Law
A Comprehensive Survey of Forgetting in Deep Learning Beyond Continual Learning
Wang, Zhenyi, Yang, Enneng, Shen, Li, Huang, Heng
Forgetting refers to the loss or deterioration of previously acquired information or knowledge. While the existing surveys on forgetting have primarily focused on continual learning, forgetting is a prevalent phenomenon observed in various other research domains within deep learning. Forgetting manifests in research fields such as generative models due to generator shifts, and federated learning due to heterogeneous data distributions across clients. Addressing forgetting encompasses several challenges, including balancing the retention of old task knowledge with fast learning of new tasks, managing task interference with conflicting goals, and preventing privacy leakage, etc. Moreover, most existing surveys on continual learning implicitly assume that forgetting is always harmful. In contrast, our survey argues that forgetting is a double-edged sword and can be beneficial and desirable in certain cases, such as privacy-preserving scenarios. By exploring forgetting in a broader context, we aim to present a more nuanced understanding of this phenomenon and highlight its potential advantages. Through this comprehensive survey, we aspire to uncover potential solutions by drawing upon ideas and approaches from various fields that have dealt with forgetting. By examining forgetting beyond its conventional boundaries, in future work, we hope to encourage the development of novel strategies for mitigating, harnessing, or even embracing forgetting in real applications. A comprehensive list of papers about forgetting in various research fields is available at \url{https://github.com/EnnengYang/Awesome-Forgetting-in-Deep-Learning}.
Neural Natural Language Processing for Long Texts: A Survey of the State-of-the-Art
Tsirmpas, Dimitrios, Gkionis, Ioannis, Mademlis, Ioannis, Papadopoulos, Georgios
The adoption of Deep Neural Networks (DNNs) has greatly benefited Natural Language Processing (NLP) during the past decade. However, the demands of long document analysis are quite different from those of shorter texts, while the ever increasing size of documents uploaded on-line renders automated understanding of lengthy texts a critical issue. Relevant applications include automated Web mining, legal document review, medical records analysis, financial reports analysis, contract management, environmental impact assessment, news aggregation, etc. Despite the relatively recent development of efficient algorithms for analyzing long documents, practical tools in this field are currently flourishing. This article serves as an entry point into this dynamic domain and aims to achieve two objectives. Firstly, it provides an overview of the relevant neural building blocks, serving as a concise tutorial for the field. Secondly, it offers a brief examination of the current state-of-the-art in long document NLP, with a primary focus on two key tasks: document classification and document summarization. Sentiment analysis for long texts is also covered, since it is typically treated as a particular case of document classification. Consequently, this article presents an introductory exploration of document-level analysis, addressing the primary challenges, concerns, and existing solutions. Finally, the article presents publicly available annotated datasets that can facilitate further research in this area.
When Personalization Harms: Reconsidering the Use of Group Attributes in Prediction
Suriyakumar, Vinith M., Ghassemi, Marzyeh, Ustun, Berk
Machine learning models are often personalized with categorical attributes that are protected, sensitive, self-reported, or costly to acquire. In this work, we show models that are personalized with group attributes can reduce performance at a group level. We propose formal conditions to ensure the "fair use" of group attributes in prediction tasks by training one additional model -- i.e., collective preference guarantees to ensure that each group who provides personal data will receive a tailored gain in performance in return. We present sufficient conditions to ensure fair use in empirical risk minimization and characterize failure modes that lead to fair use violations due to standard practices in model development and deployment. We present a comprehensive empirical study of fair use in clinical prediction tasks. Our results demonstrate the prevalence of fair use violations in practice and illustrate simple interventions to mitigate their harm.
Putting the AI genie back in the bottle not an option, Meta's Nick Clegg says
Meta's global policy head, Sir Nick Clegg, has backed calls for an international agency to guide the regulation of artificial intelligence if it becomes autonomous, saying governments globally should avoid "fragmented" laws around the technology. But Clegg downplayed suggestions of payment for content creators like artists or news outlets whose work is scraped to teach chatbots and generative AI, suggesting such information would be available under fair use arrangements. "Creators who lean in to using this technology, rather than trying to block it or slow it down or prevent it from drawing on their own creative output, will in the long run be better placed than those who set their face against this technology," Clegg told Guardian Australia. "We believe we're using [data] entirely in line with existing law. A lot of this data is being transformed in the way it's being deployed by these generative AI models. In the long run, I can't see how you put the genie back in the bottle, given that these models do use publicly available information across the internet, and not unreasonably so."
Uncharted territory: do AI girlfriend apps promote unhealthy expectations for human relationships?
"Control it all the way you want to," reads the slogan for AI girlfriend app Eva AI. "Connect with a virtual AI partner who listens, responds, and appreciates you." A decade since Joaquin Phoenix fell in love with his AI companion Samantha, played by Scarlett Johansson in the Spike Jonze film Her, the proliferation of large language models has brought companion apps closer than ever. As chatbots like OpenAI's ChatGPT and Google's Bard get better at mimicking human conversation, it seems inevitable they would come to play a role in human relationships. And Eva AI is just one of several options on the market. Replika, the most popular app of the kind, has its own subreddit where users talk about how much they love their "rep", with some saying they had been converted after initially thinking they would never want to form a relationship with a bot.
Exploring MLOps Dynamics: An Experimental Analysis in a Real-World Machine Learning Project
This article presents an experiment focused on optimizing the MLOps (Machine Learning Operations) process, a crucial aspect of efficiently implementing machine learning projects. The objective is to identify patterns and insights to enhance the MLOps workflow, considering its iterative and interdependent nature in real-world model development scenarios. The experiment involves a comprehensive MLOps workflow, covering essential phases like problem definition, data acquisition, data preparation, model development, model deployment, monitoring, management, scalability, and governance and compliance. Practical tips and recommendations are derived from the results, emphasizing proactive planning and continuous improvement for the MLOps workflow. The experimental investigation was strategically integrated within a real-world ML project which followed essential phases of the MLOps process in a production environment, handling large-scale structured data. A systematic tracking approach was employed to document revisits to specific phases from a main phase under focus, capturing the reasons for such revisits. By constructing a matrix to quantify the degree of overlap between phases, the study unveils the dynamic and iterative nature of the MLOps workflow. The resulting data provides visual representations of the MLOps process's interdependencies and iterative characteristics within the experimental framework, offering valuable insights for optimizing the workflow and making informed decisions in real-world scenarios. This analysis contributes to enhancing the efficiency and effectiveness of machine learning projects through an improved MLOps process.
A Comprehensive Review and Systematic Analysis of Artificial Intelligence Regulation Policies
Due to the cultural and governance differences of countries around the world, there currently exists a wide spectrum of AI regulation policy proposals that have created a chaos in the global AI regulatory space. Properly regulating AI technologies is extremely challenging, as it requires a delicate balance between legal restrictions and technological developments. In this article, we first present a comprehensive review of AI regulation proposals from different geographical locations and cultural backgrounds. Then, drawing from historical lessons, we develop a framework to facilitate a thorough analysis of AI regulation proposals. Finally, we perform a systematic analysis of these AI regulation proposals to understand how each proposal may fail. This study, containing historical lessons and analysis methods, aims to help governing bodies untangling the AI regulatory chaos through a divide-and-conquer manner.
Towards Flexible Time-to-event Modeling: Optimizing Neural Networks via Rank Regression
Lee, Hyunjun, Lee, Junhyun, Choi, Taehwa, Kang, Jaewoo, Choi, Sangbum
Time-to-event analysis, also known as survival analysis, aims to predict the time of occurrence of an event, given a set of features. One of the major challenges in this area is dealing with censored data, which can make learning algorithms more complex. Traditional methods such as Cox's proportional hazards model and the accelerated failure time (AFT) model have been popular in this field, but they often require assumptions such as proportional hazards and linearity. In particular, the AFT models often require pre-specified parametric distributional assumptions. To improve predictive performance and alleviate strict assumptions, there have been many deep learning approaches for hazard-based models in recent years. However, representation learning for AFT has not been widely explored in the neural network literature, despite its simplicity and interpretability in comparison to hazard-focused methods. In this work, we introduce the Deep AFT Rank-regression model for Time-to-event prediction (DART). This model uses an objective function based on Gehan's rank statistic, which is efficient and reliable for representation learning. On top of eliminating the requirement to establish a baseline event time distribution, DART retains the advantages of directly predicting event time in standard AFT models. The proposed method is a semiparametric approach to AFT modeling that does not impose any distributional assumptions on the survival time distribution. This also eliminates the need for additional hyperparameters or complex model architectures, unlike existing neural network-based AFT models. Through quantitative analysis on various benchmark datasets, we have shown that DART has significant potential for modeling high-throughput censored time-to-event data.
OpenAI's trust and safety lead is leaving the company
OpenAI's trust and safety lead, Dave Willner, has left the position, as announced via a Linkedin post. Willner is staying on in an "advisory role" but has asked Linkedin followers to "reach out" for related opportunities. The former OpenAI project lead states that the move comes after a decision to spend more time with his family. Yes, that's what they always say, but Willner follows it up with actual details. "In the months following the launch of ChatGPT, I've found it more and more difficult to keep up my end of the bargain," he writes.
Biden promises more AI laws, executive actions: 'We have a lot more work to do'
Center for A.I. Safety Director Dan Hendrycks explains concerns about how the rapid growth of artificial intelligence could impact society. President Biden said Friday that his White House would continue to put out executive actions aimed at regulating and guiding the use of artificial intelligence but also said those actions won't end the need for Congress to pass AI legislation. "These commitments are a promising step, but we have a lot more work to do together," Biden said at the White House as he announced that seven AI development companies would work within a voluntary set of guidelines aimed at creating safe, secure and trustworthy AI systems. "Realizing the promise of AI by managing the risks is going to require new laws, regulations and oversight," Biden added. "In the weeks ahead, I'm going to continue to take executive action and help America lead the way to responsible innovation."