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dr tech

'An AI Fukushima is inevitable': scientists discuss technology's immense potential and ... - 0 views

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    "The climate crisis could prove AI's greatest challenge. While Google publicises AI-driven advances in flooding, wildfire and heatwave forecasts, like many big tech companies, it uses more energy than many countries. Today's large models are a major culprit. It can take 10 gigawatt-hours of power to train a single large language model like OpenAI's ChatGPT, enough to supply 1,000 US homes for a year."
dr tech

Mapping the landscape of histomorphological cancer phenotypes using self-supervised lea... - 1 views

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    "Cancer diagnosis and management depend upon the extraction of complex information from microscopy images by pathologists, which requires time-consuming expert interpretation prone to human bias. Supervised deep learning approaches have proven powerful, but are inherently limited by the cost and quality of annotations used for training. Therefore, we present Histomorphological Phenotype Learning, a self-supervised methodology requiring no labels and operating via the automatic discovery of discriminatory features in image tiles. Tiles are grouped into morphologically similar clusters which constitute an atlas of histomorphological phenotypes (HP-Atlas), revealing trajectories from benign to malignant tissue via inflammatory and reactive phenotypes. These clusters have distinct features which can be identified using orthogonal methods, linking histologic, molecular and clinical phenotypes. Applied to lung cancer, we show that they align closely with patient survival, with histopathologically recognised tumor types and growth patterns, and with transcriptomic measures of immunophenotype. These properties are maintained in a multi-cancer study."
dr tech

Are young people's attention spans really shrinking? It's more complex than you might t... - 0 views

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    Is it possible there are modes of attention that a younger generation is developing that might be difficult for those of us who are older to value, but which bring new types of benefit? What of the rapid, quick-fire, written exchanges of instant messaging? The art of the pithy, witty expression condensed into 140 or 280 characters? What of the dexterity and reflex-training physical and mental movement of the video game, or the socially dispersed forms of collective attention that are possible in online environments?
dr tech

The Technium: The Handoff to Bots - 0 views

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    "The purpose of handing the economy off to the synths is so that we can do the kinds of tasks that every human would wake up in the morning eager to do. There should not be any human doing a task they find a waste of their talent. If it is a job where productivity matters, a human should not be doing it. Productivity is for robots. Humans should be doing the jobs where inefficiency reigns - art, exploration, invention, innovation, small talk, adventure, companionship. All the productive chores should be handled by the billions of AIs we make. Therefore our task right now - as humans - is to make sure that in the following decades as our biological numbers start to shrink on this planet, that we can repopulate it with a sufficient number of synthetic agents, bots, and robots with sufficient intelligence, grit, perseverance, and moral training to take over the economy in time to keep our living standards rising. We are not replacing existing humans with bots, nor are we replacing unborn humans with bots. Rather we are replacing never-to-be-born humans with bots, and the relationship that we have with those synthetic agents and ems, will be highly mutual. We build an economy around their needs, and propelled by their labor, and rewarding their work, but all of this is in service of our own definition of progress and human success."
dr tech

How accurate are the viral TikTok AI POV lab history videos? - 0 views

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    "Murky and misty streets, coughing townsfolk, and the distant toll of a plague doctor's bell all feature in Hogne's most-watched video, which has racked up 53 million views. It has sparked fascination among many, but historian Dr Amy Boyington describes the medieval-themed video as "amateurish" and "evocative and sensational" rather than historically accurate. "It looks like something from a video game as it shows a world that is meant to look real but is actually fake." She points out inaccuracies like the depiction of houses with large glazed windows and a train track running through the town which wouldn't have existed in the 1300s. Historian and archaeologist Dr Hannah Platts has also noticed significant inaccuracies in a video depicting the eruption of Mount Vesuvius at Pompeii. "Due to Pliny the Younger's eyewitness account of the eruption, we know that it didn't start with lava spewing everywhere so to not use that wealth of historical information available to us feels cheap and lazy.""
dr tech

Scaffolding Student Writing in the Age of AI - 0 views

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    "We typically begin the semester by asking students to reflect on the formulas they've learned in the past and to consider how those shape their writing. We now ask those same reflection questions about AI outputs. Student responses, as Jennifer has written elsewhere, are revealing: The kind of writing that Chat does, it's what our teachers try to get us to do. It's like five-paragraph essays, and perfect paragraph[s] that don't have any personality, which we were taught in high school. It does what school has trained us to do. Like write a perfectly formatted essay that is based on some random people's ideas."
dr tech

Police across the US are training crime-predicting AIs on falsified data - MIT Technolo... - 0 views

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    "The system used historical data, including arrest records and electronic police reports, to forecast crime and help shape public safety strategies, according to company and city government materials. At no point did those materials suggest any effort to clean or amend the data to address the violations revealed by the DOJ. In all likelihood, the corrupted data was fed directly into the system, reinforcing the department's discriminatory practices."
dr tech

MIT trains self-driving cars to change lanes like human drivers do - 0 views

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    "MIT researcher's at CSAIL have developed a lane-changing algorithm for self-driving cars. the algorithm allows for aggressive lane changes much like the kind only real drivers would be capable of.   it works by computing 'buffer zones' around autonomous vehicles and reassessing them on the fly. MIT uses a mathematically efficient approach which calculates new buffer zones if the default buffer zones lead to performance that's far worse than a human's driver."
multiplecabbages

Police VR Training being used in the UK - 0 views

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    "Virtual reality company, AVRT, has been collaborating with the force to create realistic computer generated scenarios officers might be in, such as dealing with a person in an alleyway or a rooftop"
adarnir14

Digital technology new source of discrimination against women: Guterres | UN News - 3 views

  • gender-based violence.
  • “Many of the challenges we face today – from conflicts to climate chaos and the cost-of-living crisis – are the result of what is a male-dominated world with a male-dominated culture, taking the key decisions that guide our world,”
  • gender digital divide
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  • “Policymakers must create - and in some circumstances must reinforce to create - transformative change by promoting women and girls’ equal rights and opportunities to learn; by dismantling barriers and smashing glass ceilings,” he said.
    • adarnir14
       
      The digital divide and the "glass ceiling" both exacerbate gender inequality and prevent women from achieving their full potential. A diversified strategy may be needed to address these problems, including policy changes to advance gender equality, financial support for education and training, and initiatives (transformative change) to overcome prejudice and stereotypes that support gender inequality.
dr tech

AI Bias Reduction: IISc team develops method to reduce bias in AI images | Bengaluru Ne... - 0 views

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    "The research, conducted at Vision and AI Lab of the Department of Computational and Data Sciences, offers a novel approach to mitigating bias in popular image-generative models without the need for additional data or model retraining."
dr tech

Artificial Intelligence: A Deadly Love Affair with a Chatbot - DER SPIEGEL - 0 views

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    "How is a 14-year-old supposed to understand that such chatbots work a lot like an echo - that the more he spoke and the greater his longings, the deeper the longings of his "girlfriend" became too, and no matter what he said, the more she encouraged him. The more he thought about death, the more often she asked about it. She was, after all, merely the reflection of his own voice, albeit one trained by a vast amount of data. At some point, Sewell must have stopped believing that the real world was outside of this labyrinth."
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