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The Predict4All open-source word prediction and word correction engine in French language: a feasibility study
Mathieu Thebaud1, Jean-Yves Antoine2, Willy Allegre3,4
1Kerpape Rehabilitation Center, Ploemeur, France.
Disability and Rehabilitation. Assistive Technology
|December 24, 2024
Summary
Predict4All, a free word prediction tool for augmentative/alternative communication (AAC) software, improved spelling correctness for individuals with communication impairments. The system demonstrated feasibility and effectiveness without technical issues, enhancing digital inclusion.
Area of Science:
- Assistive Technology
- Human-Computer Interaction
- Speech and Language Pathology
Background:
- Information and communication technologies (ICTs) are vital for social and professional integration.
- Individuals with physical or learning impairments often face challenges with technology access and text input.
- Augmentative/alternative communication (AAC) software can aid individuals with communication difficulties.
Purpose of the Study:
- To evaluate the feasibility of using the Predict4All module with AAC software for individuals with learning or physical impairments.
- To assess the efficacy of Predict4All on spelling correctness and text input speed.
- To explore user experience factors including fatigue, cognitive load, and satisfaction.
Main Methods:
- A prospective, two-center, interventional feasibility study was conducted from February 2020 to March 2022.
- Twelve participants with learning difficulties or neurological impairments affecting communication were included.
- Three experimental setups were compared: no prediction/correction, prediction only, and prediction with correction.
Main Results:
- No significant differences were observed in fatigue, cognitive load, or satisfaction across the study duration or between experimental setups.
- A significant decrease in spelling errors was noted between 30 and 120 days of using word prediction software (p=0.026).
- No technical issues were reported, and no significant difference in error reduction was found between prediction-only and prediction-with-correction setups.
Conclusions:
- The Predict4All engine is a feasible and effective tool for enhancing text input for individuals with communication impairments.
- The system demonstrated successful performance without technical or methodological obstacles.
- Predict4All has been integrated into clinical practice, indicating its value for both healthcare professionals and users.
Keywords:
Augmentative alternative communicationneurological diseasesopen-source systemspecific learning disordertext input speedword prediction and word correction softwareMore Related Videos
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