Law
Google's behind in AI. Its big event this week could change that.
Showing off new tech to customers, the media and investors is key given the perception from analysts and industry observers that Google fumbled its March launch of the "Bard" chatbot, four months after OpenAI debuted ChatGPT and after Microsoft rebooted its Bing search engine with ChatGPT. For most of its two decades, Google has enjoyed a reputation as the undisputed leader in its core business areas. Google Search has no serious competitors, and Google Maps, Gmail, and the Chrome web browser dominate their product categories so deeply that antitrust authorities in multiple countries have launched investigations or filed lawsuits alleging that the company is breaking competition laws. That dominance allowed the company to grow ever bigger, hiring thousands of new employees in the past few years and expanding into new product areas.
How To Delete Your Data From ChatGPT
There's a chance that ChatGPT knows personal details about you--and if it doesn't, it might just make something up. As OpenAI's generative text chatbot has boomed in popularity over the past six months, the risks of the system being trained on data vacuumed up from the web have become clearer. Data regulators around the world are investigating issues with how OpenAI gathered the data it uses to train its large language models, the accuracy of answers it provides about people, and other legal concerns about the use of its generative text systems. Europe's data regulators have joined forces to look at OpenAI after Italy temporarily banned ChatGPT from the country. And Canada is also investigating the technology's potential privacy risks.
University of Florida offers class examining 'white terror' in Frankenstein, other classic texts
New Jersey parents Christina Balestriere and Kristen Cobo discuss being sued by a school librarian for speaking out against'inappropriate books' on'Jesse Watters Primetime.' The University of Florida offers a class that examines race in the "genre of horror and its trends with a particular focus on representations of racial Otherness and racism," including "white terror" in literary classics, like Frankenstein. As part of the African American Studies class, titled "Black Horror, White Terror," students are instructed to analyze horror books and movies through the lens of "racial identity and oppression" using materials about "the power and horror of whiteness," "black feminism" and "queering personhood," according to a fall 2022 syllabus obtained by The College Fix. "We will also consider the relationship between horror and Black literary modes and traditions focusing on key moments that depict fears of Blackness and/or the terror associated with being Black in America," the syllabus reads. "This course will study the works of Black authors and producers as a way to explore racial identity and oppression."
On the Impossible Safety of Large AI Models
El-Mhamdi, El-Mahdi, Farhadkhani, Sadegh, Guerraoui, Rachid, Gupta, Nirupam, Hoang, Lรช-Nguyรชn, Pinot, Rafael, Rouault, Sรฉbastien, Stephan, John
Large AI Models (LAIMs), of which large language models are the most prominent recent example, showcase some impressive performance. However they have been empirically found to pose serious security issues. This paper systematizes our knowledge about the fundamental impossibility of building arbitrarily accurate and secure machine learning models. More precisely, we identify key challenging features of many of today's machine learning settings. Namely, high accuracy seems to require memorizing large training datasets, which are often user-generated and highly heterogeneous, with both sensitive information and fake users. We then survey statistical lower bounds that, we argue, constitute a compelling case against the possibility of designing high-accuracy LAIMs with strong security guarantees.
The Perfect Victim: Computational Analysis of Judicial Attitudes towards Victims of Sexual Violence
Habba, Eliya, Keydar, Renana, Bareket, Dan, Stanovsky, Gabriel
We develop computational models to analyze court statements in order to assess judicial attitudes toward victims of sexual violence in the Israeli court system. The study examines the resonance of "rape myths" in the criminal justice system's response to sex crimes, in particular in judicial assessment of victim's credibility. We begin by formulating an ontology for evaluating judicial attitudes toward victim's credibility, with eight ordinal labels and binary categorizations. Second, we curate a manually annotated dataset for judicial assessments of victim's credibility in the Hebrew language, as well as a model that can extract credibility labels from court cases. The dataset consists of 855 verdict decision documents in sexual assault cases from 1990-2021, annotated with the help of legal experts and trained law students. The model uses a combined approach of syntactic and latent structures to find sentences that convey the judge's attitude towards the victim and classify them according to the credibility label set. Our ontology, data, and models will be made available upon request, in the hope they spur future progress in this judicial important task.
ArgU: A Controllable Factual Argument Generator
Saha, Sougata, Srihari, Rohini
Effective argumentation is essential towards a purposeful conversation with a satisfactory outcome. For example, persuading someone to reconsider smoking might involve empathetic, well founded arguments based on facts and expert opinions about its ill-effects and the consequences on one's family. However, the automatic generation of high-quality factual arguments can be challenging. Addressing existing controllability issues can make the recent advances in computational models for argument generation a potential solution. In this paper, we introduce ArgU: a neural argument generator capable of producing factual arguments from input facts and real-world concepts that can be explicitly controlled for stance and argument structure using Walton's argument scheme-based control codes. Unfortunately, computational argument generation is a relatively new field and lacks datasets conducive to training. Hence, we have compiled and released an annotated corpora of 69,428 arguments spanning six topics and six argument schemes, making it the largest publicly available corpus for identifying argument schemes; the paper details our annotation and dataset creation framework. We further experiment with an argument generation strategy that establishes an inference strategy by generating an ``argument template'' before actual argument generation. Our results demonstrate that it is possible to automatically generate diverse arguments exhibiting different inference patterns for the same set of facts by using control codes based on argument schemes and stance.
"Alexa doesn't have that many feelings": Children's understanding of AI through interactions with smart speakers in their homes
Andries, Valentina, Robertson, Judy
As voice-based Conversational Assistants (CAs), including Alexa, Siri, Google Home, have become commonly embedded in households, many children now routinely interact with Artificial Intelligence (AI) systems. It is important to research children's experiences with consumer devices which use AI techniques because these shape their understanding of AI and its capabilities. We conducted a mixed-methods study (questionnaires and interviews) with primary-school children aged 6-11 in Scotland to establish children's understanding of how voice-based CAs work, how they perceive their cognitive abilities, agency and other human-like qualities, their awareness and trust of privacy aspects when using CAs and what they perceive as appropriate verbal interactions with CAs. Most children overestimated the CAs' intelligence and were uncertain about the systems' feelings or agency. They also lacked accurate understanding of data privacy and security aspects, and believed it was wrong to be rude to conversational assistants. Exploring children's current understanding of AI-supported technology has educational implications; such findings will enable educators to develop appropriate materials to address the pressing need for AI literacy.
An Exploration of Encoder-Decoder Approaches to Multi-Label Classification for Legal and Biomedical Text
Kementchedjhieva, Yova, Chalkidis, Ilias
Standard methods for multi-label text classification largely rely on encoder-only pre-trained language models, whereas encoder-decoder models have proven more effective in other classification tasks. In this study, we compare four methods for multi-label classification, two based on an encoder only, and two based on an encoder-decoder. We carry out experiments on four datasets -- two in the legal domain and two in the biomedical domain, each with two levels of label granularity -- and always depart from the same pre-trained model, T5. Our results show that encoder-decoder methods outperform encoder-only methods, with a growing advantage on more complex datasets and labeling schemes of finer granularity. Using encoder-decoder models in a non-autoregressive fashion, in particular, yields the best performance overall, so we further study this approach through ablations to better understand its strengths.
V\=arta: A Large-Scale Headline-Generation Dataset for Indic Languages
Aralikatte, Rahul, Cheng, Ziling, Doddapaneni, Sumanth, Cheung, Jackie Chi Kit
We present V\=arta, a large-scale multilingual dataset for headline generation in Indic languages. This dataset includes 41.8 million news articles in 14 different Indic languages (and English), which come from a variety of high-quality sources. To the best of our knowledge, this is the largest collection of curated articles for Indic languages currently available. We use the data collected in a series of experiments to answer important questions related to Indic NLP and multilinguality research in general. We show that the dataset is challenging even for state-of-the-art abstractive models and that they perform only slightly better than extractive baselines. Owing to its size, we also show that the dataset can be used to pretrain strong language models that outperform competitive baselines in both NLU and NLG benchmarks.
CaseEncoder: A Knowledge-enhanced Pre-trained Model for Legal Case Encoding
Ma, Yixiao, Wu, Yueyue, Su, Weihang, Ai, Qingyao, Liu, Yiqun
Legal case retrieval is a critical process for modern legal information systems. While recent studies have utilized pre-trained language models (PLMs) based on the general domain self-supervised pre-training paradigm to build models for legal case retrieval, there are limitations in using general domain PLMs as backbones. Specifically, these models may not fully capture the underlying legal features in legal case documents. To address this issue, we propose CaseEncoder, a legal document encoder that leverages fine-grained legal knowledge in both the data sampling and pre-training phases. In the data sampling phase, we enhance the quality of the training data by utilizing fine-grained law article information to guide the selection of positive and negative examples. In the pre-training phase, we design legal-specific pre-training tasks that align with the judging criteria of relevant legal cases. Based on these tasks, we introduce an innovative loss function called Biased Circle Loss to enhance the model's ability to recognize case relevance in fine grains. Experimental results on multiple benchmarks demonstrate that CaseEncoder significantly outperforms both existing general pre-training models and legal-specific pre-training models in zero-shot legal case retrieval.