Goto

Collaborating Authors

 Oceania


MMAPG: A Training-Free Framework for Multimodal Multi-hop Question Answering via Adaptive Planning Graphs

arXiv.org Artificial Intelligence

Multimodal Multi-hop question answering requires integrating information from diverse sources, such as images and texts, to derive answers. Existing methods typically rely on sequential retrieval and reasoning, where each step builds on the previous output. However, this single-path paradigm makes them vulnerable to errors due to misleading intermediate steps. Moreover, developing multimodal models can be computationally expensive, often requiring extensive training. To address these limitations, we propose a training-free framework guided by an Adaptive Planning Graph, which consists of planning, retrieval and reasoning modules. The planning module analyzes the current state of the Adaptive Planning Graph, determines the next action and where to expand the graph, which enables dynamic and flexible exploration of reasoning paths. To handle retrieval of text to unspecified target modalities, we devise modality-specific strategies that dynamically adapt to distinct data types. Our approach preserves the characteristics of multimodal information without costly task-specific training, enabling seamless integration with up-to-date models. Finally, the experiments on MultimodalQA and WebQA show that our approach matches or outperforms existing models that rely on training.


Chatbot site depicting child sexual abuse images raises fears over misuse of AI

The Guardian

The IWF said it had been alerted to a chatbot site that offered scenarios including'child prostitute in a hotel' and'child and teacher alone after class'. The IWF said it had been alerted to a chatbot site that offered scenarios including'child prostitute in a hotel' and'child and teacher alone after class'. A chatbot site offering explicit scenarios with preteen characters, illustrated by illegal abuse images has raised fresh fears about the misuse of artificial intelligence. A report by a child safety watchdog has triggered calls for the UK government to impose safety guidelines on AI companies, amid a surge in child sexual abuse material (CSAM) created by the technology. The Internet Watch Foundation said it had been alerted to a chatbot site that offered a number of scenarios including "child prostitute in a hotel", "sex with your child while your wife is on holiday" and "child and teacher alone after class".


How Russian-funded fake news network aims to disrupt election in Europe - BBC investigation

BBC News

A secret Russian-funded network is attempting to disrupt upcoming democratic elections in an eastern European state, the BBC has found. Using an undercover reporter, we discovered the network promised to pay participants if they posted pro-Russian propaganda and fake news undermining Moldova's pro-EU ruling party ahead of the country's 28 September parliamentary ballot. Participants were paid to find supporters of Moldova's pro-Russia opposition to secretly record - and also to carry out a so-called poll. This was done in the name of a non-existent organisation, making it illegal. The results of this selective sampling, an organiser from the network suggested, could lay the groundwork to question the outcome of the election.


Dating apps, booze and clubbing - Jane Austen's Emma comes into the 21st Century

BBC News

Dating apps, booze and clubbing - Jane Austen's Emma comes into the 21st Century And your pushy best friend is trying to sort out your love life. It's Jane Austen's Emma, but not as you know it. For the uninitiated, the 1815 novel follows the charmed life of our protagonist in Regency England as she busies herself interfering in her friends' relationships (or matchmaking, depending on your point of view). In Ava Pickett's fresh adaptation, being staged at London's Rose Theatre, Emma Woodhouse still has all the trademark traits of our beloved original heroine - she's clever, quick-witted, meddling, haughty and occasionally cruel. But instead of navigating society balls and dowries, Pickett's modern Emma is poking her nose into her friends' online dating profiles, having returned home after failing her exams at Oxford University.


RAF jets join Nato air defence mission over Poland

BBC News

British fighter jets have conducted a Nato air defence mission over Poland as part of an allied response to Russian drone incursions into Polish airspace, the Ministry of Defence said. The RAF Typhoon jets were deployed over Poland on Friday night as part of the military alliance's mission to bolster its eastern flank. Tensions have escalated following repeated Russian violations of Nato members' airspace this month - with a drone detected over Romania and then warplanes in Estonia's airspace following the incursions into Poland. Russia has denied or downplayed the violations. Defence Secretary John Healey said the RAF flights sent a clear signal: Nato airspace will be defended.


Notre-Dame's iconic towers reopen six years after fire

BBC News

Notre-Dame's iconic towers reopen six years after fire The iconic Medieval towers of Notre-Dame Cathedral in Paris have reopened to the public, six years after a massive fire ravaged parts of the historical landmark and forced its closure. The central part of the cathedral was reopened in December 2024, but it has taken longer for Notre-Dame's twin towers to be accessible once again for visitors. A huge restoration project has taken place over the past few years to bring the cathedral back to its former glory after parts of it were substantially damaged during 2019's fire. French President Emmanuel Macron on Friday reopened the newly-restored towers to the public. The BBC's Russia editor, Steve Rosenberg, reports from joint manoeuvres by Russia and Belarus, as part of the Zapad 2025 (West 2025) military drills.


The Sonos Arc Ultra, tested and reviewed: Arguably the best all-in-one premium soundbar for movies and shows

Daily Mail - Science & tech

Wealthy enclave sees a spate of'dangerous' incidents that have left residents terrified Charlie Kirk suspect's trans lover had a flirty relationship with ANOTHER man: Family and friends reveal couple's sick web of darkness What IS causing your maddening itch, should you scratch it... and when do you need to see a doctor? Fury as beach town eyes becoming new Vegas: Thousands of residents fear'predatory' casino will erase history Jimmy Kimmel was just the start. America is undergoing a tectonic shift. And the liberal Left, sick beyond help, are totally unprepared for what's coming next: MAUREEN CALLAHAN The sick moment I knew the'Zombie Hunter' was the sadistic serial killer I was looking for William's had a rotten 18 months. Many have remarked he's appeared unusually sombre - and not just when standing next to Prince Andrew.


Ukraine says three killed in 'massive' Russian aerial attack

BBC News

Ukraine says three killed in'massive' Russian aerial attack At least three people have been killed and more than 30 injured in a massive overnight Russian aerial attack on Ukraine, President Volodymyr Zelensky says. He says regions across the country were targeted as part of a deliberate strategy to intimidate civilians and destroy our infrastructure, with one direct missile hit reported on a residential building. Ukraine's air force says Moscow launched 619 drones and missiles. Russia's defence ministry says its massive strike used precision weapons and targeted military-industrial facilities. Separately, Russia says four people were killed in a Ukrainian drone attack on the Saratov region.


British AI startup beats humans in international forecasting competition

The Guardian

The Metaculus Cup required entrants to forecast the likelihood of 60 events over the summer. The Metaculus Cup required entrants to forecast the likelihood of 60 events over the summer. ManticAI ranked eighth in the Metaculus Cup, leaving some believing bots' prediction skills could soon overtake experts An artificial intelligence system has beaten scores of forecasting enthusiasts, including several professionals, in a contest to predict events ranging from bust-ups between Donald Trump and Elon Musk to Kemi Badenoch being removed from the Conservative party leadership. A British AI startup, co-founded by a former Google DeepMind researcher, has ranked in the top 10 of an international forecasting competition, which requires entrants to forecast the likelihood of 60 events over the summer. ManticAI came eighth in the Metaculus Cup, run by a San Francisco-based forecasting company that tries to predict the future for investment funds and corporations.


They shed pounds with weight-loss jabs - but then came the loose skin

BBC News

After losing nearly six stone since December with the help of weight-loss injections, Emilly Murray has been left with an unwanted reminder of her former body - loose skin. I can't wear what I want to wear, says the 35-year-old from Liverpool. I cannot get my legs out because the skin hangs over my knee so much. While she doesn't regret losing weight for the benefit of her health, Emilly says the loose skin on her thighs really does get me down as it makes her feel self-conscious, and the way she looks naked makes her feel like a catfish. It looks okay when it's all pulled in, but then I feel like, when I take my clothes off, I look like a 90-year-old woman.