Food Processing
UCE-FID: Using Large Unlabeled, Medium Crowdsourced-Labeled, and Small Expert-Labeled Tweets for Foodborne Illness Detection
Hu, Ruofan, Zhang, Dongyu, Tao, Dandan, Zhang, Huayi, Feng, Hao, Rundensteiner, Elke
Foodborne illnesses significantly impact public health. Deep learning surveillance applications using social media data aim to detect early warning signals. However, labeling foodborne illness-related tweets for model training requires extensive human resources, making it challenging to collect a sufficient number of high-quality labels for tweets within a limited budget. The severe class imbalance resulting from the scarcity of foodborne illness-related tweets among the vast volume of social media further exacerbates the problem. Classifiers trained on a class-imbalanced dataset are biased towards the majority class, making accurate detection difficult. To overcome these challenges, we propose EGAL, a deep learning framework for foodborne illness detection that uses small expert-labeled tweets augmented by crowdsourced-labeled and massive unlabeled data. Specifically, by leveraging tweets labeled by experts as a reward set, EGAL learns to assign a weight of zero to incorrectly labeled tweets to mitigate their negative influence. Other tweets receive proportionate weights to counter-balance the unbalanced class distribution. Extensive experiments on real-world \textit{TWEET-FID} data show that EGAL outperforms strong baseline models across different settings, including varying expert-labeled set sizes and class imbalance ratios. A case study on a multistate outbreak of Salmonella Typhimurium infection linked to packaged salad greens demonstrates how the trained model captures relevant tweets offering valuable outbreak insights. EGAL, funded by the U.S. Department of Agriculture (USDA), has the potential to be deployed for real-time analysis of tweet streaming, contributing to foodborne illness outbreak surveillance efforts.
Application of artificial neural network in smart food processing
In the introduction of the first part, everyone has a relatively comprehensive understanding of the types of artificial neural network in smart food processing. Today I bring you the introduction of the second part of the review entitled "Smart Food Processing: A Journey from Artificial Neural Network to Deep Learning": Smart Food Processing Based on Artificial Neural Network (ANN). Artificial neural network have been used in many fields. In the past few years, research work based on artificial neural network has seen an astonishing growth in application and development. In these food-based applications, artificial neural network play a vital role in the processing of fruits, vegetables, juices, wine, olive oil, meat, fish, various grains, and soft drinks.
How artificial intelligence can make our food safer
Food recalls could be a thing of the past if artificial intelligence (AI) is utilized in food production, according to a recent study from UBC and the University of Guelph. The average cost of a food recall due to bacterial or microbial contamination, like E. coli, is US$10 million according to study co-author Dr. Rickey Yada, a professor and the dean of the UBC faculty of land and food systems. We spoke with Dr. Yada about how AI can help optimize the current systems used in the food processing industry, and how it can help make our food supply safer. What are some of the current limitations when it comes to food processing? The current challenge is that food safety problems tend to show up after the fact once the products have been shipped, sold, or in some cases already consumed.
How artificial intelligence can make our food safer
Food recalls could be a thing of the past if artificial intelligence (AI) is utilized in food production, according to a recent study from UBC and the University of Guelph. The average cost of a food recall due to bacterial or microbial contamination, like E. coli, is US$10 million according to study co-author Dr. Rickey Yada (he/him), a professor and the dean of the UBC faculty of land and food systems. We spoke with Dr. Yada about how AI can help optimize the current systems used in the food processing industry, and how it can help make our food supply safer. The current challenge is that food safety problems tend to show up after the fact once the products have been shipped, sold, or in some cases already consumed. This then leads to recalls that are damaging both economically and reputationally.
Key Technology adds artificial intelligence to sorters
On July 14, Key Technology debuted its new FM Alert software driven by artificial intelligence (AI). The new AI alert system can help processors control foreign materials entering product streams, as well as improving documentation and overall food safety. It will be a part of the company's exhibit at Pack Expo in October at booth S-3547. The AI system captures and saves images of foreign materials (FMs) that a sorter detects and rejects from its stream, with data available immediately to alert operators. "Thanks to the application of advanced artificial intelligence, our new FM Alert software achieves uniquely accurate results -- identifying, recording and acting on true FM findings on the line," said Marco Azzaretti, director of marketing at Key. "The food processing industry continues to focus more and more on elevating food safety. By making product safer, this effective FM-fighting tool helps customers protect their brand's reputation and avoid costly recalls. Every food processor wants to prevent contamination, making FM Alert universally beneficial across all applications."
Key Technology Unveils FM Alert with Artificial Intelligence
Key Technology introduces AI-driven FM alert software for its digital sorting systems. This powerful tool captures and saves digital images of critical foreign material (FM) contaminants that the sorter detects and rejects from the product stream. Data outputs from the software can be utilized to immediately alert operators and/or signal a downstream device. AI-enhanced FM Alert helps processors better control FM and improve documentation to protect food safety. "Thanks to the application of advanced artificial intelligence, our new FM Alert software achieves uniquely accurate results โ identifying, recording, and acting on true FM findings on the line," said Marco Azzaretti, director of marketing at Key. "The food processing industry continues to focus more and more on elevating food safety. By making product safer, this effective FM-fighting tool helps customers protect their brand's reputation and avoid costly recalls. Every food processor wants to prevent contamination, making FM Alert universally beneficial across all applications."
Middleby Acquires Proxaut, Innovator of Industry-Leading Automation Solutions
The Middleby Corporation announced the acquisition of Proxaut, a leading manufacturer of Auto Guided Vehicles (AGVs) for the food industry and industrial processing companies. The company is based in Italy near Bologna with approximately $15 million USD in annual sales. "We are leading the trend for Industry 4.0 in food processing. Our recent strategic investments in automation are coming to fruition, as we see order demands for this technology" Proxaut AGV technology is used by industry leading manufacturers in a variety of capacities, primarily to move materials and products safely and operate alongside people. Proxaut automation decreases repetitive movements from traditional labor and ergonomically improves workflows.
Flavour developed by artificial intelligence
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Deploying nEmesis: Preventing Foodborne Illness by Data Mining Social Media
Foodborne illness afflicts 48 million people annually in the U.S. alone. Over 128,000 are hospitalized and 3,000 die from the infection. While preventable with proper food safety practices, the traditional restaurant inspection process has limited impact given the predictability and low frequency of inspections, and the dynamic nature of the kitchen environment. Despite this reality, the inspection process has remained largely unchanged for decades. CDC has even identified food safety as one of seven "winnable battles"; however, progress to date has been limited.