Adaptive Email Sorting via Learned User Behavior Patterns

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Solution Overview

Problem

Sorting through a large number of incoming emails efficiently is challenging, as users often need to manually prioritize them, leading to increased likelihood of missing or delaying important messages due to repetitive scanning.

Innovation Solution

An adaptive email sorting method that reviews various factors such as sender priority, organization, number of recipients, recency, and recipient type, learns from user behavior to predict and automatically sort emails based on observed patterns, allowing for dynamic and complex sorting without manual rule configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual scanning through email lists is used to prioritize emails, then users can control the sorting order, but the time required to sort through emails increases significantly

Engineering Contradiction:
ImproveEmail sorting controlVSAvoidTime to sort through emails
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically learns and applies sorting rules based on user behavior patterns without requiring manual configuration. The email client autonomously analyzes which emails users open first and generates sorting criteria accordingly, eliminating the need for users to manually scan and sort through long email lists while maintaining personalized sorting control

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors user interaction with emails (which emails are opened, when they are opened, and in what order) and uses this feedback to refine and update sorting algorithms. This feedback loop enables the system to adapt to changing user priorities over time, improving sorting accuracy while reducing the time users need to spend manually reviewing emails

Inventive Principle:
Principle #23Feedback

2Reliability

If repeated scans through the in-basket are performed to prioritize emails, then important emails can be identified, but the likelihood of missing or delaying important messages increases

Engineering Contradiction:
ImproveEmail prioritization accuracyVSAvoidTime for repeated scanning
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary sorting of emails into a prioritized list before the user needs to review them. By pre-ranking emails based on learned patterns and user behavior, the system presents the most important emails first, eliminating the need for repeated scans and reducing the risk of missing important messages

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If custom sorting rules are created by users, then specific sorting needs can be met, but the complexity of the sorting system increases

Engineering Contradiction:
ImproveSorting rule customizationVSAvoidSorting system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system automatically generates and manages sorting rules based on observed user behavior patterns, eliminating the need for users to manually create complex sorting configurations. The email client self-configures prioritization rules by analyzing which emails users open first, thereby maintaining adaptability while significantly reducing system complexity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts sorting parameters based on real-time user behavior data. Instead of requiring users to define static sorting rules, the system continuously adapts sorting criteria (such as sender importance, email timing, and content patterns) based on observed user interactions, providing versatility through automated parameter optimization

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7509381B1Adaptive email in-basket ordering
Publication Date: 2009.03.24 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US7509381B1 patent drawing
  • US7509381B1 patent drawing

AI summary

A method of adaptive email in-basket ordering which applies weightings to various e-mail attributes in order to sort the in-box. A plurality of unopened emails is presented. An order in which at least one email is opened is determined. At least one attribute is determined for the at least one email. A weight is generated by comparing the value of the at least one attribute with a value of at least one corresponding attribute of at least one unopened email. The weight is applied to the value of the at least one attribute. A pair-wise ordering is determined according to weighted attribute values of a first unopened email and a second unopened email. Unopened emails are sorted according to the pair-wise ordering.