User Activity Inference

Inferring User Activities from Internet of Things (IoT) Connected Device Events Using Machine Learning Based Algorithms

This published patent application describes a learning framework for inferring user activities from IoT device events. It extracts representative activity patterns and trains a …

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Guoliang Xue
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Extracting Spatial Information of IoT Device Events for Smart Home Safety Monitoring

IoTDuet uses smart-home network traffic to determine whether an IoT device event was triggered locally or remotely. It examines cloud communication by controlling devices, …

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Yinxin Wan
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Inferring User Activities from IoT Device Events in Smart Homes: Challenges and Opportunities

Device failures can make different smart-home activities produce indistinguishable IoT event patterns. This paper analyzes those limitations in existing inference algorithms and …

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Xuanli Lin
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Inferring User Activities from IoT Device Events in Smart Homes: Challenges and Opportunities

This talk discusses how user activities can be inferred from IoT device events even when device failures make activity patterns ambiguous.

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Xuanli Lin
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An Effective Machine Learning Based Algorithm for Inferring User Activities From IoT Device Events

This study combines deterministic pattern extraction with unsupervised learning to infer smart-home user activities from IoT device events. Experiments with 2,959 real activities …

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Guoliang Xue
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