English
Related papers

Related papers: Multivariate Bayesian semiparametric models for au…

200 papers

Food authenticity studies are concerned with determining if food samples have been correctly labeled or not. Discriminant analysis methods are an integral part of the methodology for food authentication. Motivated by food authenticity…

Methodology · Statistics 2010-10-08 Thomas Brendan Murphy , Nema Dean , Adrian E. Raftery

The underlying objective of food authentication studies is to determine whether unknown food samples have been correctly labelled. In this paper we study three near infrared (NIR) spectroscopic datasets from food samples of different types:…

Machine Learning · Statistics 2019-05-20 Manokamna Singh , Katarina Domijan

Experiments involving sensory analysis of foods and beverages are beneficial for selecting healthy products and assessing the preferences of potential consumers. They are generally planned in incomplete blocks, and their attributes, such as…

A major unaddressed challenge for food science remains the accurate characterisation of contents in sealed containers with a non-invasive method. This issue is particularly pressing for tackling fraud in the red wine industry, valued at…

Applied Physics · Physics 2026-01-14 Ané Kritzinger , Ralf Mouthaan , Graham D. Bruce , Eric Wilkes , Kishan Dholakia

The ability to recognize various food-items in a generic food plate is a key determinant for an automated diet assessment system. This study motivates the need for automated diet assessment and proposes a framework to achieve this. Within…

Computer Vision and Pattern Recognition · Computer Science 2022-10-26 Rameez Ismail , Zhaorui Yuan

Food fraud has been an area of great concern due to its risk to public health, reduction of food quality or nutritional value and for its economic consequences. For this reason, it's been object of regulation in many countries (e.g. [1],…

Computer Vision and Pattern Recognition · Computer Science 2016-11-08 João J. de Macedo Neto , Jefersson A. dos Santos , William Robson Schwartz

Recently, growing consumer awareness of food quality and sustainability has led to a rising demand for effective food authentication methods. Vibrational spectroscopy techniques have emerged as a promising tool for collecting large volumes…

Methodology · Statistics 2025-12-17 Alessandro Casa , Thomas Brendan Murphy , Michael Fop

The art of viticulture and the quest for making wines has a long tradition and it just started recently that mathematicians entered this field with their main contribution of modelling alcoholic fermentation. These models consist of systems…

Molecular Networks · Quantitative Biology 2019-01-14 Jan Bartsch , Alfio Borzì , Christina Schenk , Dominik Schmidt , Jonas Müller , Volker Schulz , Kai Velten

Food crystal agglomeration is a phenomenon occurs during crystallization which traps water between crystals and affects food product quality. Manual annotation of agglomeration in 2D microscopic images is particularly difficult due to the…

Computer Vision and Pattern Recognition · Computer Science 2025-08-01 Xiaoyu Ji , Ali Shakouri , Fengqing Zhu

The study focused on the machine learning analysis approaches to identify the adulteration of 9 kinds of edible oil qualitatively and answered the following three questions: Is the oil sample adulterant? How does it constitute? What is the…

Computational Engineering, Finance, and Science · Computer Science 2013-05-15 Xiao-Bo Jin , Qiang Lu , Feng Wang , Quan-gong Huo

We consider the problem of multivariate density deconvolution where the distribution of a random vector needs to be estimated from replicates contaminated with conditionally heteroscedastic measurement errors. We propose a conceptually…

Methodology · Statistics 2022-11-29 Arkaprava Roy , Abhra Sarkar

As an alcoholic beverage, wine has remained prevalent for thousands of years, and the quality assessment of wines has been significant in wine production and trade. Scholars have proposed various deep learning and machine learning…

Machine Learning · Computer Science 2023-01-19 S. Di , Y. Yang

Predicting food labels and freshness from its odor remains a decades-old task that requires a complicated algorithm combined with high sensitivity sensors. In this paper, we initiate a multi-step classifier, which firstly clusters food into…

Signal Processing · Electrical Eng. & Systems 2021-10-20 Ang Xu , Tianzhang Cai , Dinghao Shen , Asher Wang

In the field of modeling, the word validation refers to simple comparisons between model outputs and experimental data. Usually, this comparison constitutes plotting the model results against data on the same axes to provide a visual…

Applications · Statistics 2021-06-11 Farid Mohammadi

Counterfeiting affects diverse industries, including pharmaceuticals, electronics, and food, posing serious health and economic risks. Printable unclonable codes, such as Copy Detection Patterns (CDPs), are widely used as an…

Computer Vision and Pattern Recognition · Computer Science 2026-03-11 Bolutife Atoki , Iuliia Tkachenko , Bertrand Kerautret , Carlos Crispim-Junior

Doping control is an essential component of anti-doping organizations for protecting clean sports competitions. Since 2009, this mission has been complemented worldwide by the Athlete Biological Passport (ABP), used to monitor athletes'…

Methodology · Statistics 2024-04-22 Nina Deliu , Brunero Liseo

The purpose of this paper is to use absorbance data obtained by human tasting and an ultraviolet-visible (UV-Vis) scanning spectrophotometer to predict the attributes of grape juice (GJ) and to classify the wine's origin, respectively. The…

Machine Learning · Computer Science 2025-07-29 Jianping Yao , Son N. Tran , Hieu Nguyen , Samantha Sawyer , Rocco Longo

The success of existing salient object detection models relies on a large pixel-wise labeled training dataset, which is time-consuming and expensive to obtain. We study semi-supervised salient object detection, with access to a small number…

Computer Vision and Pattern Recognition · Computer Science 2023-11-28 Jiawei Liu , Jing Zhang , Nick Barnes

Feature engineering plays a critical role in handling hyperspectral data and is essential for identifying key wavelengths in food fraud detection. This study employs Bayesian Additive Regression Trees (BART), a flexible machine learning…

Applications · Statistics 2025-10-20 Mengxiang Zhu , Riccardo Rastelli

We present WineSensed, a large multimodal wine dataset for studying the relations between visual perception, language, and flavor. The dataset encompasses 897k images of wine labels and 824k reviews of wines curated from the Vivino…

‹ Prev 1 2 3 10 Next ›