根据微调的大型语言模型预测家庭暴力幸存者的信息需求
Vivian Hui1,2, Shaowei Guan3, Bohan Zhang1
1Centre for Smart Health, School of Nursing, The Hong Kong Polytechnic University, Hong Kong SAR.
Studies in health technology and informatics
|July 25, 2024
概括
寻求在线帮助的家庭暴力幸存者可以通过微调的大型语言模型 (LLM) 来识别. 这种人工智能工具准确地预测了在线帖子中的信息需求,使得受害者能够更快地得到支持.
科学领域:
- 数字健康数字健康
- 自然语言处理自然语言处理.
- 社会科学 社会科学 社会科学
背景情况:
- 家庭暴力的幸存者往往会因为尬而避免面对面的帮助.
- 在线健康社区为幸存者寻求情感支持提供了一个关键的途径.
- 及时了解和响应在线披露对于受害者支持至关重要.
研究的目的:
- 开发和评估一个微调的大型语言模型 (LLM),用于预测家庭暴力幸存者的在线帖子中的信息需求.
- 提高医疗保健提供者提供及时和相关支持的能力.
主要方法:
- 微调Llama2-7B聊天模型,使用由领域专家手动注释的273个Reddit帖子的数据集.
- 制定指导方针,以确定职位内的信息需求.
- 在15个职位的随机样本上评估模型性能.
主要成果:
- 微调的LLM在预测幸存者帖子中的信息需求方面表现出66.6%的准确性.
- 该模型有效地捕捉到文本中表达的信息需求.
- 这种功能可以快速识别支持需求.
结论:
- 精心调整的LLM可以准确地预测在线社区中家庭暴力幸存者的信息需求.
- 这项技术有助于医疗保健提供者提供快速和有针对性的支持.
- 在线披露的AI驱动分析对受害者援助有很大的潜力.
更多相关视频
09:09Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
Published on: September 27, 2024
435
07:31Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack
Published on: May 15, 2020
7.1K
相关概念视频
Prediction Intervals
2.2K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
2.2K
Stereotype Threat and Self-fulfilling Prophecies
37.6K
When we hold a stereotype about a person, we have expectations that he or she will fulfill that stereotype. A self-fulfilling prophecy is an expectation held by a person that alters his or her behavior in a way that tends to make it true. When we hold stereotypes about a person, we tend to treat the person according to our expectations. This treatment can influence the person to act according to our stereotypic expectations, thus confirming our stereotypic beliefs. Research by Rosenthal and...
37.6K
Stereotype Content Model
14.7K
The Stereotype Content Model (SCM) was first proposed by Susan Fiske and her colleagues (Fiske, Cuddy, Glick & Xu, 2002; see also Fiske, 2012 and Fiske, 2017). The SCM specifies that when someone encounters a new group, they will stereotype them based on two metrics: warmth—or that group’s perceived intent, and how likely they are to provide help or inflict harm—and competence—or their ability to carry out that objective. Depending on the warmth-competence...
14.7K
Aggression
27.8K
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...
27.8K
Force Classification
1.2K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.2K
Improving Translational Accuracy
9.8K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
9.8K
