Assortment Planning System Using Hierarchical Product Segmentation

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Solution Overview

Problem

Current assortment planning methods in retail environments often rely on repetitive and sales-volume-based approaches, failing to effectively match products with customer desires and trends, leading to inefficient product placement and timing.

Innovation Solution

A system and method for defining assortments that utilize a hierarchical list of articles and nodes to assign the right products to stores at the right times, incorporating business types, layout modules, and merchandise hierarchies to optimize product placement and customer targeting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional sales-volume-based assortment planning is used, then implementation simplicity is maintained, but product-customer matching effectiveness deteriorates

Engineering Contradiction:
Improveproduct-customer matching effectivenessVSAvoidassortment planning system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the assortment planning process into distinct hierarchical levels (assortment definition, store assignment, time period assignment) and breaks down the product catalog into hierarchical categories. This segmentation allows the system to manage complexity by handling planning decisions at appropriate levels rather than attempting to optimize all parameters simultaneously, thereby improving product-customer matching while maintaining implementability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces multiple dimensions to the assortment planning system: hierarchical product categories, store characteristics dimensions, and time period dimensions. By adding these dimensions, the system transforms simple sales-volume-based planning into a multi-dimensional optimization framework that considers product attributes, store profiles, and temporal factors, significantly improving product-customer matching effectiveness.

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

2Loss of time

If repetitive assortment breadth from previous seasons is used, then planning time is reduced, but customer desire alignment deteriorates

Engineering Contradiction:
Improveassortment planning timeVSAvoidcustomer desire alignment
Core Design Contradiction:
Loss of timeVSAdaptability or versatility

Solution Approach 1:

The patent implements preliminary action by pre-defining assortment structures, hierarchical categories, and store assignments before the actual planning period begins. The system prepares template assortments and hierarchical frameworks in advance, which can be quickly adapted to current season requirements. This preliminary structuring reduces planning time while allowing flexibility to align with current customer desires through the hierarchical framework.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces dynamics to the assortment planning system by enabling flexible adjustment of hierarchical categories and store assignments based on current season customer desires and trends. Rather than static repetition of previous assortments, the system allows dynamic reconfiguration at various hierarchical levels, balancing planning efficiency with adaptability to changing customer preferences.

Inventive Principle:
Principle #15Dynamics

3Productivity

If store volume-based assortment creation is used, then assignment simplicity is maintained, but product placement optimality deteriorates

Engineering Contradiction:
Improveassortment assignment efficiencyVSAvoidproduct placement precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent applies local quality by assigning different hierarchical product categories to different store types based on their specific characteristics and customer profiles. Rather than uniform assortment assignment, the system tailors product mix at each store level according to local demand patterns, improving product placement precision while maintaining efficiency through the hierarchical framework that guides assignment decisions.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes parameter changes by adjusting assortment composition based on multiple parameters including store characteristics, product hierarchy levels, and time period factors. The system dynamically modifies assortment parameters to optimize product placement precision for different store contexts while maintaining overall assignment efficiency through standardized hierarchical structures.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If sales volume ranking alone is used, then decision simplicity is maintained, but strategic vision representation deteriorates

Engineering Contradiction:
Improveassortment decision easeVSAvoidstrategic vision information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent segments assortment decisions into hierarchical levels where strategic vision is embedded at upper levels (assortment definition, category selection) and operational simplicity is maintained at lower levels (specific product assignment). This segmentation allows strategic information to be preserved in the hierarchical framework while keeping individual decisions simple through rule-based assignment at each level.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces hierarchical categories and assortment templates as intermediaries between strategic vision and operational decisions. These intermediaries encode strategic information about product mix, category importance, and target customer segments, translating complex strategic requirements into simplified assignment rules that maintain ease of operation while preserving strategic intent.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8370184B2System and method for assortment planning
Publication Date: 2013.02.05 SAP SE
  • US8370184B2 patent drawing
  • US8370184B2 patent drawing
  • US8370184B2 patent drawing

AI summary

A method for planning an assortment including a store comprises receiving a hierarchical list of articles including a plurality of nodes, and assigning a first node in the hierarchical list to the store to define a first group of articles that are assignable to the assortment. A system and program product for planning an assortment including a store are also provided.