Live Translation Captioning Evaluation Suite
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Solution Overview
Problem
Current live translation captioning systems lack comprehensive performance evaluation methods, leading to subjective user experiences and inefficient service provision, especially in multilingual videoconferencing scenarios where seamless language transitions and accurate translations are crucial.
Innovation Solution
The implementation of an end-to-end performance evaluation suite that includes Automatic Speech Recognition (ASR) and machine translation (MT) subsystems, along with an automatic language identification feature, to measure and improve the performance of live translation captioning systems by assessing matching scores and adjusting settings for optimal user experience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If comprehensive performance evaluation is implemented, then objective measurement and system improvement are enabled, but system complexity and evaluation overhead increase
Solution Approach 1:
The patent introduces a performance evaluation suite as an intermediary system that bridges the gap between the live translation captioning system and objective measurement. This suite includes automated evaluation modules that act as mediators to assess translation accuracy, latency, and other performance metrics without requiring complex manual evaluation processes, thus achieving objective measurement while managing complexity through automation.
Solution Approach 2:
The evaluation system implements feedback mechanisms where performance metrics are automatically collected, analyzed, and used to provide insights for system improvement. The feedback loop includes automated generation of performance reports and recommendations that feed back into the translation captioning system's operation and optimization, enabling continuous improvement while maintaining measurement objectivity.
2Productivity
If automated evaluation is implemented, then service provider efficiency is improved, but initial system setup and configuration complexity increase
Solution Approach 1:
The patent applies preliminary action by pre-configuring the performance evaluation suite with standardized metrics, templates, and automation rules before deployment. The system includes pre-established evaluation protocols and configuration settings that can be quickly deployed without requiring complex setup procedures, thereby improving service provider efficiency while minimizing initial setup complexity through preparation and pre-configuration.
Solution Approach 2:
The evaluation system is designed to be self-service capable, automatically collecting performance data, analyzing results, and generating reports without requiring extensive manual intervention from service providers. The automated evaluation suite performs self-monitoring and self-assessment functions, reducing the need for complex manual configuration and ongoing manual management, thus improving efficiency while keeping setup complexity manageable.
3Ease of operation
If real-time translation evaluation is implemented, then user experience improvement is enabled, but processing time and computational resources increase
Solution Approach 1:
The patent applies partial action by evaluating specific critical performance metrics rather than all possible parameters in full detail. The evaluation system focuses on key metrics such as translation accuracy, latency, and fluency that directly impact user experience, performing targeted evaluations that provide sufficient insight without the time and computational overhead of comprehensive analysis of every possible parameter.
Solution Approach 2:
The evaluation system implements periodic sampling and evaluation of translation output rather than continuous analysis of every translation event. By evaluating translations at strategic intervals and using batch processing for performance metrics, the system maintains real-time user experience monitoring while reducing processing time and computational resource consumption through periodic rather than continuous evaluation.
Data Source
AI summary
Methods, systems, and apparatus, including computer programs encoded on computer storage media for evaluating and improving live translation captioning systems. An exemplary method includes: displaying a word in a first language; receiving a first audio sequence, the first audio sequence comprising a verbal description of the word; generating a first translated text in a second language; displaying the first translated text; receiving a second audio sequence, the second audio sequence comprising a guessed word based on the first translated text; generating a second translated text in the first language; determining a matching score between the word and the second translated text; determining a performance score of the live translation captioning system based on the matching score.


