Multi-Agent Resource Allocation via IPOMDP Behavior Modeling

Solution Overview

Problem

Current decentralized information aggregation methods for collaborative AI tasks are inefficient in modeling other agents' behavior, leading to suboptimal resource allocation and decision-making in multi-agent systems.

Innovation Solution

A multi-agent system and method where each agent models the behavior of other agents by comparing initial decisions, updating resource weights based on revised decisions, and dynamically allocating resources using an interactive partially observable Markov decision process (IPOMDP) framework.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If decentralized information aggregation is implemented using traditional methods, then collaboration among enterprises and agents is enabled, but the efficiency of modeling other agents' behavior is insufficient leading to suboptimal resource allocation

Engineering Contradiction:
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system segments the complex task of behavior modeling into individual agent-level decision processes. Each agent independently models its own behavior and the behavior of others using IPOMDP, dividing the global optimization problem into manageable local decisions that collectively achieve efficient information aggregation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements dynamic weight adjustment where resource allocation weights are not fixed but adaptively updated based on observed agent behaviors and decision outcomes. This dynamic approach allows the system to respond to changing conditions and improve modeling accuracy over time, resolving the contradiction between efficiency and reliability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If equal weights are assigned to all agents' resources, then simplicity in resource allocation is maintained, but the system cannot adapt to varying agent behaviors and decision qualities

Engineering Contradiction:
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The weight assignment mechanism transitions from static equal weights to dynamic adaptive weights. Each agent's resource weight is adjusted based on its observed decision quality and behavior patterns, allowing the system to adapt to varying agent capabilities while maintaining a relatively simple update rule based on IPOMDP framework.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback loops where agent decisions are observed, evaluated, and used to update resource weights for subsequent allocations. This feedback mechanism enables adaptability to behavior variations while keeping the complexity manageable through systematic weight update rules rather than complex individualized models.

Inventive Principle:
Principle #23Feedback

3Loss of information

If traditional rank aggregation methods are used, then the problem of combining input rankings is addressed, but the system fails to model individual agent behaviors and their strategic decisions

Engineering Contradiction:
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system segments the information aggregation process by maintaining separate IPOMDP models for each agent while combining their decisions through rank aggregation. This segmentation allows individual behavior modeling without requiring a monolithic complex model, reducing overall system complexity while improving information retention.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The IPOMDP framework serves multiple functions simultaneously: it models individual agent behavior, predicts strategic decisions, and provides the basis for weight adjustment in resource allocation. This multi-functionality reduces the need for separate complex mechanisms, addressing information loss without proportionally increasing complexity.

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

Data Source

PatentUS11281983B2Multi-agent system for efficient decentralized information aggregation by modeling other agents' behavior
Publication Date: 2022.03.22
  • US11281983B2 patent drawing
  • US11281983B2 patent drawing
  • US11281983B2 patent drawing

AI summary

A computer-implemented method is disclosed which includes receiving an initial decision from each of a plurality of agents based on the same criteria, wherein at least a subset of the agents are computing nodes, and wherein the criteria pertain to a resource allocation request; assigning an equal weight to resources specific to each of the agents; generating, for each of the initial decisions, a revised decision based on (i) comparing the initial decisions to each other, (ii) modeling aggregate group behavior represented by the initial decisions of the plurality of agents, and (iii) modeling a behavior of each of the agents in view of the initial decisions; updating the weights assigned to the resources specific to each of the agents based at least in part on the revised decisions; and dynamically allocating resources in response to the resource allocation request based at least in part on the updated weights.