Media
Mapping Public Perception of Artificial Intelligence: Expectations, Risk-Benefit Tradeoffs, and Value As Determinants for Societal Acceptance
Brauner, Philipp, Glawe, Felix, Liehner, Gian Luca, Vervier, Luisa, Ziefle, Martina
Understanding public perception of artificial intelligence (AI) and the tradeoffs between potential risks and benefits is crucial, as these perceptions might shape policy decisions, influence innovation trajectories for successful market strategies, and determine individual and societal acceptance of AI technologies. Using a representative sample of 1100 participants from Germany, this study examines mental models of AI. Participants quantitatively evaluated 71 statements about AI's future capabilities (e.g., autonomous driving, medical care, art, politics, warfare, and societal divides), assessing the expected likelihood of occurrence, perceived risks, benefits, and overall value. We present rankings of these projections alongside visual mappings illustrating public risk-benefit tradeoffs. While many scenarios were deemed likely, participants often associated them with high risks, limited benefits, and low overall value. Across all scenarios, 96.4% ($r^2=96.4\%$) of the variance in value assessment can be explained by perceived risks ($\beta=-.504$) and perceived benefits ($\beta=+.710$), with no significant relation to expected likelihood. Demographics and personality traits influenced perceptions of risks, benefits, and overall evaluations, underscoring the importance of increasing AI literacy and tailoring public information to diverse user needs. These findings provide actionable insights for researchers, developers, and policymakers by highlighting critical public concerns and individual factors essential to align AI development with individual values.
ForgerySleuth: Empowering Multimodal Large Language Models for Image Manipulation Detection
Sun, Zhihao, Jiang, Haoran, Chen, Haoran, Cao, Yixin, Qiu, Xipeng, Wu, Zuxuan, Jiang, Yu-Gang
Multimodal large language models have unlocked new possibilities for various multimodal tasks. However, their potential in image manipulation detection remains unexplored. When directly applied to the IMD task, M-LLMs often produce reasoning texts that suffer from hallucinations and overthinking. To address this, in this work, we propose ForgerySleuth, which leverages M-LLMs to perform comprehensive clue fusion and generate segmentation outputs indicating specific regions that are tampered with. Moreover, we construct the ForgeryAnalysis dataset through the Chain-of-Clues prompt, which includes analysis and reasoning text to upgrade the image manipulation detection task. A data engine is also introduced to build a larger-scale dataset for the pre-training phase. Our extensive experiments demonstrate the effectiveness of ForgeryAnalysis and show that ForgerySleuth significantly outperforms existing methods in generalization, robustness, and explainability.
A Survey on Automatic Online Hate Speech Detection in Low-Resource Languages
Das, Susmita, Dutta, Arpita, Roy, Kingshuk, Mondal, Abir, Mukhopadhyay, Arnab
The expanding influence of social media platforms over the past decade has impacted the way people communicate. The level of obscurity provided by social media and easy accessibility of the internet has facilitated the spread of hate speech. The terms and expressions related to hate speech gets updated with changing times which poses an obstacle to policy-makers and researchers in case of hate speech identification. With growing number of individuals using their native languages to communicate with each other, hate speech in these low-resource languages are also growing. Although, there is awareness about the English-related approaches, much attention have not been provided to these low-resource languages due to lack of datasets and online available data. This article provides a detailed survey of hate speech detection in low-resource languages around the world with details of available datasets, features utilized and techniques used. This survey further discusses the prevailing surveys, overlapping concepts related to hate speech, research challenges and opportunities.
Auto-RAG: Autonomous Retrieval-Augmented Generation for Large Language Models
Yu, Tian, Zhang, Shaolei, Feng, Yang
Iterative retrieval refers to the process in which the model continuously queries the retriever during generation to enhance the relevance of the retrieved knowledge, thereby improving the performance of Retrieval-Augmented Generation (RAG). Existing work typically employs few-shot prompting or manually constructed rules to implement iterative retrieval. This introduces additional inference overhead and overlooks the remarkable reasoning capabilities of Large Language Models (LLMs). In this paper, we introduce Auto-RAG, an autonomous iterative retrieval model centered on the LLM's powerful decision-making capabilities. Auto-RAG engages in multi-turn dialogues with the retriever, systematically planning retrievals and refining queries to acquire valuable knowledge. This process continues until sufficient external information is gathered, at which point the results are presented to the user. To this end, we develop a method for autonomously synthesizing reasoning-based decision-making instructions in iterative retrieval and fine-tuned the latest open-source LLMs. The experimental results indicate that Auto-RAG is capable of autonomous iterative interaction with the retriever, effectively leveraging the remarkable reasoning and decision-making abilities of LLMs, which lead to outstanding performance across six benchmarks. Further analysis reveals that Auto-RAG can autonomously adjust the number of iterations based on the difficulty of the questions and the utility of the retrieved knowledge, without requiring any human intervention. Moreover, Auto-RAG expresses the iterative retrieval process in natural language, enhancing interpretability while providing users with a more intuitive experience\footnote{Code is available at \url{https://github.com/ictnlp/Auto-RAG}.
DIESEL -- Dynamic Inference-Guidance via Evasion of Semantic Embeddings in LLMs
Ganon, Ben, Zolfi, Alon, Hofman, Omer, Singh, Inderjeet, Kojima, Hisashi, Elovici, Yuval, Shabtai, Asaf
In recent years, conversational large language models (LLMs) have shown tremendous success in tasks such as casual conversation, question answering, and personalized dialogue, making significant advancements in domains like virtual assistance, social interaction, and online customer engagement. However, they often generate responses that are not aligned with human values (e.g., ethical standards, safety, or social norms), leading to potentially unsafe or inappropriate outputs. While several techniques have been proposed to address this problem, they come with a cost, requiring computationally expensive training or dramatically increasing the inference time. In this paper, we present DIESEL, a lightweight inference guidance technique that can be seamlessly integrated into any autoregressive LLM to semantically filter undesired concepts from the response. DIESEL can function either as a standalone safeguard or as an additional layer of defense, enhancing response safety by reranking the LLM's proposed tokens based on their similarity to predefined negative concepts in the latent space. This approach provides an efficient and effective solution for maintaining alignment with human values. Our evaluation demonstrates DIESEL's effectiveness on state-of-the-art conversational models (e.g., Llama 3), even in challenging jailbreaking scenarios that test the limits of response safety. We further show that DIESEL can be generalized to use cases other than safety, providing a versatile solution for general-purpose response filtering with minimal computational overhead.
How far can bias go? -- Tracing bias from pretraining data to alignment
Thaler, Marion, Kรถksal, Abdullatif, Leidinger, Alina, Korhonen, Anna, Schรผtze, Hinrich
As LLMs are increasingly integrated into user-facing applications, addressing biases that perpetuate societal inequalities is crucial. While much work has gone into measuring or mitigating biases in these models, fewer studies have investigated their origins. Therefore, this study examines the correlation between gender-occupation bias in pre-training data and their manifestation in LLMs, focusing on the Dolma dataset and the OLMo model. Using zero-shot prompting and token co-occurrence analyses, we explore how biases in training data influence model outputs. Our findings reveal that biases present in pre-training data are amplified in model outputs. The study also examines the effects of prompt types, hyperparameters, and instruction-tuning on bias expression, finding instruction-tuning partially alleviating representational bias while still maintaining overall stereotypical gender associations, whereas hyperparameters and prompting variation have a lesser effect on bias expression. Our research traces bias throughout the LLM development pipeline and underscores the importance of mitigating bias at the pretraining stage.
Netflix's New Movie Takes On a Suddenly Controversial Reproductive Treatment. Does It Get It Right?
The grinding trial-and-error process that precedes world-changing scientific discoveries doesn't really lend itself to dramatization. Instead of our heroes chasing bad guys down dark alleys, the exciting story action involves them standing in front of a blackboard or gazing into a microscope. So dramatic tension is injected by financial or political forces threatening to derail a project of urgent importance (Oppenheimer); the scientists fighting for credibility in the face of belonging to a marginalized group (Hidden Figures, The Imitation Game, any biopic of a female scientist); or the old reliable of the main scientist being a difficult, maverick genius (Oppenheimer again). Joy: The Birth of IVF, Ben Taylor's new film out now on Netflix, about the arduous path to develop a viable technique for fertilizing human eggs outside the body and implanting them in the womb, aka in vitro fertilization, hits many of these notes. There's the irascible pioneer, here played by Bill Nighy at his most crotchety but sympathetic as gynecologist Patrick Steptoe, who introduced laparoscopy to the U.K. He's teamed with the driven visionary--physiologist Robert Edwards, played by James Norton, who, like Jude Law, is always required to conceal his innate gorgeousness under an unbecoming wig or glasses to convince as an ordinary guy.
Fox News AI Newsletter: Amazon's 4B bet on an AI startup
Many people in Nashville say they don't trust artificial intelligence chatbots to give them unbiased information amid the backlash Google faces over its Gemini program. Businessman chatting through chatbot Online customer service with chat bots for support. AI INVESTMENT: Anthropic announced Friday that the company is receiving a 4 billion investment from Amazon to help advance the startup's efforts to develop artificial intelligence systems. Microsoft Bing Chat and ChatGPT AI chat applications are seen on a mobile device in this photo illustration in Warsaw, Poland, on July 21, 2023. SMART PLANNING: Here are a few ways to turn AI into your travel agent.
OpenAI suspends access to Sora video generation tool after artists protest
Earlier this year OpenAI unveiled Sora, a text-to-video AI model, showing off detailed scenes and complex camera motion from relatively simple prompts. It's been radio silence since then, but the company recently granted artists free early access to the tool for testing. However, a group off around 20 of those just leaked access to Sora in protest, saying they were acting as "PR puppets," prompting OpenAI to suspend access, The Washington Post reported. "We received access to Sora with the promise to be early testers, red teamers and creative partners. However, we believe instead we are being lured into'art washing' to tell the world that Sora is a useful tool for artists," the group wrote on the AI art repository site, Hugging Face.
Comprehensive Survey of Reinforcement Learning: From Algorithms to Practical Challenges
Ghasemi, Majid, Mousavi, Amir Hossein, Ebrahimi, Dariush
Reinforcement Learning (RL) has emerged as a powerful paradigm in Artificial Intelligence (AI), enabling agents to learn optimal behaviors through interactions with their environments. Drawing from the foundations of trial and error, RL equips agents to make informed decisions through feedback in the form of rewards or penalties. This paper presents a comprehensive survey of RL, meticulously analyzing a wide range of algorithms, from foundational tabular methods to advanced Deep Reinforcement Learning (DRL) techniques. We categorize and evaluate these algorithms based on key criteria such as scalability, sample efficiency, and suitability. We compare the methods in the form of their strengths and weaknesses in diverse settings. Additionally, we offer practical insights into the selection and implementation of RL algorithms, addressing common challenges like convergence, stability, and the exploration-exploitation dilemma. This paper serves as a comprehensive reference for researchers and practitioners aiming to harness the full potential of RL in solving complex, real-world problems.