593 research outputs found
Developing the Ideal Profile of OCAs and IT Usage in the Foodservice Chain
In recent years, the number of the branches of the foodservice chain rapidly increases, and every branch wants to be successful. Thus, how to use information technology to support Organizational Critical Activities (OCAs) has become an important issue. This research found out ten Organizational Critical Activities (OCAs) of the foodservice chain and three types of information technology usage, Defender Type, Follower Type, and Innovator Type. Furthermore, after the revision of two experts, the ten Organizational Critical Activities (OCAs) are divided into three categories, Internal Management, External Management, and Product Service. The analytical result found out that Defender Type matches Internal Management, External Management matches Innovator Type, and Product Service matches Follower Type. Finally, this study hopes that companies in the foodservice chain can develop appropriate IT strategies according to this research result to enhance their core competitiveness
Multi-Path Region Mining For Weakly Supervised 3D Semantic Segmentation on Point Clouds
Point clouds provide intrinsic geometric information and surface context for
scene understanding. Existing methods for point cloud segmentation require a
large amount of fully labeled data. Using advanced depth sensors, collection of
large scale 3D dataset is no longer a cumbersome process. However, manually
producing point-level label on the large scale dataset is time and
labor-intensive. In this paper, we propose a weakly supervised approach to
predict point-level results using weak labels on 3D point clouds. We introduce
our multi-path region mining module to generate pseudo point-level label from a
classification network trained with weak labels. It mines the localization cues
for each class from various aspects of the network feature using different
attention modules. Then, we use the point-level pseudo labels to train a point
cloud segmentation network in a fully supervised manner. To the best of our
knowledge, this is the first method that uses cloud-level weak labels on raw 3D
space to train a point cloud semantic segmentation network. In our setting, the
3D weak labels only indicate the classes that appeared in our input sample. We
discuss both scene- and subcloud-level weakly labels on raw 3D point cloud data
and perform in-depth experiments on them. On ScanNet dataset, our result
trained with subcloud-level labels is compatible with some fully supervised
methods.Comment: Accepted by CVPR202
Exploring the effect of AR filter on perceived brand image: The mediating role of realistic experience
Following its extensive application in study on consumers\u27 retail experience, AR (augmented reality) technology has been increasingly applied in social media, notably the AR filter service, which has been embraced by quite a few brands as a novel marketing tool, taking advantage of its entertaining value and dissemination effect to boost brands\u27 perceived image among consumers. However, there have been fewer studies that examine the effectiveness of brand-developed AR filter services in enhancing consumer perceptions of brand image in the context of social media. To bridge the research gap, the study, based on the S-O-R model, looked into the effect of consumers\u27 cognition of AR-filter features on the realism of their experience and thus their perceived brand image. The study was carried out via a questionnaire survey of users of AR filters developed by brand-developed in social media, with its findings having both academic and practical implications for this field
Use of Fomepizole in Pediatric Methanol Exposure: The First Case Report in Taiwan and a Literature Review
Methanol poisoning is rare in the pediatric population, but a delay in diagnosis and intervention may cause severe morbidity and mortality. The current therapy for methanol poisoning is ethanol or fomepizole, which acts as a competitive inhibitor of hepatic alcohol dehydrogenase to inhibit the production of toxic metabolites derived from the oxidation of methanol. However, clinical experience in pediatric methanol poisoning is limited, and the safety profiles of the antidotes have not been established in children, especially in Asian populations. This is the first case to describe the use of fomepizole in a child with methanol exposure in Taiwan
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