PPI++
PulseAugur coverage of PPI++ — every cluster mentioning PPI++ across labs, papers, and developer communities, ranked by signal.
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Galaxy Securities: PPI nears annual high, but price transmission to consumers lags
Galaxy Securities anticipates that China's Producer Price Index (PPI) may approach its annual peak in July, though the transmission of price increases to consumers remains a challenge. The firm suggests that while geopo…
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New paper analyzes Prediction-Powered Inference, finding no universal 'free lunch'
A new paper titled "No Free Lunch: Non-Asymptotic Analysis of Prediction-Powered Inference" analyzes the effectiveness of Prediction-Powered Inference (PPI) strategies. The research provides a finite-sample analysis of …
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New method monitors deployed AI models for harmful distribution shifts
Researchers have developed a new semi-supervised method called Prediction-Powered Risk Monitoring (PPRM) to track model performance in environments with scarce labeled data. PPRM combines synthetic labels with a small s…
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New MEC method enhances semi-supervised inference with better uncertainty quantification
Researchers have developed a new method called Machine-Learning-Assisted Generalized Entropy Calibration (MEC) to improve semi-supervised inference and uncertainty quantification. MEC is a cross-fitted, calibration-weig…
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China's April CPI Rises 0.3% Month-on-Month Driven by Energy and Travel
China's National Bureau of Statistics reported that the Consumer Price Index (CPI) saw a month-on-month increase of 0.3% in April, exceeding the typical seasonal rise. This uptick was primarily driven by higher prices f…
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New Calibrated Prediction-Powered Inference method improves semisupervised mean estimation
Researchers have developed a new method called Calibrated Prediction-Powered Inference (CalPPI) to improve semisupervised mean estimation. This technique involves post-hoc calibration of prediction scores using a small …