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相关论文: Diet2Vec: Multi-scale analysis of massive dietary …

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Previous likelihood-based linear modeling of nutritional data has been limited by the availability of software that allows flexible error structures in the data. We demonstrate the use of a Bayesian modeling approach to the analysis of such…

统计理论 · 数学 2007-06-13 Andrew Lawson , Daniela Nitcheva

Everyone eats. However, people do not always know what to eat. They need a little help and inspiration. Consequently, a number of apps, services, and programs have developed recommenders around food. These cover food, meal, recipe, and…

信息检索 · 计算机科学 2018-09-18 Carl Anderson

This paper considers the problem of recognizing eating gestures by tracking wrist motion. Eating gestures can have large variability in motion depending on the subject, utensil, and type of food or beverage being consumed. Previous works…

机器学习 · 计算机科学 2018-12-12 Yiru Shen , Eric Muth , Adam Hoover

Childhood obesity is a major public health challenge. Early prediction and identification of the children at a high risk of developing childhood obesity may help in engaging earlier and more effective interventions to prevent and manage…

应用统计 · 统计学 2022-05-03 Mehak Gupta , Thao-Ly T. Phan , Timothy Bunnell , Rahmatollah Beheshti

Manually tracking nutritional intake via food diaries is error-prone and burdensome. Automated computer vision techniques show promise for dietary monitoring but require large and diverse food image datasets. To address this need, we…

计算机视觉与模式识别 · 计算机科学 2023-12-12 Saeejith Nair , Chi-en Amy Tai , Yuhao Chen , Alexander Wong

The issue of food waste is a major problem contributing to the emission of greenhouse gases into the environment in addition to causing illness in humans. This research aimed to develop a correlation between the amount of time until a food…

其他定量生物学 · 定量生物学 2023-09-07 Srilekha Mamidala

Nutrient-based meal recommendations have the potential to help individuals prevent or manage conditions such as diabetes and obesity. However, learning people's food preferences and making recommendations that simultaneously appeal to their…

人机交互 · 计算机科学 2017-05-02 Longqi Yang , Cheng-Kang Hsieh , Hongjian Yang , Nicola Dell , Serge Belongie , Curtis Cole , Deborah Estrin

Diabetes encompasses a complex landscape of glycemic control that varies widely among individuals. However, current methods do not faithfully capture this variability at the meal level. On the one hand, expert-crafted features lack the…

机器学习 · 计算机科学 2023-12-07 Ke Alexander Wang , Emily B. Fox

Accurate food intake monitoring is crucial for maintaining a healthy diet and preventing nutrition-related diseases. With the diverse range of foods consumed across various cultures, classic food classification models have limitations due…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Hassan Kazemi Tehrani , Jun Cai , Abbas Yekanlou , Sylvia Santosa

Word embeddings are a popular approach to unsupervised learning of word relationships that are widely used in natural language processing. In this article, we present a new set of embeddings for medical concepts learned using an extremely…

Image-based methods to analyze food images have alleviated the user burden and biases associated with traditional methods. However, accurate portion estimation remains a major challenge due to the loss of 3D information in the 2D…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Gautham Vinod , Jiangpeng He , Zeman Shao , Fengqing Zhu

Nutrition is a key factor in people's overall health. Hence, understanding the nature and dynamics of population-wide dietary preferences over time and space can be valuable in public health. To date, studies have leveraged small samples of…

计算机与社会 · 计算机科学 2013-04-16 Robert West , Ryen W. White , Eric Horvitz

BACKGROUND: The amount of biomedical literature is rapidly growing and it is becoming increasingly difficult to keep manually curated knowledge bases and ontologies up-to-date. In this study we applied the word2vec deep learning toolkit to…

计算与语言 · 计算机科学 2015-02-13 Jose Antonio Miñarro-Giménez , Oscar Marín-Alonso , Matthias Samwald

Distributed representations of medical concepts have been used to support downstream clinical tasks recently. Electronic Health Records (EHR) capture different aspects of patients' hospital encounters and serve as a rich source for…

计算与语言 · 计算机科学 2020-01-07 Shaika Chowdhury , Chenwei Zhang , Philip S. Yu , Yuan Luo

Dense retrieval calls for discriminative embeddings to represent the semantic relationship between query and document. It may benefit from the using of large language models (LLMs), given LLMs' strong capability on semantic understanding.…

计算与语言 · 计算机科学 2025-11-25 Zheng Liu , Chaofan Li , Shitao Xiao , Yingxia Shao , Defu Lian

Human migration and mobility drives major societal phenomena including epidemics, economies, innovation, and the diffusion of ideas. Although human mobility and migration have been heavily constrained by geographic distance throughout the…

In the process of intelligently segmenting foods in images using deep neural networks for diet management, data collection and labeling for network training are very important but labor-intensive tasks. In order to solve the difficulties of…

计算机视觉与模式识别 · 计算机科学 2021-07-21 D. Park , J. Lee , J. Lee , K. Lee

Kernel classifiers and regressors designed for structured data, such as sequences, trees and graphs, have significantly advanced a number of interdisciplinary areas such as computational biology and drug design. Typically, kernels are…

机器学习 · 计算机科学 2020-01-14 Hanjun Dai , Bo Dai , Le Song

To empower users of wearable medical devices, it is important to enable methods that facilitate reflection on previous care to improve future outcomes. In this work, we conducted a two-phase user-study involving patients, caregivers, and…

计算机与社会 · 计算机科学 2020-07-28 Temiloluwa Prioleau , Ashutosh Sabharwal , Madhuri M. Vasudevan

Traditional disease surveillance can be augmented with a wide variety of real-time sources such as, news and social media. However, these sources are in general unstructured and, construction of surveillance tools such as taxonomical…

机器学习 · 计算机科学 2016-06-07 Saurav Ghosh , Prithwish Chakraborty , Emily Cohn , John S. Brownstein , Naren Ramakrishnan