Zhang
PulseAugur coverage of Zhang — every cluster mentioning Zhang across labs, papers, and developer communities, ranked by signal.
4 day(s) with sentiment data
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Chinese families' 200-year land dispute goes viral
A land dispute between two neighboring families in China, surnamed Du and Zhang, has resurfaced and gained significant attention on social media. The conflict, which has persisted for two centuries and across multiple g…
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Elderly Hong Kong couple die in suspected suicide pact over Parkinson's diagnosis
An elderly couple in Hong Kong died in a suspected suicide pact after the wife was diagnosed with Parkinson's disease. The couple, aged 72 and 69, were found unconscious in their Tuen Mun flat with a tray of burnt charc…
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New proof simplifies polylogarithmic bound for list replicability
A new note provides a simplified proof for a recently announced polylogarithmic bound on list replicability. The bound, established by Zhang [Zha26], concerns the number of binary concepts within a class of M concepts o…
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Haidilao founder receives $14.9M credit line amid China tax speculation
Haidilao, a prominent hotpot chain, has extended a US$14.9 million credit line to its founder, Zhang. This move has sparked speculation in China regarding potential tax implications, particularly as it precedes a deadli…
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US judge denies release for alleged Beijing agent filming Taiwan leader's son
A US judge has ruled against the release of an individual accused of acting as an agent for Beijing and filming the son of Taiwan's leader. The defense argued that the case was based on a single day of alleged surveilla…
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AI agents can judge uselessness but fail to stop, new papers reveal
Recent research highlights a critical disconnect in current AI agent systems between an agent's ability to judge the quality of its output and its actual behavior. Studies show that agents can correctly identify useless…
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Research paper analyzes noise sensitivity in hierarchical functions
A new research paper explores the learning complexity of functions with hierarchical structures, particularly in the context of deep learning. The study demonstrates that functions with tree-like hierarchical structures…
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60-year-old Chinese woman gives birth to second child, sparking debate
A 60-year-old woman in China, identified as Zhang, has given birth to a baby girl via C-section. This is her second child in two years, following the birth of a son. She made the decision to have children later in life …
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Hong Kong residents detained in Philippines post-sentence · SCMP coverage
Two individuals from Hong Kong have been detained in the Philippines for several months beyond the completion of their prison sentences. The Chinese embassy in Manila has voiced concerns regarding their continued detent…
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Pop-up ad blamed for delaying emergency call during fatal heart attack
A man named Zhang has accused a phone company's lock screen pop-up advertisement of delaying his father's attempt to call for an ambulance during his mother's heart attack. The feature allegedly prevented his father fro…
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Research Paper Highlights Exponential Hardness in Off-Policy Evaluation
A new research paper published on arXiv explores the inherent difficulty in evaluating off-policy performance in partially observable Markov decision processes (POMDPs) when the logging mechanism depends on historical d…
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ZHANG AI aims to make science cumulative by reasoning over evidence
ZHANG is a new AI system designed to move beyond simple summarization of scientific literature and towards enabling cumulative scientific progress. Unlike conventional systems that retrieve or summarize papers, ZHANG ai…
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Formalizing self-dual code constructions in Lean 4
This paper introduces a formalization in Lean 4 of constructions for self-dual codes, focusing on isotropic lines. It establishes an equivalence between Chinburg and Zhang's reduction in the binary Hilbert-symbol realiz…
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AI research, Astra AGI, and Windows CLI issues discussed
A research paper published on arXiv details a supply-chain study of AI agent harnesses, with revisions made shortly after its initial posting. Separately, a discussion emerged regarding Astra AGI, with Greg Brockman rep…
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New research advances stochastic optimization for machine learning · 5 sources tracked
Several recent research papers explore advancements in stochastic optimization techniques, particularly focusing on gradient descent and its variants for complex machine learning problems. One paper demonstrates that va…
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China arrests executive for spying for two foreign countries
An executive at a Chinese military trading company, identified by his surname Zhang, has been arrested for allegedly leaking sensitive defense information to intelligence agencies from two unnamed foreign countries. Thi…
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New algorithm accelerates \(\ell_2\) regression with Hadamard and Gaussian pooling
Researchers have developed a new randomized sketch-and-solve algorithm to accelerate overconstrained \(\ell_2\) regression. The algorithm introduces a novel fast, dense randomized transform that combines Hadamard flatte…
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Minimax Alternating Regret for Experts Problem and OCO Resolved · 2 sources tracked
Researchers have resolved the minimax regret rate for the Experts Problem and Online Convex Optimization (OCO). For the d-expert problem, the minimax alternating regret is shown to be $\Theta(\log d)$, independent of th…
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Chinese worker suffers muscle breakdown after 200-squat punishment
A woman in China experienced severe muscle breakdown after her manager mandated 200 squats as punishment for failing to meet work targets. The employee, identified as Yang, was unable to stand or walk properly after the…
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Tang-Zhang Schatten Norm Conjecture Disproven with Counterexample
Researchers have disproven a conjecture by Tang and Zhang regarding the Schatten norm, specifically the all-dimensional best constant in a matrix inequality. Using two explicit real 2x2 rank-one matrices at p=3/2, they …