Adaptive Voice Notification Targeting via Machine Learning

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Solution Overview

Problem

Natural language processing-enabled devices face challenges in determining the optimal timing and frequency for sending proactive voice notifications to users, as well as selecting the appropriate device for delivery, to minimize user annoyance and maximize engagement.

Innovation Solution

The implementation of machine learning-based models, such as the adaptive content targeting model, notification scheduler model, and device selection model, which analyze user behavior, notification history, and contextual data to determine when and how to send proactive voice notifications, ensuring they are relevant and timely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If proactive voice notifications are sent frequently to users, then user engagement may increase, but user annoyance increases

Engineering Contradiction:
Improveuser engagementVSAvoiduser annoyance
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The notification system dynamically adjusts the frequency and timing of proactive voice notifications based on real-time analysis of user behavior patterns, device usage states, and contextual factors. Machine learning models continuously learn from user interactions to optimize notification delivery, making the system adaptive rather than static. This resolves the contradiction by making notification frequency dynamic - sending more notifications when engagement is likely and fewer when annoyance risk is high.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback loops where user responses to notifications (whether they engage, dismiss, or express frustration) are fed back into the machine learning models. This feedback continuously refines the understanding of user preferences and behavior patterns, allowing the system to learn and adjust its notification strategy over time. The feedback mechanism enables the system to balance engagement and annoyance by adapting to actual user responses rather than relying on static rules.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If machine learning models analyze extensive user behavior data to optimize notification timing, then notification relevance improves, but system complexity increases

Engineering Contradiction:
Improvenotification timing accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The complex machine learning system is segmented into multiple specialized models, each responsible for analyzing specific aspects of user behavior and determining different notification parameters. Separate models handle content targeting, timing optimization, frequency control, and device selection. This segmentation makes the overall complex system more manageable and allows each component to be optimized independently for its specific function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The machine learning framework is designed as a universal platform that handles multiple notification optimization tasks through a common architecture. The same core learning infrastructure supports content selection, timing determination, frequency adjustment, and device routing, reducing overall system complexity compared to having separate specialized systems for each function. This multi-functional approach consolidates complexity rather than multiplying it.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If the system determines optimal notification timing based on user behavior patterns, then notification consumption likelihood increases, but processing time increases

Engineering Contradiction:
Improvenotification consumption likelihoodVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary analysis of user behavior patterns and pre-computes optimal notification strategies during periods when processing time is less critical. Machine learning models are trained offline on historical data to establish baseline user preferences and behavior patterns. These pre-computed models enable faster real-time decision-making when actual notifications need to be sent, reducing the processing time required at notification delivery moments while maintaining high consumption likelihood.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically changes processing parameters based on contextual factors and user states. When immediate notification delivery is needed, the system uses simplified parameter sets for quick decision-making. When user behavior patterns indicate stable preferences, the system can afford more comprehensive analysis. This parameter adaptation allows the system to balance processing time and consumption likelihood by adjusting the depth of analysis based on situational needs.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12020690B1Adaptive targeting for proactive voice notifications
Publication Date: 2024.06.25 AMAZON TECH INC
  • US12020690B1 patent drawing
  • US12020690B1 patent drawing
  • US12020690B1 patent drawing

AI summary

Devices and techniques are generally described for adaptive targeting for voice notifications. In various examples, first data representing a predicted likelihood that a first user will interact with first content within a predefined amount of time may be received. A first set of features including features related to past voice notifications sent to the first user may be determined. A second set of features including features related to interaction with the first content when past voice notifications were sent may be received. A first machine learning model may generate a prediction that a voice notification will increase a probability that the first user interacts with the first content based on the first data, the first set of features, and the second set of features. Audio data comprising the voice notification may be sent to a first device associated with the first content.