Proactive IME Switching via Context-Aware Error Analysis

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Solution Overview

Problem

Users of input devices face frustration due to the time-consuming and manual switching between input method editors (IMEs) when inputting complex characters, as existing IMEs like handwriting, audio, and pinyin systems often fail to provide accurate transcriptions, especially in noisy environments or with unique user quirks, leading to frequent switching between multiple IMEs for the same language.

Innovation Solution

A context-sensitive intelligent switching system that monitors user behavior, transcription errors, and prior IME switches to automatically select a more suitable IME based on the input context, user preferences, and error analysis, allowing for proactive switching between multiple IMEs to improve transcription accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users manually switch between multiple input method editors to achieve accurate transcription, then transcription accuracy can be improved, but user operation complexity and time consumption increase

Engineering Contradiction:
Improvetranscription accuracyVSAvoiduser operation complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically monitors transcription accuracy and performs IME switching without user intervention. The error analysis module detects transcription errors and the IME switcher proactively switches between input method editors based on error patterns, eliminating the need for manual user switching while maintaining high transcription accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements a feedback loop where the error analysis module continuously monitors transcription results, identifies errors, and feeds this information back to the IME switcher. This feedback mechanism enables the system to adaptively switch IMEs based on real-time transcription quality, improving accuracy while automating the process.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If users switch between multiple input method editors to handle different transcription scenarios, then transcription accuracy improves, but the time required for input increases

Engineering Contradiction:
Improvetranscription accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system proactively switches IMEs before transcription errors occur by monitoring error patterns and predicting when a switch would be beneficial. The IME switcher performs preliminary switching based on detected error trends, preventing time loss that would occur if users had to manually switch after errors are encountered.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The automated IME switching system operates independently without requiring user time for manual switching. The error analysis module and IME switcher work autonomously to maintain optimal transcription accuracy, eliminating the time users would otherwise spend manually managing multiple IMEs.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If multiple input method editors are installed to handle various transcription needs, then transcription accuracy improves, but system complexity increases

Engineering Contradiction:
Improvetranscription accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The IME switcher serves as a universal controller that manages multiple input method editors through a unified interface. Rather than requiring users to directly manage each IME's complexity, the switcher provides a single mechanism that coordinates all IMEs, reducing the perceived system complexity while maintaining the benefits of multiple specialized editors.

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

Solution Approach 2:

The IME switcher acts as an intermediary layer between the user and multiple IMEs. This mediator abstracts the complexity of managing multiple input methods by providing automated error analysis and intelligent switching, allowing users to benefit from multiple IMEs without directly dealing with their individual complexities.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Extent of automation

If automated IME switching is implemented based on error analysis, then user intervention is reduced, but the system requires complex error monitoring and decision-making mechanisms

Engineering Contradiction:
Improveuser intervention reductionVSAvoidsystem mechanism complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The automated system is segmented into distinct functional modules: the error analysis module that monitors transcription errors, the IME switcher that performs switching decisions, and the multiple IMEs that execute transcription. This segmentation allows each component to have a specific, simplified function, reducing overall system complexity while maintaining high automation capability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10175770B2Proactive input method editor switching
Publication Date: 2019.01.08 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10175770B2 patent drawing
  • US10175770B2 patent drawing
  • US10175770B2 patent drawing

AI summary

Method and apparatus for proactive IME switching are provided. Embodiments receive a first input using a first input method editor (IME) of a plurality of IMEs. A first string corresponding to the first input is determined using the first IME. Upon receiving an indication that the first string is incorrect, a second IME of the plurality of IMEs is selected based on a mapping between a context of the first input and the second IME, wherein the context of the first input comprises: a first application that the first input was intended for; the first input; and a series of strings determined just before receiving the first input. Finally, a second string for a second input is determined using the second IME.