Search: PCA — Stuff That Spins

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Towards an approach to multivariate outlier detection for District Heating System data

Researchers evaluated multiple statistical and ML methods for detecting multivariate outliers in district heating substation data—including transmitted heat energy and ambient temperature—to identify irregular plant operation and support gas consumption and CO2 emission reduction.

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arXiv Machine Learning

Aug 13, 2026

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A Study of ASR Adaptation and Representation Dimensionality Reduction in Persian Speech Emotion Recognition Using Whisper

Researchers adapted Whisper for Persian Speech Emotion Recognition (SER) using PCA-based dimensionality reduction to cut parameters and training costs, finding it improves performance on the ShEMO dataset while ASR fine-tuning delivered only modest SER gains.

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arXiv Computation and Language

Aug 7, 2026

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Citadel Securities otwiera biuro w Amsterdamie

Citadel Securities announced opening an office in Amsterdam to expand its presence in Europe and better serve institutional clients and European capital markets.

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PR Newswire Financial Services

Jul 22, 2026

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Hisense oferuje europejskim gospodarstwom domowym inteligentniejsze i łatwiejsze w montażu rozwiązania klimatyzacyjne, dynamicznie wzmacniając swoją pozycję na rynku

Hisense announced a new line of air conditioning systems for European households, emphasizing ease of installation and energy efficiency, as part of its strategic expansion into the European HVAC market.

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PR Newswire Technology

Published Jul 3, 2026 · Analyzed Jul 6, 2026

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Timex Group przejmuje pełną własność nad spółką Daniel Wellington

Timex Group acquired full ownership of Daniel Wellington, a globally recognized watch and jewelry brand, to strengthen its strategic commitment to expanding that brand globally.

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PR Newswire Technology

Published Jul 3, 2026 · Analyzed Jul 6, 2026

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City Council Approves $14 Million Initiative Led by ASPCA and Best Friends Animal Society

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PR Newswire Technology

Published Jul 2, 2026 · Analyzed Jul 5, 2026