Deep Reinforcement Learning for Alarm Causality Mining

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Solution Overview

Problem

Current causal mining methods rely on rule-based statistical approaches that fail to accurately represent causality due to incorrect rule representation and require expert experience, leading to invalid causality and large hypothesis spaces.

Innovation Solution

A method and device utilizing deep reinforcement learning to build a system alarm environment from system alarm information and root cause label data, enabling an agent to interact and learn an alarm causality model that accurately represents causality without manual rules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If rule-based statistical methods are used for causality mining, then the mining process can be implemented with existing algorithms, but the causal relationship mined becomes invalid when rules cannot correctly represent causality

Engineering Contradiction:
Improveease of implementationVSAvoidvalidity of causality
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent replaces rule-based statistical methods with deep reinforcement learning algorithms to mine causal relationships. The DRL agent learns causal patterns from alarm data through environmental interactions, eliminating the need for manual rule construction and achieving both high reliability in causality detection and automated implementation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Device complexity

If co-occurrence frequency and timing are used to mine causality, then the mining process is simplified, but only correlation between variables can be mined, not causality

Engineering Contradiction:
Improvesimplicity of mining processVSAvoidaccuracy of causality representation
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent substitutes simple co-occurrence-based correlation analysis with deep reinforcement learning that can distinguish causal relationships from spurious correlations. The DRL agent learns from alarm sequences and temporal patterns to accurately represent causal structures while maintaining computational efficiency.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If expert experience is required to provide variable causal hypotheses, then the hypothesis space can be constrained, but difficulty in obtaining variable causal hypotheses arises

Engineering Contradiction:
Improveflexibility in hypothesis generationVSAvoidease of obtaining causal hypotheses
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements self-service by enabling the deep reinforcement learning agent to autonomously generate causal hypotheses without expert intervention. The agent explores the alarm environment, learns causal patterns, and generates hypotheses automatically, eliminating the need for manual expert input while maintaining hypothesis quality.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If random causal hypothesis graphs are used for verification mining, then the hypothesis space is covered broadly, but the hypothesis space becomes too large

Engineering Contradiction:
Improvecompleteness of hypothesis coverageVSAvoidsize of hypothesis space
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces random hypothesis generation with deep reinforcement learning-based hypothesis mining. The DRL agent systematically explores the alarm environment and learns causal patterns, generating a manageable and high-quality hypothesis space that covers essential causal relationships without the computational burden of exhaustive random sampling.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20250111771A1Method and device for mining alarm causality, and storage medium
Publication Date: 2025.04.03 ZTE CORP
  • US20250111771A1 patent drawing
  • US20250111771A1 patent drawing
  • US20250111771A1 patent drawing

AI summary

A method for mining an alarm causality, a device for mining an alarm causality, and a storage medium. The method for mining the alarm causality includes: building a system alarm environment (101) for deep reinforcement learning based on system alarm information and root cause label data of the system alarm information; and learning and generating an alarm causality model (102) representing the alarm causality and structure through an interaction between a deep reinforcement learning agent and the system alarm environment.