Quantum-Assisted Draft Email Carbon Analysis Before Sending

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Solution Overview

Problem

Emails contribute significantly to carbon emissions due to energy consumption in data centers and printing, and users lack real-time awareness and guidance to reduce these emissions during drafting.

Innovation Solution

A system utilizing machine learning and quantum computing analyzes draft emails to calculate carbon emissions and provides immediate recommendations or automatic modifications to reduce emissions, including classification of email addresses, attachments, and spam detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple classical machine learning processes are applied sequentially to email log descriptions, then classification accuracy is improved, but processing time increases

Engineering Contradiction:
Improveclassification accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent converts email log descriptions to text feature vectors in advance, before applying multiple classical machine learning processes. This preliminary conversion is performed once and reused across multiple classification models (spam detection, attachment detection, carbon emission calculation), eliminating redundant conversions and reducing overall processing time while maintaining classification accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent merges multiple classification processes by applying them to a shared text feature vector representation. Instead of converting email logs separately for each model, the system creates a single feature vector that serves as input for multiple classical machine learning processes simultaneously, reducing computational overhead and processing time.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If quantum computing is applied to detect attachments in draft emails, then processing speed is improved, but system complexity increases

Engineering Contradiction:
Improveprocessing speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent uses an intermediary approach by converting the draft email image to a text feature vector representation before applying quantum computing. This intermediate step transforms visual data into a format suitable for quantum processing, enabling faster attachment detection while managing system complexity through standardized data transformation procedures.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-generated harmful factors

If real-time carbon emission analysis is provided to users before sending emails, then carbon emission reduction is improved, but computational resource consumption increases

Engineering Contradiction:
Improvecarbon emissionsVSAvoidcomputational energy
Core Design Contradiction:
Object-generated harmful factorsVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary classification of email characteristics (spam detection, attachment detection, recipient analysis) before calculating carbon emissions. By pre-processing and categorizing email features using multiple machine learning models, the system reduces the computational scope required for carbon emission analysis, enabling real-time feedback with reduced energy consumption.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically analyzes draft emails and provides carbon emission recommendations without requiring user intervention. Users simply draft their emails and receive automated feedback, eliminating the need for manual carbon calculation and reducing overall computational resource requirements while maintaining real-time emission reduction capabilities.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12450517B2Quantum computing assisted reduction of carbon footprint
Publication Date: 2025.10.21 ACCENTURE GLOBAL SOLUTIONS LTD
  • US12450517B2 patent drawing
  • US12450517B2 patent drawing
  • US12450517B2 patent drawing

AI summary

The present disclosure describes a system and method for applying classical machine learning together with quantum machine learning to extract features from a draft email and from metadata of the draft email to identify issues that can influence the carbon emissions caused by the draft email upon sending. The system and method can further determine specific modifications for the draft email that can reduce the carbon emissions caused by the draft email upon sending. The system and method can offer the user with a selection to have the draft email automatically modified to reduce carbon emissions. The method may further include analysis of job profiles and behaviors of individual employees to determine whether the draft email is relevant to the recipients in the “to:” field of the draft email, as well as to provide analytics related to carbon emissions associated with emailing and printing behaviors of employees.