Machine Learning Inventory Placement for E-Commerce

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Solution Overview

Problem

Current inventory placement methods in e-commerce are inefficient as they require determining the customer's shipping location for each order, leading to increased delivery time and shipping costs, especially when fulfillment centers have restrictions and limited capacity.

Innovation Solution

A computer-implemented system using machine learning algorithms to predict product and fulfillment center tags based on historical shipment data, temperature, and location, allowing for dynamic assignment of products to optimal fulfillment centers without prior customer order information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If inventory is placed in fulfillment centers based on real-time customer shipping location determination, then delivery time and shipping costs are minimized, but system complexity and processing time increase significantly

Engineering Contradiction:
Improvedelivery timeVSAvoidsystem complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by determining customer shipping locations and assigning products to fulfillment centers in advance, before actual customer orders are placed. Historical shipment data is analyzed proactively to predict future demand patterns, and inventory is pre-positioned in optimal fulfillment centers based on these predictions. This eliminates the need for real-time location determination when orders arrive, reducing both delivery time and system complexity during peak order processing periods.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The machine learning model automatically analyzes historical shipment data, identifies demand patterns, and makes autonomous decisions about product-to-fulfillment center assignments without requiring manual intervention or real-time customer order processing. The system serves itself by continuously learning from historical data and automatically optimizing inventory placement, reducing the need for complex real-time decision-making systems.

Inventive Principle:
Principle #25Self-service

2Loss of energy

If inventory is placed in fulfillment centers closest to customer shipping locations, then shipping costs are reduced, but fulfillment center restrictions and capacity limitations make optimal placement difficult

Engineering Contradiction:
Improveshipping costsVSAvoidfulfillment center adaptability
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The system changes the parameters used for fulfillment center selection by incorporating multiple factors beyond just geographical proximity. The machine learning model evaluates fulfillment centers based on their specific capabilities (temperature control, storage capacity, product type restrictions) and matches products to centers that can accommodate them while still being relatively close to customer locations. This multi-parameter approach optimizes the balance between shipping costs and fulfillment center constraints.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If customer shipping location is determined for every order, then accurate inventory placement is achieved, but processing time and operational complexity increase

Engineering Contradiction:
Improveinventory placement accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system determines customer shipping locations and analyzes demand patterns in advance using historical shipment data, before actual customer orders are processed. This preliminary analysis allows the system to pre-establish optimal fulfillment center assignments for different product types and regions, eliminating the need to determine shipping locations for every individual order in real-time while maintaining accurate inventory placement.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If manual inventory placement methods are used, then fulfillment center restrictions can be accommodated, but delivery time and shipping costs increase

Engineering Contradiction:
Improveoperational simplicityVSAvoiddelivery time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The machine learning model automatically analyzes fulfillment center restrictions, product requirements, and historical shipment data to make intelligent inventory placement decisions without manual intervention. The system self-adjusts to fulfillment center capabilities and limitations while optimizing for delivery time and shipping costs, eliminating the need for manual operations while maintaining operational simplicity through automated decision-making.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11282030B2Systems and methods for machine-learning assisted inventory placement
Publication Date: 2022.03.22 COUPANG CORP
  • US11282030B2 patent drawing
  • US11282030B2 patent drawing
  • US11282030B2 patent drawing

AI summary

The embodiments of the present disclosure provide systems and methods for managing inventory placement, comprising a memory storing instructions and at least one processor configured to execute the instructions. The processor may be configured to receive an identifier of a product for inventory placement, and determine, based on historical shipment data stored in a database, a region with the highest customer demand for the product. The processor may predict, using a machine learning algorithm, a product tag associated with the product based on at least a temperature associated with the region with the highest customer demand for the product. The processor may further modify the database to assign the product tag to the product identifier, and assign the product for placement in a fulfillment center. The fulfillment center may be associated with a fulfillment center tag corresponding to the product tag assigned to the product.