Abstract: Human activity recognition (HAR) has long been an active research topic as it enables us to infer human behaviors and daily routines from sensor data collected on wearables or on sensors ...
Learn how gradient descent really works by building it step by step in Python. No libraries, no shortcuts—just pure math and code made simple. Trump pulls US out of more than 30 UN bodies ICE shooting ...
The economy in 2025 was filled with contradictions, as growth was healthy while hiring slowed, inflation stayed elevated and unemployment rose. Last year's odd outcomes raise a host of questions for ...
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