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This study aims to establish a relationship between customer sentiments in online reviews and customer ratings for hotels. Customer sentiment refers to the emotions expressed by customers through the text reviews. These sentiments can be positive, negative or neutral. The study explores customer sentiments and expresses them in terms of customer sentiment polarity. Our results find consistency between...
This paper reports design and performance of an ultrasound system for automated breast imaging from both sides of the breast in standard mammographic views. A commercial mammographic system was modified to allow compression paddles on both sides of the breast and scanning of two commercial ultrasound transducers over those paddles. The paddle surface is a thin mesh providing negligible ultrasound...
This study assessed the utility of machine learning for isolating noise and artifacts in breast ultrasound images. Such corrupt image regions (ROIs) can be automatically excluded when registering images acquired from different angles. Artifacts included posterior acoustic shadowing and enhancement arising from cancers and cysts respectively. Images were obtained on a breast-mimicking phantom containing...
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