poitevin
CryoAI: Amortized Inference of Poses for Ab Initio Reconstruction of 3D Molecular Volumes from Real Cryo-EM Images
Levy, Axel, Poitevin, Frédéric, Martel, Julien, Nashed, Youssef, Peck, Ariana, Miolane, Nina, Ratner, Daniel, Dunne, Mike, Wetzstein, Gordon
Cryo-electron microscopy (cryo-EM) has become a tool of fundamental importance in structural biology, helping us understand the basic building blocks of life. The algorithmic challenge of cryo-EM is to jointly estimate the unknown 3D poses and the 3D electron scattering potential of a biomolecule from millions of extremely noisy 2D images. Existing reconstruction algorithms, however, cannot easily keep pace with the rapidly growing size of cryo-EM datasets due to their high computational and memory cost. We introduce cryoAI, an ab initio reconstruction algorithm for homogeneous conformations that uses direct gradient-based optimization of particle poses and the electron scattering potential from single-particle cryo-EM data. CryoAI combines a learned encoder that predicts the poses of each particle image with a physics-based decoder to aggregate each particle image into an implicit representation of the scattering potential volume. This volume is stored in the Fourier domain for computational efficiency and leverages a modern coordinate network architecture for memory efficiency. Combined with a symmetrized loss function, this framework achieves results of a quality on par with state-of-the-art cryo-EM solvers for both simulated and experimental data, one order of magnitude faster for large datasets and with significantly lower memory requirements than existing methods.
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Sense raises $50M to bolster recruitment efforts with AI
Recruiting is a top concern for enterprises in 2021. In a survey by XpertHR, roughly one-half of responding employers plan to increase their workforce in 2021, but expect that hurdles will stand in the way. A high volume of low-quality applicants is stymying the search for the ideal candidates, with one source pegging the average number of unqualified applicants at 75%. Even among those that do make it through the recruiting funnel, a significant portion ultimately change their minds -- exacerbating the recruiting challenge. Against this backdrop, Sense, an "AI-driven" talent engagement and communications platform, today announced that it raised $50 million in series D funding led by SoftBank.
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AI to replace 69% of manager's workload by 2024: Gartner
Mumbai: Artificial Intelligence (AI) and emerging technologies such as virtual personal assistants and chatbots will replace almost 69 per cent of the manager's workload by 2024, according to a prediction by research and advisory firm Gartner on Thursday. "The role of manager will see a complete overhaul in the next four years," Helen Poitevin, Research Vice-President at Gartner, said in a statement. "Currently, managers often need to spend time filling in forms, updating information and approving workflows. By using AI to automate these tasks, they can spend less time managing transactions and can invest more time on learning, performance management and goal setting," Poitevin said. AI and emerging technologies will undeniably change the role of the manager and will allow employees to extend their degree of responsibility and influence, without taking on management tasks.
Increased automation to open more doors to disabled people, says Gartner
The Gartner report, 'Predicts 2020: AI and the Future of Work', predicted that 69% of routine work by managers will be replaced by AI and emerging automation technologies by 2024. That proportion of managerial admin is expected to be offloaded to technologies such as chatbots and virtual personal assistants. This shift in reliance on technology is expected to empower employees more, giving them more responsibility and scope for influence without needing to take on management tasks. Matt Weston, Managing Director of Robert Half UK, examines the future of the workplace as automation and artificial intelligence shift the landscape. "The role of manager will see a complete overhaul in the next four years," said Helen Poitevin, research vice president at Gartner.
What IT work will look like in 2030
Predicting the future of work is notoriously risky business if only because disruptive technology shakes up the picture like an Etch a Sketch. Looking past a year or two is difficult and suggesting what will happen a decade from now is uncertain at best. But for those who make their living looking ahead at technology trends, some broad, common themes begin to emerge -- beginning with the impact of AI and automation. "Over the next ten to 15 years, the adoption of automation and AI technologies will transform the workplace as people increasingly interact with ever-smarter machines," reports a study from consultancy McKinsey & Co. titled "Skill shift: Automation and the future of the workforce." "Demand for higher cognitive skills, such as creativity, critical thinking, decision making, and complex information processing, will grow through 2030."
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Prepare for more AI in the workplace - TechCentral.ie
Gartner says artificial intelligence is expected to be common in the office by 2025, already seeing'huge pent-up demand' Artificial intelligence (AI) will be widely adopted in office environments in a variety of ways over the next few years as businesses invest in digital workplace initiatives, Gartner analysts have said. The trend is expected to gather steam as voice-activated personal assistants that have proved a hit at home begin to make inroads in the office. By 2025, the technology will "certainly be mainstream," said Matthew Cain, vice president and distinguished analyst at Gartner – even though privacy and security concerns have limited deployments so far. Cain was among the analysts who spoke at Gartner's Digital Workplace Summit in London. Gartner has separately predicted that consumer and business spending on smart speakers will pass $3.5 billion (€3.15 billion) in 2021, with 25% of digital workers using an AI assistant on a daily basis within the next two years.
Gartner: Get ready for more AI in the workplace
LONDON – Artificial intelligence (AI) will be widely adopted in office environments in a variety of ways over the next few years as businesses invest in digital workplace initiatives, Gartner analysts said today. The trend is expected to gather steam as voice-activated personal assistants that have proved a hit at home begin to make inroads in the office. By 2025, the technology will "certainly be mainstream," said Matthew Cain, vice president and distinguished analyst at Gartner – even though privacy and security concerns have limited deployments so far. Cain was among the analysts who spoke at Gartner's Digital Workplace Summit here. Gartner has separately predicted that consumer and business spending on smart speakers will pass $3.5 billion in 2021, with 25% of digital workers using an AI assistant on a daily basis within the next two years.
Human Capital Management Technology May Be 'Demo Candy' - InformationWeek
AI is finding its way to more places in organizations, including human resources. Human capital management providers are building AI into their solutions, but depending on the details, it may be wiser to build your own application than buy something off-the-shelf. Earlier this year, Gartner issued a research note exploring AI use cases in human capital management (HCM). Its author, VP Analyst Helen Poitevin, concluded that many of these applications were still in the "demo candy" stage, mainly to demonstrate product roadmaps. In other words, AI-related expectations are outpacing reality.
Gartner identifies three most common AI use cases in HR and recruiting. - The Global Recruiter
HR and recruitment leaders have begun using applications of artificial intelligence (AI) to improve HR efficiency and enhance employee experience. Gartner, Inc. has identified the three most common use cases. "There is a fair number of HR leaders who are interested in applying AI across areas such as talent management, HR service delivery and workforce management," said Helen Poitevin, research vice president at Gartner. "Our latest survey found that 23 per cent of organisations who were already piloting or using AI, were doing so in the HR and recruiting domain. Often, organisations demonstrate the use of AI in the HR domain after having showed value in other business areas. In the human capital management domain, AI applications dominate in employee- and candidate-facing situations."
AI may not be bad news for workers
A SPECTRE is haunting workers--the rise of artificial intelligence (AI). The fear is that smart computer programs will eliminate millions of jobs, condemning a generation to minimum-wage drudgery or enforced idleness. There is no need to be so gloomy, say Ken Goldberg of the University of California, Berkeley, and Vinod Kumar, the chief executive of Tata Communications, a unit of India's biggest business house (which stands to profit from the spread of AI). They have produced a report* that is much more optimistic about the outlook for ordinary employees. In many cases, it says, job satisfaction will be enhanced by the elimination of mundane tasks, giving people time to be more creative.
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