Line Recommendation Engine for Item Pricing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Manual item linkage processes in pricing systems are time-consuming and lack rigor, especially in complex categories with numerous attribute combinations, limiting the ability to create consistent line groups and maintain pricing consistency.

Innovation Solution

An automated system utilizing a line recommendation engine with a single-class support vector model for new line detection and a nearest neighbor evaluator for existing line matching, which recommends line assignments based on item attributes and adjusts parameters for improved accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual item linkage processes are used, then pricing managers can perform item linkage checks, but the process is time-consuming and lacks rigor

Engineering Contradiction:
Improverigor of item linkage processVSAvoidtime for manual item linkage checks
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables automated self-service item linkage by training a machine learning model on historical item data and attributes. The model automatically assigns items to lines based on learned patterns from training data, eliminating the need for manual item linkage checks while maintaining or improving rigor through consistent application of learned rules.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical manual process of item linkage with an automated machine learning system. The system uses algorithms to process item attributes and determine line assignments, substituting human manual checks with computational automation that operates faster and more consistently.

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

2Extent of automation

If rules-based approaches are used for item linking, then some automation is achieved, but users must be aware of attributes defining each line which becomes untenable in complex categories

Engineering Contradiction:
Improveautomation of item linkingVSAvoidcomplexity of attribute combinations
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The machine learning model performs self-service by automatically learning which attributes are important for line assignment from training data. Instead of requiring users to pre-define all relevant attributes and rules, the system independently identifies and weights attributes based on historical patterns, handling complex attribute combinations without user intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts parameter weights and thresholds based on learned patterns from training data. Rather than using fixed rules defined by users, the model learns optimal parameter configurations for different item categories, adapting to complex scenarios by changing parameters based on empirical evidence from historical data.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If manual replenishment groups are used, then item linkage can be assisted, but the process is very time-consuming

Engineering Contradiction:
Improveassistance in item linkageVSAvoidtime for manual replenishment group processes
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces manual replenishment group processes with automated machine learning-based line assignment. The system automatically processes items through the trained model, which rapidly determines appropriate line assignments based on item attributes, eliminating the time-consuming manual operations while maintaining ease of use through automated decision-making.

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

Data Source

PatentUS11907991B2Method and system for item line assignment
Publication Date: 2024.02.20 WALMART APOLLO LLC
  • US11907991B2 patent drawing
  • US11907991B2 patent drawing
  • US11907991B2 patent drawing

AI summary

Systems and methods for item price assignment. A line recommendation engine receives unassigned records from a queue and stores one or more line recommendations for the unassigned item record in a recommendation database. The line recommendation engine can determine a new line should be recommended, and/or which existing lines the unassigned item record could be assigned to. A user interface can display the one or more line recommendations for the unassigned item record to a user and receive an input indicating a selected line identifier for the unassigned item record. A machine learning engine can modify a parameter of the line recommendation engine based on the selected line identifier.