Cluster Drawing on Divided Display Region for Correlation Diagrams

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Solution Overview

Problem

In large-scale systems, the distribution of clusters in correlation diagrams results in extremely large clusters with many metrics and numerous small clusters with few metrics, leading to poor visibility due to significant size differences, making it difficult to overview the correlation diagram effectively.

Innovation Solution

A system analysis device and method that divide a display region into areas where each area's size is equal to or larger than the next, allocating clusters in decreasing order of metrics, ensuring the number of clusters increases with area size, allowing for improved visibility by maintaining larger areas for larger metric clusters and smaller areas for smaller metric clusters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If area allocation is proportional to the number of metrics in each cluster, then large clusters receive adequate display space, but small clusters become too small to be visible

Engineering Contradiction:
Improvedisplay area of large clustersVSAvoidvisibility of small clusters
Core Design Contradiction:
Area of stationary objectVSLoss of information

Solution Approach 1:

The patent segments the display region into multiple divided regions (first divided region, second divided region, etc.) with different area sizes. Each divided region is assigned to accommodate clusters of different metric counts, thereby segmenting the display task by size categories rather than using a uniform proportional allocation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by allocating different area sizes to different divided regions based on the characteristics of clusters they contain. The first divided region (larger area) is used for clusters with more metrics, while the second divided region (smaller area) is used for clusters with fewer metrics, optimizing visibility for each local context.

Inventive Principle:
Principle #3Local quality

2Loss of information

If proportional allocation is used, then the correlation diagram reflects the actual distribution of metrics, but the diagram becomes difficult to overview due to extreme size differences

Engineering Contradiction:
Improveaccuracy of metric distribution representationVSAvoidoverview capability of correlation diagram
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent segments clusters into different groups based on their metric counts and assigns them to different divided regions. This segmentation prevents extreme size differences from dominating the entire diagram, making it easier to overview while still representing the distribution characteristics through the structured arrangement of divided regions.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If small clusters are given adequate space, then all clusters become visible, but large clusters lose their proportional representation

Engineering Contradiction:
Improvevisibility of small clustersVSAvoiddisplay area of large clusters
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The patent introduces a new dimension of organization by dividing the display region into multiple divided regions with different area sizes. Instead of competing for space in a single uniform dimension, clusters are arranged across different divided regions, allowing small clusters to be visible in the second divided region while large clusters maintain their presence in the first divided region.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10635765B2Cluster drawing on divided display region allocated to cluster
Publication Date: 2020.04.28 NEC CORP
  • US10635765B2 patent drawing
  • US10635765B2 patent drawing
  • US10635765B2 patent drawing

AI summary

Clusters of metrics in a system are stored. A display region is divided into n divided regions in such a way that an area of a divided region i (1≤i≤n) is equal to or larger than an area of a divided region i+1. Each cluster is allocated to the divided region i sequentially selected from i=1, in the decreasing order of the number of metrics contained in each of the clusters, in such a way that the number of the clusters allocated to the divided region i+1 is equal to or more than the number of clusters allocated to the divided region i. The cluster allocated to the divided region i is drawn in the divided region i.