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Ashton Kutcher: Hollywood isn't to blame for pushing unrealistic beauty standards

BBC News

Ashton Kutcher: Hollywood isn't to blame for pushing unrealistic beauty standards US actor Ashton Kutcher has said he believes Hollywood is not pushing unreasonably high beauty standards, adding that wider society is to blame for the increasing desire to look perfect. The 47-year-old is currently starring in science fiction show The Beauty, which sees a drug become available that can transform a person into the most attractive version of themselves. Speaking to BBC News, Kutcher said he does not believe the film and TV industry is imparting the need for aesthetic homogeny. Entertainment is a reflection of society, he said. Across the different characters and actors in shows, some are traditionally handsome but others are just really interesting, he said.


Pope Leo condemns climate change critics

BBC News

Pope Leo XIV has hit out at those who minimise the increasingly evident impact of rising temperatures in his first major statement on climate change. Reiterating the words of his predecessor Pope Francis, the new pontiff lambasted critics who ridicule those who speak of global warming. The Pope's remarks, at a speech in Castel Gondolfo near Rome, will be seen as an implied criticism of US President Donald Trump, who last month called climate change a con. Pope Leo also called for greater action from citizens the world over on climate change, saying there was no room for indifference or resignation. The Pope was speaking at a conference to mark 10 years since the publication of Laudato Si'.


What counts as cheating with AI? Teachers are grappling with how to draw the line

Los Angeles Times

Things to Do in L.A. Tap to enable a layout that focuses on the article. What counts as cheating with AI? Teachers are grappling with how to draw the line This is read by an automated voice. Please report any issues or inconsistencies here . Teachers say AI cheating is "off the charts," but research shows cheating rates remain unchanged since before ChatGPT. Schools favor "AI literacy" and redesigning assignments to encourage ethical technology use.


Pluralistic Off-policy Evaluation and Alignment

Huang, Chengkai, Wu, Junda, Xie, Zhouhang, Xia, Yu, Wang, Rui, Yu, Tong, Mitra, Subrata, McAuley, Julian, Yao, Lina

arXiv.org Artificial Intelligence

Personalized preference alignment for LLMs with diverse human preferences requires evaluation and alignment methods that capture pluralism. Most existing preference alignment datasets are logged under policies that differ substantially from the evaluated LLMs, and existing off-policy estimators focus solely on overall utility while ignoring preference pluralism. Extending Off-Policy Evaluation (OPE) to pluralistic preference alignment, therefore, remains an open question. Thus, we propose the Pluralistic Off-Policy Evaluation (POPE), the first framework for offline pluralistic preference evaluation and alignment in LLMs. POPE includes a unified reward function that combines (1) a collaborative utility component derived from human preference signals (e.g., upvotes or relevance scores) and (2) a diversity component inspired by entropy-based coverage measures, together reflecting pluralistic alignment. Furthermore, to estimate this reward from logged interactions, we derive decomposable inverse propensity scoring (IPS) estimators that separately evaluate relevance and diversity. Theoretically, we prove that our decomposed IPS estimators establish a lower bound on their variance. With the off-policy evaluated value function, we can directly enable off-policy optimization to further enhance pluralistic alignment. Empirical results demonstrate that POPE efficiently enhances pluralistic response generation and maintains the models' general capabilities on downstream tasks


What Makes "Good" Distractors for Object Hallucination Evaluation in Large Vision-Language Models?

Xie, Ming-Kun, Xiao, Jia-Hao, Niu, Gang, Feng, Lei, Kou, Zhiqiang, Zhang, Min-Ling, Sugiyama, Masashi

arXiv.org Artificial Intelligence

Large Vision-Language Models (LVLMs), empowered by the success of Large Language Models (LLMs), have achieved impressive performance across domains. Despite the great advances in LVLMs, they still suffer from the unavailable object hallucination issue, which tends to generate objects inconsistent with the image content. The most commonly used Polling-based Object Probing Evaluation (POPE) benchmark evaluates this issue by sampling negative categories according to category-level statistics, \textit{e.g.}, category frequencies and co-occurrence. However, with the continuous advancement of LVLMs, the POPE benchmark has shown diminishing effectiveness in assessing object hallucination, as it employs a simplistic sampling strategy that overlooks image-specific information and restricts distractors to negative object categories only. In this paper, we introduce the Hallucination searching-based Object Probing Evaluation (HOPE) benchmark, aiming to generate the most misleading distractors (\textit{i.e.}, non-existent objects or incorrect image descriptions) that can trigger hallucination in LVLMs, which serves as a means to more rigorously assess their immunity to hallucination. To explore the image-specific information, the content-aware hallucination searching leverages Contrastive Language-Image Pre-Training (CLIP) to approximate the predictive behavior of LVLMs by selecting negative objects with the highest predicted likelihood as distractors. To expand the scope of hallucination assessment, the description-based hallucination searching constructs highly misleading distractors by pairing true objects with false descriptions. Experimental results show that HOPE leads to a precision drop of at least 9\% and up to 23\% across various state-of-the-art LVLMs, significantly outperforming POPE in exposing hallucination vulnerabilities. The code is available at https://github.com/xiemk/HOPE.


Who will be the next Pope? AI predicts the new head of the Roman Catholic Church after Pope Francis dies

Daily Mail - Science & tech

Following the death of Pope Francis at the age of 88, the Catholic Church must now begin the lengthy process of electing his successor. Starting at least 15 days after his death, the 135 eligible cardinals will be locked away in the legendary Conclave until they have chosen the next pope. But if you just can't wait for the world's most secretive election to run its course, MailOnline has used AI to predict the result. According to OpenAI's ChatGPT, the man set to become the next head of the Roman Catholic Church is Cardinal Pietro Parolin. As the AI points out, the 70-year-old Italian priest is seen by many as the natural heir to Pope Francis' legacy and holds an edge in current betting markets. ChatGPT said: 'As Vatican Secretary of State since 2013, Parolin is viewed as the "continuity" candidate - acceptable to both reformers and traditionalists.


Pope warns Davos summit that AI could worsen 'crisis of truth'

The Guardian

Pope Francis has warned global leaders in Davos that artificial intelligence raises "critical concerns" about humanity's future and it could exacerbate a growing "crisis of truth". Francis said governments and businesses must exercise "due diligence and vigilance" to navigate the complexities of AI. In a written address at the World Economic Forum (WEF) in Switzerland on Thursday, the pope said AI could fuel the "growing crisis of truth in the public forum", as its output was almost indistinguishable from those of humans. "This technology is designed to learn and make certain choices autonomously, adapting to new situations and providing answers not foreseen by its programmers, thus raising fundamental questions about ethical responsibility, human safety, and the broader implications of these developments for society," he said in a statement read to Davos delegates by Cardinal Peter Turkson, a Vatican official. The pope has first-hand experience of artificial intelligence's ability to distort the truth – he is a popular subject in AI-generated deepfake images, including one of him embracing the singer Madonna and a second in a Balenciaga puffer jacket.


The god illusion: why the pope is so popular as a deepfake image

The Guardian

For the pope, it was the wrong kind of madonna. The pop legend, she of the 80's anthem Like a Prayer, has stirred controversy in recent weeks by posting deepfake images on social media which show the pontiff embracing her. It has fanned the flames of a debate which is already raging over the creation of AI art in which Pope Francis plays a symbolic, and unwilling, role. The head of the Catholic church is used to being the subject of AI-generated fakery. One of the defining images of the AI boom was Francis in a Balenciaga puffer jacket.


Pope warns of AI dangers, urges fair wages for migrants on Singapore visit

Al Jazeera

Pope Francis, on a visit to Singapore, has warned of the negative effects of artificial intelligence (AI) on society and called for "fair" wages for migrant workers. The comments by the head of the Catholic Church came on Thursday as the high-tech city-state became his final stop on a 12-day Asia Pacific tour. Technology developments risk isolating individuals and putting them into a false reality, Francis said, adding that AI should be used to bring people closer together and to promote understanding and solidarity within society. He also cautioned that AI should not make people forget about what is important: human relationships. This is not the first time the 87-year-old pontiff has weighed in on AI.


Why the pope has the ears of G7 leaders on the ethics of AI

The Guardian

After a gruelling first day discussing how to finance a prolonged war against an authoritarian dictator, G7 leaders in Puglia next turned for advice from someone who insists he is infallible, and for good measure thinks Ukraine should have the courage to wave the white flag. Normally when an 87-year-old claiming infallibility turns up at your door, the instinct is to give them a cup of tea and quietly ring social services. But when 1.3 billion other people, including your hostess, believe he is indeed infallible, the dynamic somewhat changes. So Pope Francis, invited by the devout Catholic and Italian prime minister Giorgia Meloni, was warmly greeted when he reached the summit of mammon, the G7 club of western wealthy countries. Even if G7 is used to listening to the prophecies of economists, he is the first religious leader ever to attend this event, and to give his prediction of what the future holds.