Indexlet-Based Aggregation for Scalable Hypercube Processing

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Solution Overview

Problem

Current data management and analysis systems face challenges in efficiently processing large datasets with numerous dimensions, particularly in generating and updating multi-dimensional cube data structures, as they often require extensive computational resources and are not scalable for frequent data additions and updates.

Innovation Solution

The proposed system employs a distributed architecture with indexlet generation and bi-directional indexing, allowing for parallel processing and efficient data traversal, using indexlets to partition data and distribute computations across multiple workers, thereby reducing computational overhead and enabling scalable index generation and hypercube evaluation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional data management systems process large datasets with numerous dimensions, then comprehensive data analysis is achieved, but computational resources are excessively consumed and scalability is poor

Engineering Contradiction:
Improvedata processing efficiencyVSAvoidcomputational resource consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent divides the data model into multiple partitions using indexlets, which are smaller, manageable segments of the overall data structure. Each partition can be processed independently by different workers, reducing the computational burden on any single processing unit and enabling parallel processing across multiple nodes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a new dimensional structure by organizing data into indexlets with bi-directional indexing capabilities. This creates an additional layer of organization that allows efficient traversal and aggregation without requiring full hypercube reconstruction, effectively adding a dimensional approach to data access and processing.

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

2Reliability

If traditional systems update data frequently, then data freshness is maintained, but the need to recreate hypercubes increases computational overhead

Engineering Contradiction:
Improvedata freshnessVSAvoidhypercube recreation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent pre-organizes data into indexlet partitions with bi-directional indexes before updates occur. This preliminary structuring allows the system to handle data additions and modifications by updating only the affected indexlet partitions rather than recreating the entire hypercube structure, significantly reducing update time and computational overhead.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a dynamic data structure where indexlet partitions can be independently modified, added, or removed based on data changes. This dynamic organization allows the system to adapt to frequent updates without requiring static, full-hypercube reconstruction, enabling incremental updates that maintain data freshness while minimizing processing time.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If distributed processing is implemented, then scalability is improved, but system complexity increases

Engineering Contradiction:
Improvesystem scalabilityVSAvoiddistributed system architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal indexlet structure that can be applied across different distributed nodes with consistent behavior. The bi-directional indexing mechanism provides multi-functional capabilities, allowing the same data structure to serve both as a partitioning mechanism and an access optimization structure, reducing the need for node-specific implementations and simplifying distributed system management.

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

Data Source

PatentUS12105738B2Methods and systems for indexlet based aggregation
Publication Date: 2024.10.01 QLIK TECH INTERNATIONAL AB
  • US12105738B2 patent drawing
  • US12105738B2 patent drawing
  • US12105738B2 patent drawing

AI summary

Provided are methods and systems for traversing a data model with a plurality of workers to generate a plurality of virtual records for use in evaluating an expression by a plurality of aggregators. Each aggregator may receive a respective virtual record and evaluate a hypercube function and determine a respective hash based on the respective virtual record. The virtual records based on the respective hash values of the respective virtual records may be stored by the plurality of aggregators.