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EmoWrite: A Sentiment Analysis-Based Thought to Text Conversion
arXiv - CS - Human-Computer Interaction Pub Date : 2021-03-03 , DOI: arxiv-2103.02238
A. ShahidCOMSATS University Islamabad, Lahore Campus, I. RazaCOMSATS University Islamabad, Lahore Campus, S. A. HussainCOMSATS University Islamabad, Lahore Campus

Brain Computer Interface (BCI) helps in processing and extraction of useful information from the acquired brain signals having applications in diverse fields such as military, medicine, neuroscience, and rehabilitation. BCI has been used to support paralytic patients having speech impediments with severe disabilities. To help paralytic patients communicate with ease, BCI based systems convert silent speech (thoughts) to text. However, these systems have an inconvenient graphical user interface, high latency, limited typing speed, and low accuracy rate. Apart from these limitations, the existing systems do not incorporate the inevitable factor of a patient's emotional states and sentiment analysis. The proposed system EmoWrite implements a dynamic keyboard with contextualized appearance of characters reducing the traversal time and improving the utilization of the screen space. The proposed system has been evaluated and compared with the existing systems for accuracy, convenience, sentimental analysis, and typing speed. This system results in 6.58 Words Per Minute (WPM) and 31.92 Characters Per Minute (CPM) with an accuracy of 90.36 percent. EmoWrite also gives remarkable results when it comes to the integration of emotional states. Its Information Transfer Rate (ITR) is also high as compared to other systems i.e., 87.55 bits per min with commands and 72.52 bits per min for letters. Furthermore, it provides easy to use interface with a latency of 2.685 sec.

中文翻译:

EmoWrite:基于情感分析的文本转换思想

脑计算机接口(BCI)帮助处理和从获取的脑信号中提取有用的信息,这些信息在军事,医学,神经科学和康复等各个领域都有应用。BCI已用于支持患有严重残疾言语障碍的瘫痪患者。为了帮助麻痹病人轻松交流,基于BCI的系统将无声语音(思想)转换为文本。但是,这些系统具有不方便的图形用户界面,高延迟,有限的键入速度和较低的准确率。除了这些局限性之外,现有系统并未纳入患者情绪状态和情绪分析的必然因素。拟议的系统EmoWrite实现了一个动态键盘,该键盘具有上下文相关的字符外观,从而减少了遍历时间并提高了屏幕空间的利用率。已对拟议系统进行了评估,并与现有系统进行了比较,以确保准确性,便利性,情感分析和打字速度。该系统的结果是每分钟6.58个字(WPM)和每分钟31.92个字符(CPM),准确度为90.36%。当涉及到情绪状态的整合时,EmoWrite也会产生非凡的效果。与其他系统相比,它的信息传输率(ITR)也很高,即命令的每分钟为87.55位,字母的每分钟为72.52位。此外,它提供了易于使用的界面,延迟时间为2.685秒。已对拟议系统进行了评估,并与现有系统进行了比较,以确保准确性,便利性,情感分析和打字速度。该系统的结果是每分钟6.58个字(WPM)和每分钟31.92个字符(CPM),准确度为90.36%。当涉及到情绪状态的整合时,EmoWrite也会产生非凡的效果。与其他系统相比,它的信息传输率(ITR)也很高,即命令的每分钟为87.55位,字母的每分钟为72.52位。此外,它提供了易于使用的界面,延迟时间为2.685秒。已对拟议系统进行了评估,并与现有系统进行了比较,以确保准确性,便利性,情感分析和打字速度。该系统的结果是每分钟6.58个字(WPM)和每分钟31.92个字符(CPM),准确度为90.36%。当涉及到情绪状态的整合时,EmoWrite也会产生非凡的效果。与其他系统相比,它的信息传输率(ITR)也很高,即命令的每分钟为87.55位,字母的每分钟为72.52位。此外,它提供了易于使用的界面,延迟时间为2.685秒。当涉及到情绪状态的整合时,EmoWrite也会产生非凡的效果。与其他系统相比,它的信息传输率(ITR)也很高,即命令的每分钟为87.55位,字母的每分钟为72.52位。此外,它提供了易于使用的界面,延迟时间为2.685秒。当涉及到情绪状态的整合时,EmoWrite也会产生非凡的效果。与其他系统相比,它的信息传输率(ITR)也很高,即命令的每分钟为87.55位,字母的每分钟为72.52位。此外,它提供了易于使用的界面,延迟时间为2.685秒。
更新日期:2021-03-04
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