Order Size Prediction for Dynamic Delivery Slot Allocation

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Solution Overview

Problem

Ecommerce marketplaces face challenges in accurately predicting final customer order sizes due to last-minute changes, leading to underutilization of delivery vehicles and increased costs, which can result in missed sales and decreased customer satisfaction.

Innovation Solution

A customer order prediction system that uses machine learning and artificial intelligence to analyze customer and environmental data, generating real-time predictions of order sizes to optimize delivery capacity and availability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If delivery capacity is reserved to account for last minute order changes, then customer service reliability is improved, but delivery vehicle utilization deteriorates

Engineering Contradiction:
Improvecustomer service reliabilityVSAvoiddelivery vehicle utilization
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs preliminary prediction of final order sizes before the delivery time window begins. By analyzing historical order data, customer behavior patterns, and real-time order modifications, the model predicts the final order composition and size in advance. This allows the delivery vehicle capacity to be pre-planned and optimized based on predicted实际需求 rather than reserving excessive capacity, thereby improving vehicle utilization while maintaining reliable customer service.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If delivery capacity is reduced to improve vehicle utilization, then productivity is improved, but customer service reliability deteriorates

Engineering Contradiction:
Improvedelivery vehicle utilizationVSAvoidcustomer service reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system continuously monitors real-time order modifications and feeds this information back to the prediction model. As customers add or remove items from their orders up to the cutoff time, the model dynamically updates its prediction of the final order size. This feedback mechanism ensures that the predicted order composition remains accurate even as orders evolve, allowing the system to maintain high vehicle utilization while reliably meeting customer delivery expectations.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If machine learning models are used to predict order sizes, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improveorder size prediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an order prediction model as an intermediary component that sits between the order management system and the delivery planning system. This model acts as a mediator that translates complex, evolving order data into simplified predictions about final order composition and size. By using this intermediary prediction layer, the system achieves high measurement precision without requiring the entire delivery system to become overly complex, as the model handles the analytical complexity independently.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12475475B2Methods and apparatuses for automatically estimating order sizes
Publication Date: 2025.11.18 WALMART APOLLO LLC
  • US12475475B2 patent drawing
  • US12475475B2 patent drawing
  • US12475475B2 patent drawing

AI summary

A customer order prediction system can include a computing device configured to obtain customer order data characterizing a customer's interaction with an electronic marketplace and to obtain environmental data characterizing at least one event expected to effect the customer's ordering behavior. The computing device can be further configured to generate feature data based on the customer data and the environmental data wherein the feature data organizes the customer data and the environmental data based on characteristics of an order size estimation model. The computing device is also configured to determine a predicted customer order size using the order size estimation model and to adjust a delivery availability of the electronic marketplace based on the predicted order size.