Large Pre-trained Language Models Contain Human-like Biases of What is Right and Wrong to Do
Not on the map. Why?
Abstract (arXiv)
Artificial writing is permeating our lives due to recent advances in large-scale, transformer-based language models (LMs) such as BERT, its variants, GPT-2/3, and others. Using them as pre-trained models and fine-tuning them for specific tasks, researchers have extended state of the art for many NLP tasks and shown that they capture not only linguistic knowledge but also retain general knowledge implicitly present in the data. Unfortunately, LMs trained on unfiltered text corpora suffer from degenerated and biased behaviour. While this is well established, we show that recent LMs also contain human-like biases of what is right and wrong to do, some form of ethical and moral norms of the society -- they bring a "moral direction" to surface. That is, we show that these norms can be captured geometrically by a direction, which can be computed, e.g., by a PCA, in the embedding space, reflecting well the agreement of phrases to social norms implicitly expressed in the training texts and providing a path for attenuating or even preventing toxic degeneration in LMs. Being able to rate the (non-)normativity of arbitrary phrases without explicitly training the LM for this task, we demonstrate the capabilities of the "moral direction" for guiding (even other) LMs towards producing normative text and showcase it on RealToxicityPrompts testbed, preventing the neural toxic degeneration in GPT-2.
Key facts. Cited by 178 papers in the map (data through 7 Oct 2026). Builds on 35 of its 75 references that are in the map. First posted on arXiv 8 Mar 2021.
Builds on
35 of 75 references.
References · 35
- 2018BERT: Pre-training of Deep Bidirectional Transformers for Language Understandingcited by 40,204
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2019Sentence-BERT: Sentence Embeddings using Siamese BERT-Networkscited by 9,049
- 2013Distributed Representations of Words and Phrases and their Compositionalitycited by 3,462
- 2019XLNet: Generalized Autoregressive Pretraining for Language Understandingcited by 2,801
- 2018Deep contextualized word representationscited by 2,285
- 2019Language Models as Knowledge Bases?cited by 1,922
- 2020Don't Stop Pretraining: Adapt Language Models to Domains and Taskscited by 1,548
- 2016Man is to Computer Programmer as Woman is to Homemaker? Debiasing Word Embeddingscited by 1,304
- 2020RealToxicityPrompts: Evaluating Neural Toxic Degeneration in Language Modelscited by 1,235
- 2015Aligning Books and Movies: Towards Story-like Visual Explanations by Watching Movies and Reading Bookscited by 1,041
- 2016Semantics derived automatically from language corpora contain human-like biasescited by 894
23 more
- 2019Plug and Play Language Models: A Simple Approach to Controlled Text Generationcited by 793
- 2019CTRL: A Conditional Transformer Language Model for Controllable Generationcited by 754
- 2020How Much Knowledge Can You Pack Into the Parameters of a Language Model?cited by 713
- 2020Aligning AI With Shared Human Valuescited by 706
- 2018Universal Sentence Encodercited by 485
- 2019What do you learn from context? Probing for sentence structure in contextualized word representationscited by 436
- 2017Supervised Learning of Universal Sentence Representations from Natural Language Inference Datacited by 428
- 2021Persistent Anti-Muslim Bias in Large Language Modelscited by 376
- 2017Right for the Right Reasons: Training Differentiable Models by Constraining their Explanationscited by 293
- 2019Mitigating Gender Bias in Natural Language Processing: Literature Reviewcited by 287
- 2019Measuring Bias in Contextualized Word Representationscited by 275
- 2020Social Chemistry 101: Learning to Reason about Social and Moral Normscited by 253
- 2019Visualizing and Measuring the Geometry of BERTcited by 215
- 2019Assessing BERT's Syntactic Abilitiescited by 191
- 2019oLMpics -- On what Language Model Pre-training Capturescited by 161
- 2020Making deep neural networks right for the right scientific reasons by interacting with their explanationscited by 141
- 2019Assessing Social and Intersectional Biases in Contextualized Word Representationscited by 134
- 2019Open Sesame: Getting Inside BERT's Linguistic Knowledgecited by 119
- 2019Semantics-aware BERT for Language Understandingcited by 111
- 2019Gmail Smart Compose: Real-Time Assisted Writingcited by 97
- 2019Still a Pain in the Neck: Evaluating Text Representations on Lexical Compositioncited by 27
- 2019BERT has a Moral Compass: Improvements of ethical and moral values of machinescited by 21
- 2020Reducing Non-Normative Text Generation from Language Modelscited by 2
Built on by
Citing papers per year: 2021: 1; 2022: 15; 2023: 51; 2024: 58; 2025: 38; 2026: 15.
178 papers.
Sort:
By area:
- 2023Bias and Fairness in Large Language Models: A Surveycited by 626
- 2022Safe Latent Diffusion: Mitigating Inappropriate Degeneration in Diffusion Modelscited by 501
- 2022Using cognitive psychology to understand GPT-3cited by 389
- 2023On the Planning Abilities of Large Language Models : A Critical Investigationcited by 308
- 2023ChatGPT: Jack of all trades, master of nonecited by 204
- 2023Assessing Cross-Cultural Alignment between ChatGPT and Human Societies: An Empirical Studycited by 203
- 2023Gender bias and stereotypes in Large Language Modelscited by 185
- 2023The political ideology of conversational AI: Converging evidence on ChatGPT's pro-environmental, left-libertarian orientationcited by 183
- 2023GPTs are GPTs: An Early Look at the Labor Market Impact Potential of Large Language Modelscited by 174
- 2023Personality Traits in Large Language Modelscited by 166
- 2024Towards Measuring and Modeling "Culture" in LLMs: A Surveycited by 166
- 2023MART: Improving LLM Safety with Multi-round Automatic Red-Teamingcited by 161
38 more
- 2023Having Beer after Prayer? Measuring Cultural Bias in Large Language Modelscited by 153
- 2022Can Machines Help Us Answering Question 16 in Datasheets, and In Turn Reflecting on Inappropriate Content?cited by 150
- 2023Fair Diffusion: Instructing Text-to-Image Generation Models on Fairnesscited by 149
- 2021Can Machines Learn Morality? The Delphi Experimentcited by 140
- 2022Automatic Generation of Programming Exercises and Code Explanations using Large Language Modelscited by 124
- 2023Generative AIcited by 119
- 2024AutoSurvey: Large Language Models Can Automatically Write Surveyscited by 116
- 2024Cognitive Bias in Decision-Making with LLMscited by 104
- 2024Bias and Unfairness in Information Retrieval Systems: New Challenges in the LLM Eracited by 97
- 2024Measuring Political Bias in Large Language Models: What Is Said and How It Is Saidcited by 89
- 2023Practical and Ethical Challenges of Large Language Models in Education: A Systematic Scoping Reviewcited by 83
- 2023Large Language Models and Knowledge Graphs: Opportunities and Challengescited by 71
- 2024A Complete Survey on LLM-based AI Chatbotscited by 71
- 2024Nicer Than Humans: How do Large Language Models Behave in the Prisoner's Dilemma?cited by 62
- 2024Style Vectors for Steering Generative Large Language Modelcited by 56
- 2023Large Language Models in Education: Vision and Opportunitiescited by 54
- 2023Knowledge of cultural moral norms in large language modelscited by 51
- 2026Mem-Gallery: Benchmarking Multimodal Long-Term Conversational Memory for MLLM Agentscited by 49
- 2024Random Silicon Sampling: Simulating Human Sub-Population Opinion Using a Large Language Model Based on Group-Level Demographic Informationcited by 48
- 2024Language Model Alignment in Multilingual Trolley Problemscited by 46
- 2023From Instructions to Intrinsic Human Values -- A Survey of Alignment Goals for Big Modelscited by 45
- 2024Emergence of Social Norms in Generative Agent Societies: Principles and Architecturecited by 41
- 2023GenAI Against Humanity: Nefarious Applications of Generative Artificial Intelligence and Large Language Modelscited by 40
- 2024Moral Alignment for LLM Agentscited by 39
- 2022Speaking Multiple Languages Affects the Moral Bias of Language Modelscited by 34
- 2022Does Moral Code Have a Moral Code? Probing Delphi's Moral Philosophycited by 31
- 2022The Tail Wagging the Dog: Dataset Construction Biases of Social Bias Benchmarkscited by 31
- 2024PsychoGAT: A Novel Psychological Measurement Paradigm through Interactive Fiction Games with LLM Agentscited by 28
- 2024Democratizing Fine-grained Visual Recognition with Large Language Modelscited by 25
- 2023An Empirical Study of Metrics to Measure Representational Harms in Pre-Trained Language Modelscited by 24
- 2024Human-like object concept representations emerge naturally in multimodal large language modelscited by 24
- 2023ChatGPT is fun, but it is not funny! Humor is still challenging Large Language Modelscited by 23
- 2023Probing the Moral Development of Large Language Models through Defining Issues Testcited by 23
- 2024(Ir)rationality and Cognitive Biases in Large Language Modelscited by 23
- 2024Speech Translation with Speech Foundation Models and Large Language Models: What is There and What is Missing?cited by 23
- 2024DOSA: A Dataset of Social Artifacts from Different Indian Geographical Subculturescited by 23
- 2024Cultural Conditioning or Placebo? On the Effectiveness of Socio-Demographic Promptingcited by 22
- 2024Improving Context-Aware Preference Modeling for Language Modelscited by 22
50 most cited of 178 All 178 (JSON)
- 2026Reading the Room: Foundations, Design, and Challenges of Normative Competence in LLMs7 Oct 2026
- 2026Echoes of Deeds: Moral History Can Shape and Steer LLM Behavioral Choices28 Sep 2026
- 2026Talking Past the Machine: Morality, Politeness, and Alignment in Human-AI Dialogue18 Sep 2026
- 2026Follow the Norm: Accounting for Fine-Tuning and Prompt Effects on Model Rationales13 Aug 2026
- 2026The yes-no bias of large language models reflects answer order and wording, not shifts in moral judgment6 Jul 2026
- 2026When AI reviews science: Can we trust the referee?26 Apr 2026
- 2026On the Context Sensitivity of LLM Moral Judgment24 Mar 2026
- 2026Probing Cultural Signals in Large Language Models through Author Profiling17 Mar 2026
- 2026Widespread Gender and Pronoun Bias in Moral Judgments Across LLMs13 Mar 2026
- 2026Sparse Models, Sparse Safety: Unsafe Routes in Mixture-of-Experts LLMs9 Feb 2026
- 2026Bias Beyond Borders: Political Ideology Evaluation and Steering in Multilingual LLMs30 Jan 2026
- 2026The Effectiveness of Style Vectors for Steering Large Language Models: A Human Evaluation29 Jan 2026
38 more
- 2026Tracing Moral Foundations in Large Language Models9 Jan 2026
- 2026Conformity and Social Impact on AI Agents8 Jan 2026
- 2026Mem-Gallery: Benchmarking Multimodal Long-Term Conversational Memory for MLLM Agents7 Jan 2026
- 2025Mitigating Social Desirability Bias in Random Silicon Sampling27 Dec 2025
- 2025The Moralization Corpus: Frame-Based Annotation and Analysis of Moralizing Speech Acts across Diverse Text Genres17 Dec 2025
- 2025Made-in China, Thinking in America:U.S. Values Persist in Chinese LLMs13 Dec 2025
- 2025AfriStereo: A Culturally Grounded Dataset for Evaluating Stereotypical Bias in Large Language Models27 Nov 2025
- 2025Ideology-Based LLMs for Content Moderation29 Oct 2025
- 2025Investigating Political and Demographic Associations in Large Language Models Through Moral Foundations Theory14 Oct 2025
- 2025Ethic-BERT: An Enhanced Deep Learning Model for Ethical and Non-Ethical Content Classification14 Oct 2025
- 2025Analysing Moral Bias in Finetuned LLMs through Mechanistic Interpretability14 Oct 2025
- 2025Fairness Metric Design Exploration in Multi-Domain Moral Sentiment Classification using Transformer-Based Models13 Oct 2025
- 2025OpenStaxQA: A multilingual dataset based on open-source college textbooks3 Oct 2025
- 2025Implicit Values Embedded in How Humans and LLMs Complete Subjective Everyday Tasks3 Oct 2025
- 2025The Bias is in the Details: An Assessment of Cognitive Bias in LLMs26 Sep 2025
- 2025Don't Change My View: Ideological Bias Auditing in Large Language Models16 Sep 2025
- 2025Testing chatbots on the creation of encoders for audio conditioned image generation9 Sep 2025
- 2025Humanizing Machines: Rethinking LLM Anthropomorphism Through a Multi-Level Framework of Design25 Aug 2025
- 2025Political Ideology Shifts in Large Language Models22 Aug 2025
- 2025Modeling Annotator Disagreement with Demographic-Aware Experts and Synthetic Perspectives4 Aug 2025
- 2025Revisiting LLM Value Probing Strategies: Are They Robust and Expressive?17 Jul 2025
- 2025How large language models judge and influence human cooperation30 Jun 2025
- 2025Gender Inclusivity Fairness Index (GIFI): A Multilevel Framework for Evaluating Gender Diversity in Large Language Models18 Jun 2025
- 2025Digital Gatekeepers: Exploring Large Language Model's Role in Immigration Decisions15 Jun 2025
- 2025Infected Smallville: How Disease Threat Shapes Sociality in LLM Agents10 Jun 2025
- 2025CL-ISR: A Contrastive Learning and Implicit Stance Reasoning Framework for Misleading Text Detection on Social Media5 Jun 2025
- 2025IF-GUIDE: Influence Function-Guided Detoxification of LLMs2 Jun 2025
- 2025Do Language Models Mirror Human Confidence? Exploring Psychological Insights to Address Overconfidence in LLMs31 May 2025
- 2025Framing Political Bias in Multilingual LLMs Across Pakistani Languages29 May 2025
- 2025Talent or Luck? Evaluating Attribution Bias in Large Language Models28 May 2025
- 2025Beyond Keywords: Evaluating Large Language Model Classification of Nuanced Ableism26 May 2025
- 2025A Comprehensive Analysis of Large Language Model Outputs: Similarity, Diversity, and Bias14 May 2025
- 2025Adaptive Helpfulness-Harmlessness Alignment with Preference Vectors27 Apr 2025
- 2025The Convergent Ethics of AI? Analyzing Moral Foundation Priorities in Large Language Models with a Multi-Framework Approach27 Apr 2025
- 2025Bias Analysis and Mitigation through Protected Attribute Detection and Regard Classification19 Apr 2025
- 2025Self-Adaptive Cognitive Debiasing for Large Language Models in Decision-Making5 Apr 2025
- 2025GRITHopper: Decomposition-Free Multi-Hop Dense Retrieval10 Mar 2025
- 2025Spontaneous Giving and Calculated Greed in Language Models24 Feb 2025
50 newest of 178 All 178 (JSON)
- 2023On the Planning Abilities of Large Language Models : A Critical Investigationcited by 308
- 2023Probing the Moral Development of Large Language Models through Defining Issues Testcited by 23
- 2024(Ir)rationality and Cognitive Biases in Large Language Modelscited by 23
- 2024DOSA: A Dataset of Social Artifacts from Different Indian Geographical Subculturescited by 23
- 2022Zero-Shot Learners for Natural Language Understanding via a Unified Multiple Choice Perspectivecited by 13
- 2025Humanizing Machines: Rethinking LLM Anthropomorphism Through a Multi-Level Framework of Designcited by 11
- 2025Spontaneous Giving and Calculated Greed in Language Modelscited by 9
- 2025The Convergent Ethics of AI? Analyzing Moral Foundation Priorities in Large Language Models with a Multi-Framework Approachcited by 2
- 2025Humanizing Machines: Rethinking LLM Anthropomorphism Through a Multi-Level Framework of Design25 Aug 2025
- 2025The Convergent Ethics of AI? Analyzing Moral Foundation Priorities in Large Language Models with a Multi-Framework Approach27 Apr 2025
- 2025Spontaneous Giving and Calculated Greed in Language Models24 Feb 2025
- 2024DOSA: A Dataset of Social Artifacts from Different Indian Geographical Subcultures23 Feb 2024
- 2024(Ir)rationality and Cognitive Biases in Large Language Models14 Feb 2024
- 2023Probing the Moral Development of Large Language Models through Defining Issues Test23 Sep 2023
- 2023On the Planning Abilities of Large Language Models : A Critical Investigation25 May 2023
- 2022Zero-Shot Learners for Natural Language Understanding via a Unified Multiple Choice Perspective16 Oct 2022
- 2024Language Model Alignment in Multilingual Trolley Problemscited by 46
- 2023From Instructions to Intrinsic Human Values -- A Survey of Alignment Goals for Big Modelscited by 45
- 2024Improving Context-Aware Preference Modeling for Language Modelscited by 22
- 2024Toward Optimal LLM Alignments Using Two-Player Gamescited by 13
- 2025Distributive Fairness in Large Language Models: Evaluating Alignment with Human Valuescited by 9
- 2025Adaptive Helpfulness-Harmlessness Alignment with Preference Vectorscited by 6
- 2025Histoires Morales: A French Dataset for Assessing Moral Alignmentcited by 3
- 2025Adaptive Helpfulness-Harmlessness Alignment with Preference Vectors27 Apr 2025
- 2025Distributive Fairness in Large Language Models: Evaluating Alignment with Human Values1 Feb 2025
- 2025Histoires Morales: A French Dataset for Assessing Moral Alignment28 Jan 2025
- 2024Improving Context-Aware Preference Modeling for Language Models20 Jul 2024
- 2024Language Model Alignment in Multilingual Trolley Problems2 Jul 2024
- 2024Toward Optimal LLM Alignments Using Two-Player Games16 Jun 2024
- 2023From Instructions to Intrinsic Human Values -- A Survey of Alignment Goals for Big Models23 Aug 2023
- 2024Emergence of Social Norms in Generative Agent Societies: Principles and Architecturecited by 41
- 2024Moral Alignment for LLM Agentscited by 39
- 2026Conformity and Social Impact on AI Agentscited by 11
- 2024Polarization of Autonomous Generative AI Agents Under Echo Chamberscited by 7
- 2024AgentPeerTalk: Empowering Students through Agentic-AI-Driven Discernment of Bullying and Joking in Peer Interactions in Schoolscited by 1
- 2026Conformity and Social Impact on AI Agents8 Jan 2026
- 2024Moral Alignment for LLM Agents2 Oct 2024
- 2024AgentPeerTalk: Empowering Students through Agentic-AI-Driven Discernment of Bullying and Joking in Peer Interactions in Schools27 Jul 2024
- 2024Emergence of Social Norms in Generative Agent Societies: Principles and Architecture13 Mar 2024
- 2024Polarization of Autonomous Generative AI Agents Under Echo Chambers19 Feb 2024
- 2023MART: Improving LLM Safety with Multi-round Automatic Red-Teamingcited by 161
- 2024Chain-of-Scrutiny: Detecting Backdoor Attacks for Large Language Modelscited by 17
- 2023Data Redaction from Conditional Generative Modelscited by 8
- 2024Conversational Complexity for Assessing Risk in Large Language Modelscited by 6
- 2024Conversational Complexity for Assessing Risk in Large Language Models2 Sep 2024
- 2024Chain-of-Scrutiny: Detecting Backdoor Attacks for Large Language Models10 Jun 2024
- 2023MART: Improving LLM Safety with Multi-round Automatic Red-Teaming13 Nov 2023
- 2023Data Redaction from Conditional Generative Models18 May 2023
- 2023Bias and Fairness in Large Language Models: A Surveycited by 626
- 2022Using cognitive psychology to understand GPT-3cited by 389
- 2023ChatGPT: Jack of all trades, master of nonecited by 204
- 2023Assessing Cross-Cultural Alignment between ChatGPT and Human Societies: An Empirical Studycited by 203
- 2023Gender bias and stereotypes in Large Language Modelscited by 185
- 2023The political ideology of conversational AI: Converging evidence on ChatGPT's pro-environmental, left-libertarian orientationcited by 183
- 2023GPTs are GPTs: An Early Look at the Labor Market Impact Potential of Large Language Modelscited by 174
- 2023Personality Traits in Large Language Modelscited by 166
- 2024Towards Measuring and Modeling "Culture" in LLMs: A Surveycited by 166
- 2023Having Beer after Prayer? Measuring Cultural Bias in Large Language Modelscited by 153
- 2022Can Machines Help Us Answering Question 16 in Datasheets, and In Turn Reflecting on Inappropriate Content?cited by 150
- 2023Fair Diffusion: Instructing Text-to-Image Generation Models on Fairnesscited by 149
12 most cited of 147 All 147 (JSON)
- 2026Reading the Room: Foundations, Design, and Challenges of Normative Competence in LLMs7 Oct 2026
- 2026Echoes of Deeds: Moral History Can Shape and Steer LLM Behavioral Choices28 Sep 2026
- 2026Talking Past the Machine: Morality, Politeness, and Alignment in Human-AI Dialogue18 Sep 2026
- 2026Follow the Norm: Accounting for Fine-Tuning and Prompt Effects on Model Rationales13 Aug 2026
- 2026The yes-no bias of large language models reflects answer order and wording, not shifts in moral judgment6 Jul 2026
- 2026When AI reviews science: Can we trust the referee?26 Apr 2026
- 2026On the Context Sensitivity of LLM Moral Judgment24 Mar 2026
- 2026Probing Cultural Signals in Large Language Models through Author Profiling17 Mar 2026
- 2026Widespread Gender and Pronoun Bias in Moral Judgments Across LLMs13 Mar 2026
- 2026Bias Beyond Borders: Political Ideology Evaluation and Steering in Multilingual LLMs30 Jan 2026
- 2026The Effectiveness of Style Vectors for Steering Large Language Models: A Human Evaluation29 Jan 2026
- 2026Tracing Moral Foundations in Large Language Models9 Jan 2026
12 newest of 147 All 147 (JSON)