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Cloud-Based Phrase Mining and Analysis of User-Defined Phrase-Category Association in Biomedical Publications

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AphasiaBank as BigData.

Brian MacWhinney¹, Davida Fromm¹

¹Carnegie Mellon University, Pittsburgh, Pennsylvania.

Seminars in Speech and Language

|February 17, 2016

Summary

This summary is machine-generated.

AphasiaBank collected extensive speech data from individuals with aphasia and controls. Analysis using Computerized Language Analysis (CLAN) programs revealed insights into discourse, grammar, and treatment effects.

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Area of Science:

Linguistics
Neurology
Speech-Language Pathology

Background:

AphasiaBank has amassed a substantial corpus of discourse data from individuals with aphasia and healthy controls.
Standardized protocols ensure data consistency for reliable linguistic analysis.

Purpose of the Study:

To review findings from 45 studies utilizing AphasiaBank data.
To examine aphasic productions across eight key areas: discourse, grammar, lexicon, gesture, fluency, syndrome classification, social factors, and treatment effects.
To highlight the role of Computerized Language Analysis (CLAN) programs in facilitating these analyses.

Main Methods:

Collection of narrative, procedural, personal, and descriptive discourse from 290 individuals with aphasia and 190 controls.
Transcription of data using the Codes for the Human Analysis of Transcripts (CHAT) format.
Analysis of transcribed data through Computerized Language Analysis (CLAN) software.

Main Results:

Review of 45 studies investigating aphasic productions across eight linguistic and social domains.
Demonstration of how CLAN programs aided in analyzing discourse, grammar, lexicon, gesture, fluency, syndrome classification, social factors, and treatment effects.
Identification of patterns and challenges in aphasic communication.

Conclusions:

AphasiaBank data, analyzed with CLAN, provides valuable insights into the linguistic and social aspects of aphasia.
Future data expansion through on-site recordings and teletherapy can further enhance research capabilities.
Continued research is crucial for understanding and treating aphasia effectively.