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Legal Protection of Human Dignity:Starting from Regulating“Hate Speech”
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作者 HUANG Wenting JIANG Yu(Translated) 《The Journal of Human Rights》 2025年第1期124-148,共25页
The legal protection of human dignity can be explored from the perspective of regulating“hate speech.”The practices of most countries worldwide demonstrate that human dignity serves as a fundamental value limiting t... The legal protection of human dignity can be explored from the perspective of regulating“hate speech.”The practices of most countries worldwide demonstrate that human dignity serves as a fundamental value limiting the freedom of expression.Legally protected human dignity encompasses three levels of meaning:the dignity of life as an inherent aspect of human existence,the dignity of individuals as members of specific groups,and the personal dignity of individuals as unique beings.These three levels collectively emphasize the principle that human beings are ends in themselves,underscoring that individuals must not be degraded to mere means or subjected to harm.The inherent nature of human dignity necessitates its protection by both the state and societal entities.Traditionally,the safeguarding of human dignity has primarily depended on state intervention.However,with the advent of the digital age,this responsibility has increasingly extended to social entities,imposing changes of enhanced and expanded obligations of respect.Consequently,the key to protecting human dignity lies in adjusting the allocation of responsibilities between the state and society in accordance with the development of the times.Under the guidance of human dignity as a constitutional value,China should focus on establishing a comprehensive protection system by improving legislation,law enforcement,and judicial practices.This includes specifying the obligations of social entities and constructing multi-level regulatory mechanisms to form an effective system of protection by the state and society. 展开更多
关键词 human dignity legal protection hate speech state obligation social responsibility
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Comparing Fine-Tuning, Zero and Few-Shot Strategies with Large Language Models in Hate Speech Detection in English
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作者 Ronghao Pan JoséAntonio García-Díaz Rafael Valencia-García 《Computer Modeling in Engineering & Sciences》 SCIE EI 2024年第9期2849-2868,共20页
Large Language Models(LLMs)are increasingly demonstrating their ability to understand natural language and solve complex tasks,especially through text generation.One of the relevant capabilities is contextual learning... Large Language Models(LLMs)are increasingly demonstrating their ability to understand natural language and solve complex tasks,especially through text generation.One of the relevant capabilities is contextual learning,which involves the ability to receive instructions in natural language or task demonstrations to generate expected outputs for test instances without the need for additional training or gradient updates.In recent years,the popularity of social networking has provided a medium through which some users can engage in offensive and harmful online behavior.In this study,we investigate the ability of different LLMs,ranging from zero-shot and few-shot learning to fine-tuning.Our experiments show that LLMs can identify sexist and hateful online texts using zero-shot and few-shot approaches through information retrieval.Furthermore,it is found that the encoder-decoder model called Zephyr achieves the best results with the fine-tuning approach,scoring 86.811%on the Explainable Detection of Online Sexism(EDOS)test-set and 57.453%on the Multilingual Detection of Hate Speech Against Immigrants and Women in Twitter(HatEval)test-set.Finally,it is confirmed that the evaluated models perform well in hate text detection,as they beat the best result in the HatEval task leaderboard.The error analysis shows that contextual learning had difficulty distinguishing between types of hate speech and figurative language.However,the fine-tuned approach tends to produce many false positives. 展开更多
关键词 hate speech detection zero-shot few-shot fine-tuning natural language processing
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An Adaptive Hate Speech Detection Approach Using Neutrosophic Neural Networks for Social Media Forensics
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作者 Yasmine M.Ibrahim Reem Essameldin Saad M.Darwish 《Computers, Materials & Continua》 SCIE EI 2024年第4期243-262,共20页
Detecting hate speech automatically in social media forensics has emerged as a highly challenging task due tothe complex nature of language used in such platforms. Currently, several methods exist for classifying hate... Detecting hate speech automatically in social media forensics has emerged as a highly challenging task due tothe complex nature of language used in such platforms. Currently, several methods exist for classifying hatespeech, but they still suffer from ambiguity when differentiating between hateful and offensive content and theyalso lack accuracy. The work suggested in this paper uses a combination of the Whale Optimization Algorithm(WOA) and Particle Swarm Optimization (PSO) to adjust the weights of two Multi-Layer Perceptron (MLPs)for neutrosophic sets classification. During the training process of the MLP, the WOA is employed to exploreand determine the optimal set of weights. The PSO algorithm adjusts the weights to optimize the performanceof the MLP as fine-tuning. Additionally, in this approach, two separate MLP models are employed. One MLPis dedicated to predicting degrees of truth membership, while the other MLP focuses on predicting degrees offalse membership. The difference between these memberships quantifies uncertainty, indicating the degree ofindeterminacy in predictions. The experimental results indicate the superior performance of our model comparedto previous work when evaluated on the Davidson dataset. 展开更多
关键词 hate speech detection whale optimization neutrosophic sets social media forensics
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Chaotic Elephant Herd Optimization with Machine Learning for Arabic Hate Speech Detection
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作者 Badriyya B.Al-onazi Jaber S.Alzahrani +5 位作者 Najm Alotaibi Hussain Alshahrani Mohamed Ahmed Elfaki Radwa Marzouk Heba Mohsen Abdelwahed Motwakel 《Intelligent Automation & Soft Computing》 2024年第3期567-583,共17页
In recent years,the usage of social networking sites has considerably increased in the Arab world.It has empowered individuals to express their opinions,especially in politics.Furthermore,various organizations that op... In recent years,the usage of social networking sites has considerably increased in the Arab world.It has empowered individuals to express their opinions,especially in politics.Furthermore,various organizations that operate in the Arab countries have embraced social media in their day-to-day business activities at different scales.This is attributed to business owners’understanding of social media’s importance for business development.However,the Arabic morphology is too complicated to understand due to the availability of nearly 10,000 roots and more than 900 patterns that act as the basis for verbs and nouns.Hate speech over online social networking sites turns out to be a worldwide issue that reduces the cohesion of civil societies.In this background,the current study develops a Chaotic Elephant Herd Optimization with Machine Learning for Hate Speech Detection(CEHOML-HSD)model in the context of the Arabic language.The presented CEHOML-HSD model majorly concentrates on identifying and categorising the Arabic text into hate speech and normal.To attain this,the CEHOML-HSD model follows different sub-processes as discussed herewith.At the initial stage,the CEHOML-HSD model undergoes data pre-processing with the help of the TF-IDF vectorizer.Secondly,the Support Vector Machine(SVM)model is utilized to detect and classify the hate speech texts made in the Arabic language.Lastly,the CEHO approach is employed for fine-tuning the parameters involved in SVM.This CEHO approach is developed by combining the chaotic functions with the classical EHO algorithm.The design of the CEHO algorithm for parameter tuning shows the novelty of the work.A widespread experimental analysis was executed to validate the enhanced performance of the proposed CEHOML-HSD approach.The comparative study outcomes established the supremacy of the proposed CEHOML-HSD model over other approaches. 展开更多
关键词 Arabic language machine learning elephant herd optimization TF-IDF vectorizer hate speech detection
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Improved Ant Lion Optimizer with Deep Learning Driven Arabic Hate Speech Detection 被引量:1
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作者 Abdelwahed Motwakel Badriyya B.Al-onazi +5 位作者 Jaber S.Alzahrani Sana Alazwari Mahmoud Othman Abu Sarwar Zamani Ishfaq Yaseen Amgad Atta Abdelmageed 《Computer Systems Science & Engineering》 SCIE EI 2023年第9期3321-3338,共18页
Arabic is the world’s first language,categorized by its rich and complicated grammatical formats.Furthermore,the Arabic morphology can be perplexing because nearly 10,000 roots and 900 patterns were the basis for ver... Arabic is the world’s first language,categorized by its rich and complicated grammatical formats.Furthermore,the Arabic morphology can be perplexing because nearly 10,000 roots and 900 patterns were the basis for verbs and nouns.The Arabic language consists of distinct variations utilized in a community and particular situations.Social media sites are a medium for expressing opinions and social phenomena like racism,hatred,offensive language,and all kinds of verbal violence.Such conduct does not impact particular nations,communities,or groups only,extending beyond such areas into people’s everyday lives.This study introduces an Improved Ant Lion Optimizer with Deep Learning Dirven Offensive and Hate Speech Detection(IALODL-OHSD)on Arabic Cross-Corpora.The presented IALODL-OHSD model mainly aims to detect and classify offensive/hate speech expressed on social media.In the IALODL-OHSD model,a threestage process is performed,namely pre-processing,word embedding,and classification.Primarily,data pre-processing is performed to transform the Arabic social media text into a useful format.In addition,the word2vec word embedding process is utilized to produce word embeddings.The attentionbased cascaded long short-term memory(ACLSTM)model is utilized for the classification process.Finally,the IALO algorithm is exploited as a hyperparameter optimizer to boost classifier results.To illustrate a brief result analysis of the IALODL-OHSD model,a detailed set of simulations were performed.The extensive comparison study portrayed the enhanced performance of the IALODL-OHSD model over other approaches. 展开更多
关键词 hate speech offensive speech Arabic corpora natural language processing social networks
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Discourse Recognition and Analysis of Ethnic Hate Speech in Social Media
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作者 GUAN Yudong ZENG Xianghong 《Sino-US English Teaching》 2021年第12期349-353,共5页
Based on the proposal of freedom of speech,hate speech has become more and more widespread,especially in the past decade.Generally,the constituent elements of hate speech are mainly manifested in four aspects(Jiang,20... Based on the proposal of freedom of speech,hate speech has become more and more widespread,especially in the past decade.Generally,the constituent elements of hate speech are mainly manifested in four aspects(Jiang,2015):the way of expression,the object,the intention of expression,and the harmful consequences.Through these four aspects,hate speech can give a heavy blow to the stability and security of the whole society with the help of social media.Hence,this paper puts forward an analysis method of the recognition and resistance to hate speech from different conditions. 展开更多
关键词 hate speech social media ETHNIC EXPRESSION RECOGNITION
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Social Media and Hate Speech:A Twitter Example
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作者 Hatice Köybaşı 《Journalism and Mass Communication》 2023年第3期146-153,共8页
The internet has brought together people from diverse cultures,backgrounds,and languages,forming a global community.However,this unstoppable growth in online presence and user numbers has introduced several new challe... The internet has brought together people from diverse cultures,backgrounds,and languages,forming a global community.However,this unstoppable growth in online presence and user numbers has introduced several new challenges.The structure of the cyberspace panopticon,the utilization of big data and its manipulation by interest groups,and the emergence of various ethical issues in digital media,such as deceptive content,deepfakes,and echo chambers,have become significant concerns.When combined with the characteristics of digital dissemination and rapid global interaction,these factors have paved the way for ethical problems related to the production,proliferation,and legitimization of hate speech.Moreover,certain images have gained widespread acceptance as though they were real,despite having no factual basis.This recent realization that much of the information and imagery considered to be true is,in fact,a virtual illusion,is a commonly discussed truth.The alarming increase and growing legitimacy of hate speech within the digital realm,made possible by social media,are leading us toward an unavoidable outcome.This study aims to investigate the reality of hate speech in this context.To achieve this goal,the research question is formulated as follows:“Does social media,particularly Twitter,contain content that includes hate speech,incendiary information,and news?”The study’s population is social media,with the sample consisting of hate speech content found on Twitter.Qualitative research methods are intended to be employed in this study. 展开更多
关键词 INTERNET social media TWITTER hate speech DIGITALIZATION digital media
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Students Response to Hate Speech
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作者 Yohanes Bahari Fatmawati Salvius Seko 《Sociology Study》 2021年第6期246-258,共13页
The general problem of this research was how students respond to hate speech.The purpose of the study was to obtain an overview of(1)perceptions;(2)attitudes;and(3)student actions/participation towards hate speech.The... The general problem of this research was how students respond to hate speech.The purpose of the study was to obtain an overview of(1)perceptions;(2)attitudes;and(3)student actions/participation towards hate speech.The research approach used was quantitative and descriptive with survey method.The population of this study was all the administrators of the student executive board in UNTAN,IAIN,and IKIP PGRI Pontianak totaling 162 students.The number of research samples was 115 students determined by Slovin formula.The respondents were choosen randomly.Data collection used a questionnaire.Data analysis used percentage quantitative descriptive analysis techniques.The general conclusion of the study shows that student responses to hate speech are good.Specific conclusions of the study are:(1)student perceptions(knowledge)of hate speech are on average 78.26%know and 21.74%do not know about the utterances of hatred;(2)student attitudes towards hate speech are on average 78.14%students do not agree with hate speech and 21.86%agree;and(3)student actions or participation in hate speech are on average 78.51%students never take acts in hate speech and 21.49%ever. 展开更多
关键词 hate speech student response student executive board
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Educating for Civil Discourse: Fortifying the Fragile Path Between Too Little and Too Much Freedom of Speech
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作者 Susan T.Gardner Daniel J.Anderson 《Philosophy Study》 2025年第2期61-75,共15页
“civil discourse”amongst multiple individuals with diverse viewpoints is necessary to move toward truth,to maintain democratic buoyancy,and to get the most accurate read on how best to move forward toward our collec... “civil discourse”amongst multiple individuals with diverse viewpoints is necessary to move toward truth,to maintain democratic buoyancy,and to get the most accurate read on how best to move forward toward our collective good,civil discourse is nonetheless under catastrophic threat by contemporary forces that include the sloppy use of the term“hate speech”;the“libelling by labeling”(aka“cancelling”)in the public square of social media;technologically powered disinformation campaigns;and the growth of“safetyism”in academia.In light of these threats,the goal must be to convince educators,particularly philosophical educators,of the need to adopt a whole new focus in education,namely one that puts a spotlight on the fact that the utilization of the freedom of speech to destroy the freedom of speech of others utterly undermines the positive value of freedom of speech.In order to motivate individuals to turn their back on the dopamine rush of shutting someone down,educators must also spend a great deal of time showcasing the merits of“civil discourse”by providing young people with extensive experience in engaging in facilitated“civil discourse”(aka Communities of Philosophical Inquiry)so that its value can be woven into a personal commitment. 展开更多
关键词 civil discourse freedom of speech Communities of Philosophical Inquiry hate speech cancelling disinformation safetyism
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Hate speech detection in Twitter using hybrid embeddings and improved cuckoo search-based neural networks 被引量:5
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作者 Femi Emmanuel Ayo Olusegun Folorunso +1 位作者 Friday Thomas Ibharalu Idowu Ademola Osinuga 《International Journal of Intelligent Computing and Cybernetics》 EI 2020年第4期485-525,共41页
Purpose-Hate speech is an expression of intense hatred.Twitter has become a popular analytical tool for the prediction and monitoring of abusive behaviors.Hate speech detection with social media data has witnessed spe... Purpose-Hate speech is an expression of intense hatred.Twitter has become a popular analytical tool for the prediction and monitoring of abusive behaviors.Hate speech detection with social media data has witnessed special research attention in recent studies,hence,the need to design a generic metadata architecture and efficient feature extraction technique to enhance hate speech detection.Design/methodology/approach-This study proposes a hybrid embeddings enhanced with a topic inference method and an improved cuckoo search neural network for hate speech detection in Twitter data.The proposed method uses a hybrid embeddings technique that includes Term Frequency-Inverse Document Frequency(TF-IDF)for word-level feature extraction and Long Short Term Memory(LSTM)which is a variant of recurrent neural networks architecture for sentence-level feature extraction.The extracted features from the hybrid embeddings then serve as input into the improved cuckoo search neural network for the prediction of a tweet as hate speech,offensive language or neither.Findings-The proposed method showed better results when tested on the collected Twitter datasets compared to other related methods.In order to validate the performances of the proposed method,t-test and post hoc multiple comparisons were used to compare the significance and means of the proposed method with other related methods for hate speech detection.Furthermore,Paired Sample t-Test was also conducted to validate the performances of the proposed method with other related methods.Research limitations/implications-Finally,the evaluation results showed that the proposed method outperforms other related methods with mean F1-score of 91.3.Originality/value-The main novelty of this study is the use of an automatic topic spotting measure based on na€ıve Bayes model to improve features representation. 展开更多
关键词 TWITTER hate speech detection EMBEDDINGS Cuckoo search Neural networks
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INTERNET INTERMEDIARIES' LIABILITY FOR ONLINE ILLEGAL HATE SPEECH 被引量:2
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作者 YU Wenguang 《Frontiers of Law in China-Selected Publications from Chinese Universities》 2018年第3期342-356,共15页
Considering the prevalence of online hate speech and its harm and risks to the targeted people, democratic discourse and public security, it is necessary to combat online hate speech. For this purpose, interact interm... Considering the prevalence of online hate speech and its harm and risks to the targeted people, democratic discourse and public security, it is necessary to combat online hate speech. For this purpose, interact intermediaries play a crucial role as new governors of online speech. However, there is no universal definition of hate speech. Rules concerning this vary in different countries depending on their social, ethical, legal and religious backgrounds. The answer to the question of who can be liable for online hate speech also varies in different countries depending on the social, cultural, history, legal and political backgrounds. The First Amendment, cyberliberalism and the priority of promoting the emerging internet industry lead to the U.S. model, which offers intermediaries wide exemptions from liability for third-party illegal content. Conversely, the Chinese model of cyberpaternalism prefers to control online content on ideological, political and national security grounds through indirect methods, whereas the European Union (EU) and most European countries, including Germany, choose the middle ground to achieve balance between restricting online illegal hate speech and the freedom of speech as well as internet innovation. It is worth noting that there is a heated discussion on whether intermediary liability exemptions are still suitable for the world today, and there is a tendency in the EU to expand intermediary liability by imposing obligation on online platforms to tackle illegal hate speech. However, these reforms are again criticized as they could lead to erosion of the EU legal framework as well as privatization of law enforcement through algorithmic tools. Those critical issues relate to the central questions of whether intermediaries should be liable for user-generated illegal hate speech at all and, if so, how should they fulfill these liabilities? Based on the analysis of the different basic standpoints of cyberliberalists and cyberpaternalists on the internet regulation as well as the arguments of proponents and opponents of the intermediary liability exemptions, especially the debates over factual impracticality and legal restraints, impact on internet innovation and the chilling effect on freedom of speech in the case that intermediaries bear liabilities for illegal third-party content, the paper argues that the arguments for intermediary liability exemptions are not any more tenable or plausible in the web 3.0 era. The outdated intermediary immunity doctrine needs to be reformed and amended.Furthermore, intermediaries are becoming the new governors of online speech and platforms now have the power to curtail online hate speech. Thus, the attention should turn to the appropriate design of legal responsibilities of intermediaries. The possible suggestions could be the following three points: Imposing liability on intermediaries for illegal hate speech requires national law and international human rights norms as the outer boundary; openness, transparency and accountability as internal constraints; balance of multi-interests and involvement of multi-stakeholders in internet governance regime. 展开更多
关键词 internet intermediaries' liability hate speech intermediary immunity doctrine internet regulation
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融合多维情感特征的中文仇恨言论检测方法
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作者 但志平 李琳 +2 位作者 余肖生 鲁雨洁 李碧涛 《数据分析与知识发现》 北大核心 2025年第9期102-113,共12页
【目的】针对无法有效识别中文文本中存在的不包含明显恶意词汇的仇恨言论问题,提出一种融合多维情感特征的中文仇恨言论检测方法(RMSF)。【方法】首先,使用RoBERTa提取输入文本的字符及句子级特征,并使用情感词典等工具提取文本的多维... 【目的】针对无法有效识别中文文本中存在的不包含明显恶意词汇的仇恨言论问题,提出一种融合多维情感特征的中文仇恨言论检测方法(RMSF)。【方法】首先,使用RoBERTa提取输入文本的字符及句子级特征,并使用情感词典等工具提取文本的多维度情感特征;其次,将字符特征及情感特征进行拼接后输入BiLSTM网络,学习更深层次的上下文语义信息;最后,将BiLSTM的输出和RoBERTa提取的句子特征拼接,输入MLP层进行处理,并应用Softmax函数进行类别预测。为了解决数据类别不平衡问题,采用焦点损失函数优化模型,从而提升判别输入文本是否为仇恨言论的准确率。【结果】在TOXICN数据集上,RMSF方法的精确率、召回率和F1值分别为82.63%、82.41%和82.45%;在COLDataset数据集上,RMSF方法的精确率、召回率和F1值分别为82.94%、82.96%和82.85%。与现有方法相比,F1值分别提高至少1.85和1.09个百分点。【局限】融合多维情感特征的仇恨言论检测方法依赖情感词典等工具,情感特征的提取受到词典内容的制约。【结论】在中文仇恨言论检测模型中融合多维度情感特征能够有效提高检测的效果。 展开更多
关键词 仇恨言论检测 多维度情感特征 RoBERTa BiLSTM
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基于RoBERTa的中文仇恨言论侦测
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作者 饶晓俊 张仰森 +1 位作者 彭爽 贾启龙 《计算机仿真》 2025年第10期506-511,共6页
随着互联网的普及,社交媒体在为人们提供交流观点的平台的同时,也因其虚拟性和匿名性而加剧了仇恨言论的传播,因此自动侦测仇恨言论对于维护社交媒体平台的文明发展至关重要,针对以上问题,构建了一个中文仇恨言论数据集CHSD,并提出了一... 随着互联网的普及,社交媒体在为人们提供交流观点的平台的同时,也因其虚拟性和匿名性而加剧了仇恨言论的传播,因此自动侦测仇恨言论对于维护社交媒体平台的文明发展至关重要,针对以上问题,构建了一个中文仇恨言论数据集CHSD,并提出了一个中文仇恨言论侦测模型RoBERTa-CHSD。该模型采用RoBERTa-WWM预训练语言模型对文本进行序列化处理,提取文本特征信息;再分别接入DPCNN模型和Bi-GRU模型,提取词之间长距离依赖特征和全局上下文语义信息;将二者结果融合来提取文本中更深层次的仇恨言论特征,从而实现仇恨言论的侦测。实验结果表明,本模型在CHSD数据集上的F1值为89.14%,与当前最优主流模型RoBERTa-WWM模型相比提升了1.78%。 展开更多
关键词 中文仇恨言论 文本分类 侦测
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Improved Attentive Recurrent Network for Applied Linguistics-Based Offensive Speech Detection
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作者 Manar Ahmed Hamza Hala J.Alshahrani +5 位作者 Khaled Tarmissi Ayman Yafoz Amira Sayed A.Aziz Mohammad Mahzari Abu Sarwar Zamani Ishfaq Yaseen 《Computer Systems Science & Engineering》 SCIE EI 2023年第11期1691-1707,共17页
Applied linguistics is one of the fields in the linguistics domain and deals with the practical applications of the language studies such as speech processing,language teaching,translation and speech therapy.The ever-... Applied linguistics is one of the fields in the linguistics domain and deals with the practical applications of the language studies such as speech processing,language teaching,translation and speech therapy.The ever-growing Online Social Networks(OSNs)experience a vital issue to confront,i.e.,hate speech.Amongst the OSN-oriented security problems,the usage of offensive language is the most important threat that is prevalently found across the Internet.Based on the group targeted,the offensive language varies in terms of adult content,hate speech,racism,cyberbullying,abuse,trolling and profanity.Amongst these,hate speech is the most intimidating form of using offensive language in which the targeted groups or individuals are intimidated with the intent of creating harm,social chaos or violence.Machine Learning(ML)techniques have recently been applied to recognize hate speech-related content.The current research article introduces a Grasshopper Optimization with an Attentive Recurrent Network for Offensive Speech Detection(GOARN-OSD)model for social media.The GOARNOSD technique integrates the concepts of DL and metaheuristic algorithms for detecting hate speech.In the presented GOARN-OSD technique,the primary stage involves the data pre-processing and word embedding processes.Then,this study utilizes the Attentive Recurrent Network(ARN)model for hate speech recognition and classification.At last,the Grasshopper Optimization Algorithm(GOA)is exploited as a hyperparameter optimizer to boost the performance of the hate speech recognition process.To depict the promising performance of the proposed GOARN-OSD method,a widespread experimental analysis was conducted.The comparison study outcomes demonstrate the superior performance of the proposed GOARN-OSD model over other state-of-the-art approaches. 展开更多
关键词 Applied linguistics hate speech offensive language natural language processing deep learning grasshopper optimization algorithm
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On the Regulation of Racist Speech
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作者 毛俊响 郭敏 HU Liang(译) 《The Journal of Human Rights》 2022年第5期960-982,共23页
The legal regulation of racist speech involves limitation on the freedom of speech, which requires prudent trade-offs between freedom and quality. The protection of the freedom of speech, although of great value to a ... The legal regulation of racist speech involves limitation on the freedom of speech, which requires prudent trade-offs between freedom and quality. The protection of the freedom of speech, although of great value to a democratic society, does not include the pro tection of racist speech. The justification for regulating racist speech lies in the impact of racial ly-charged speech, not in the content of the speech itself. The regulation of racist speech should take into consideration thecriteriaofsubjectivemalignancy,necessityandproportionality.Due to their social status and special role in a democratic society, the media and political figures should bear a more stringent duty of care because of the harm and consequences of their racist remarks, which are far greater than those of other groups. During the pandemic, legal regula tion is required regarding remarks of politicians and the media that imply discrimination linked to CoVID-19. 展开更多
关键词 freedom of speech racial discrimination hate speech limitation on rights
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规制仇恨言论的国际法规则与实践 被引量:3
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作者 孙世彦 姜居正 《人权研究》 2024年第2期1-26,共26页
许多国家都存在仇恨言论这一丑恶现象。尽管对于仇恨言论的概念并不存在普遍接受的定义,但国际社会一直高度重视对仇恨言论的规制,提供了若干规则,形成了相应实践。规制仇恨言论的国际法依据可分为四类,即限制表达自由的规则、禁止滥用... 许多国家都存在仇恨言论这一丑恶现象。尽管对于仇恨言论的概念并不存在普遍接受的定义,但国际社会一直高度重视对仇恨言论的规制,提供了若干规则,形成了相应实践。规制仇恨言论的国际法依据可分为四类,即限制表达自由的规则、禁止滥用权利的规则、禁止仇恨言论的规则和规定仇恨言论为国际罪行的规则。普遍性和区域性人权机构以及国际刑事司法机构适用这些规则,在规制仇恨言论方面形成了丰富的案例,且规则适用的重点均落脚于如何平衡对表达自由的保障和对仇恨言论的规制。规制仇恨言论的国内法律规则和实践与国际法律规则和实践相互影响,研究国际相关法律规则和实践对于理解各国相关法律规则和实践、形成规制仇恨言论的国际共识和标准具有重要意义。 展开更多
关键词 仇恨言论 表达自由 公民及政治权利国际公约 消除种族歧视公约 欧洲人权公约
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基于文本超图构建的中文仇恨言论检测模型
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作者 张顺香 王琰慧 +2 位作者 李冠憬 周渝皓 李嘉伟 《安徽理工大学学报(自然科学版)》 CAS 2024年第4期77-88,共12页
目的仇恨言论检测可以判定文本是否具有仇恨倾向,有助于筛除网络上的不当言论,维护网络环境的安全与秩序。为有效解决现有的仇恨言论检测方法依赖单一特征的图结构,难以捕捉文中由于对目标对象的隐性提及以及修辞手法的使用所带来的复... 目的仇恨言论检测可以判定文本是否具有仇恨倾向,有助于筛除网络上的不当言论,维护网络环境的安全与秩序。为有效解决现有的仇恨言论检测方法依赖单一特征的图结构,难以捕捉文中由于对目标对象的隐性提及以及修辞手法的使用所带来的复杂语义,从而导致仇恨言论检测准确率不高的问题。方法提出一种基于文本超图构建的中文仇恨言论检测模型,通过分析文本中的语序和语法信息,及利用大语言模型针对目标对象所获取的语义扩展信息来构建文本超图,从而提升仇恨言论检测的效果。首先,构建提示模板引导大语言模型识别文本中的目标对象,并对其进行知识补充作为文本的语义扩展信息;然后,构建文本超图,以挖掘文本中隐含的语义结构和关联关系,并通过超图注意力机制聚合超图信息得到全局特征;同时,利用roberta-wwm-ext对原始文本进行动态特征提取,得到文本特征;最后利用交叉注意力机制实现文本特征与全局特征的融合,并通过sigmoid计算仇恨倾向检测仇恨言论。结果在COLDataset数据集上进行实验,该方法在实验中取得了较好的效果,可以提高检测的精确率和F1值。结论实验结果表明,该模型能够有效地提升中文仇恨言论的检测效果。 展开更多
关键词 仇恨言论检测 文本超图 大语言模型 roberta-wwm-ext
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基于谐音干扰词替换的中文仇恨言论检测方法
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作者 王琰慧 王小龙 +2 位作者 张顺香 周渝皓 汪才钦 《应用科技》 CAS 2024年第3期72-81,共10页
社交网络中的仇恨言论常含有形式多变的谐音干扰词,使得现有方法难以适应此现象,不能满足即时检测的要求。针对此问题,提出一种基于谐音干扰词替换的中文仇恨言论检测方法,提取原义词替换谐音干扰词,解决原有方法处理相对滞后问题。首先... 社交网络中的仇恨言论常含有形式多变的谐音干扰词,使得现有方法难以适应此现象,不能满足即时检测的要求。针对此问题,提出一种基于谐音干扰词替换的中文仇恨言论检测方法,提取原义词替换谐音干扰词,解决原有方法处理相对滞后问题。首先,对文本预处理,通过N-gram提取干扰词候选项,并利用点间互信息和邻接熵进行过滤;然后,计算拼音相似度筛选出谐音干扰词及其对应的候选原义词,通过语法结构和上下文语义相似确定原义词并对相应谐音干扰词进行替换,将替换后的文本作为分类层输入;最后,使用RoBERTa-wmm-ext得到语义特征,并通过Softmax计算仇恨情感倾向以实现检测任务。在数据集上进行实验,结果表明提出的模型有效地提升中文仇恨言论的检测效果。 展开更多
关键词 仇恨言论检测 谐音干扰词 拼音相似 语法结构 上下文语义 RoBERTa-wmm-ext CNN N-GRAM
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多任务学习在不良言论与个体特征检测中的应用
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作者 肖博健 曹霑懋 许莉芬 《计算机系统应用》 2024年第7期74-83,共10页
多任务学习在自然语言处理领域有广泛应用,但多任务模型往往对任务间的相关性比较敏感.如果任务相关性较低或信息传递不合理,可能会严重影响任务性能.本文提出了一种新的共享-私有结构的多任务学习模型BB-MTL(BERT-BiLSTM multi-task le... 多任务学习在自然语言处理领域有广泛应用,但多任务模型往往对任务间的相关性比较敏感.如果任务相关性较低或信息传递不合理,可能会严重影响任务性能.本文提出了一种新的共享-私有结构的多任务学习模型BB-MTL(BERT-BiLSTM multi-task learning model),并借助元学习的思想为其设计了一种特殊的参数优化方式MLL-TM(meta-learning-like train methods).进一步引入一个新的信息融合门SoWLG(Softmax weighted linear gate),用于选择性地融合每项任务的共享特征与私有特征.实验验证所提出的多任务学习方法,考虑到用户在网络上的行为与其个体特征密切相关,文中结合了不良言论检测、人格检测和情绪检测任务进行了一系列实验.实验结果表明,BB-MTL能够有效学习相关任务中的特征信息,在3项任务上的准确率分别达到了81.56%、77.09%和70.82%. 展开更多
关键词 多任务学习 信息融合 不良言论检测 人格检测 情绪检测
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基于多教师知识蒸馏的多语种仇恨言论识别
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作者 周子凡 李志 《中国人民警察大学学报》 2024年第10期31-38,共8页
网络社交媒体仇恨言论识别,是开源情报领域一项重要工作,针对多语种文本模型识别性能不佳、预训练模型依赖大量计算资源的问题,提出一种多教师知识蒸馏方案。首先利用多个大语言模型获取概率分布矩阵,然后依据综合后的通用相关性权重与... 网络社交媒体仇恨言论识别,是开源情报领域一项重要工作,针对多语种文本模型识别性能不佳、预训练模型依赖大量计算资源的问题,提出一种多教师知识蒸馏方案。首先利用多个大语言模型获取概率分布矩阵,然后依据综合后的通用相关性权重与语种优势权重生成综合软标签以指导学生模型训练。实验结果表明,经此知识蒸馏的学生模型,能够在保留各教师模型语种优势的同时大幅缩短计算时间,节约计算资源。 展开更多
关键词 仇恨言论识别 多语种文本 知识蒸馏 大语言模型
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