a plurality of agents optimized for respective users when the agent service is used; and a control unit (100) that selects a base agent candidate from the plurality of agents stored in the database according to an attribute or feature of a new user who newly uses the agent service.