Message Classification for Email Management

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Solution Overview

Problem

Users face inefficiencies in managing and interacting with a large volume of emails, particularly 'graymail' such as newsletters, which can hinder the retrieval of more important messages due to traditional techniques lacking differentiation and requiring time-consuming navigation.

Innovation Solution

Implementing message classification and management techniques where a network service examines messages to categorize them based on features like unsubscribe options, allowing user interfaces to configure display and functionality accordingly, and using feedback to adjust classification models for improved accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional email management techniques are used, then all emails are treated uniformly, but users experience increased time consumption and frustration when locating important messages among vast numbers of emails

Engineering Contradiction:
Improveemail retrieval efficiencyVSAvoidtime to locate important messages
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent segments emails into different categories (primary, social, promotions, updates) based on their importance and type. This segmentation allows users to quickly locate important messages by filtering out less important categories, directly resolving the contradiction between handling all emails uniformly and efficiently retrieving important messages.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary classification system that automatically analyzes email content, sender information, and user preferences to categorize emails. This intermediary classification layer mediates between the overwhelming volume of incoming emails and the user's need to quickly find important messages, eliminating the time-consuming manual search process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If users manually navigate through each email to locate important messages, then all messages can be examined, but the process becomes both time consuming and frustrating

Engineering Contradiction:
Improveaccuracy of message identificationVSAvoidtime to examine each message
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary classification of emails automatically upon receipt, analyzing content, sender, and other features before the user needs to view them. This preliminary action ensures that when users access their inbox, important messages are already identified and prioritized, eliminating the need for time-consuming manual examination while maintaining high accuracy in message identification.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If traditional email interfaces are used, then users can access all emails, but users must leave the interface to unsubscribe from newsletters and similar messages

Engineering Contradiction:
Improveconvenience of unsubscribe processVSAvoidnumber of interface transitions required
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the unsubscribe functionality directly into the email viewing interface. Users can unsubscribe from newsletters and promotional messages without leaving the email client application, as the system provides integrated unsubscribe controls within the same interface where emails are viewed. This consolidation eliminates the need for interface transitions and simplifies the unsubscribe process.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If emails are not differentiated by category, then the email system remains simple, but users are forced to navigate through each email using traditional techniques

Engineering Contradiction:
Improveease of message navigationVSAvoidcomplexity of message classification system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a self-service classification system that automatically analyzes email content, sender information, and user behavior patterns to categorize messages without requiring user intervention. The system learns from user interactions and automatically adjusts classification rules, providing sophisticated email differentiation while maintaining ease of operation for users who simply need to view their categorized inboxes.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11057334B2Message classification and management
Publication Date: 2021.07.06 MICROSOFT TECHNOLOGY LICENSING LLC
  • US11057334B2 patent drawing
  • US11057334B2 patent drawing
  • US11057334B2 patent drawing

AI summary

Message management and classification techniques are described. In one or more implementations, a message received from a sender for delivery via a user account is examined to extract one or more features of the message. A determination is then made as to whether the message corresponds to one or more categories based on the extracted features, the categories usable to enable features to be applied to the message in a user interface.