Enhancing Agri-Food Transparent Sustainability - EATS

Lead Research Organisation: University of Aberdeen
Department Name: Computing Science

Abstract

The UK has a legally binding target of 'net zero' greenhouse gas (GHG) emissions for 2050 (Scotland, 2045) and the Food and Drink sector has a vitally important role to play in helping to achieve this. This must be done while also improving nutrition, protection of ecosystems, reduced risks to soil, water and air quality. Delivery against these ambitious targets will require a range of measures to be adopted across the agri-food supply chain - not just primary producers but also processors, retailers and ultimately consumers. Over the last few decades rapid advances in processes to collect, monitor, disclose, and disseminate information (broadly classified under the concept of 'transparency') have contributed towards the development of entirely new modes of environmental monitoring and governance for supply chains. Unfortunately, existing approaches often suffer from limitations in terms of collection and dissemination of data; over-simplification of supply chains; power dynamics influencing information inclusion/exclusion decisions; and potentially perverse outcomes regarding how the information is used, by whom and to what effect.

Given these issues, we need to consider how best to capture information about supply chains in order to document existing sustainability practices in sufficient detail; this is necessary to not only support monitoring and reporting needs of all stakeholders, but also to promote additional pro-environmental behaviours and even re-configuration of the supply chain. Our vision is built around an actionable information ecosystem whose purpose is to deliver transparent sustainability - realised via three pillars that we refer to as: SEE-SHARE-ACT. The first of these encompasses the role of sensors and carbon reporting tools in capturing data about agri-food processes (SEE); the second is a trusted digital platform able to manage sustainability data and report it across supply chain actors(SHARE); the third is the use of data-analytics and machine learning to support decision-making and action (ACT).

But what would a trusted infrastructure for transparent sustainability look like, and how would it be framed by (and operate within) its wider environmental, social and economic context? Also - how would such a framework go beyond simply documenting the elements of a supply chain (actors, processes, inputs, outputs) to enable a holistic approach to monitoring, pro-environmental decision-making and action? We have assembled an interdisciplinary team of academics and user organisations spanning the livestock, soft-fruit and brewing sectors to investigate transparent sustainability. Together we will explore the following questions:

What datasets, indicators and decision-making processes are relevant to the different actors participating in supply chains to realize sustainable food futures (in the DE)?

How do we formulate appropriate vocabularies with which to characterise sustainability practices, their context and rationale, and facilitate data capture and integration?

Can we realize a provenance-based sustainability solution for supply chains, operating across a range of technologies and organisational boundaries, that is trusted and able to facilitate pro-environmental decision-making and action?

How do we exploit sustainability data assets and ML/AI technologies to inform decision making towards net-zero, resulting in demonstrable changes to practice and behaviour?

Answers to these (and the many other questions that will certainly emerge) will lead us to develop prototype solutions that will be evaluated with project partners. Our ambition is to create a means by which farmers and other food and drink supply chain stakeholders can create a more sustainable economy built upon trusted data regarding the lifecycle history of products for enhanced environmental and product safety in (therefore more resilient) food supply chains.
 
Description a) We have proposed a new approach based on federated learning to enable data sharing across multiple farm sites when data owners are not eager to share their data. We achieve this by adapting a process called pruning, which makes the AI models more efficient and, therefore, more sustainable. This line of work was developed using openly available yield data to demonstrate the applicability of this approach in such challenging tasks.

b) We developed a new transparent Emissions Calculation Toolkit, which is openly available, that tackles the challenge of calculating the amount of emissions associated with tasks ranging from AI models to travel, manufacturing, and others. This general-purpose toolkit is important for making better estimations and, therefore, providing better sustainability action plans.

c) Working with our collaborators from the soft-fruit industry, we have deployed several sensors across a few polytunnels that have allowed us to obtain better insights about crop growth, conditions, and the use of resources, such as water and fertilizers. By monitoring crops more closely and granularly, growers and researchers are able to understand how yield and resource usage are related and possibly find ways of optimising this more accurately.
Exploitation Route The outcomes of this project have implications for both academic and non-academic stakeholders and could result in further impactful outcomes. They can be utilised to push research boundaries, generate impact, and build upon existing knowledge. For example, our transparent carbon calculator toolkit offers versatility, capable of informing sustainability action planning by providing more accurate emissions calculations across various contexts, such as the carbon footprint of AI models, manufacturing, agri-food, and others. Furthermore, there is significant potential in leveraging federated learning systems within the agri-food sector, and beyond, similar to what we have proposed, which focuses on openly available soybean data. This approach facilitates the development of decentralised AI models, particularly useful for yield forecasting and sustainability efforts. By integrating techniques like pruning, these systems can operate efficiently without compromising data privacy - a critical concern in today's digital landscape, which is closely tied to trust. This methodology could extend beyond agri-food, finding applicability in diverse fields such as healthcare and energy. Additionally, our sensor setup deployed in farms offers a replicable model for other settings and crops, such as open fields or glasshouses. This setup and implementation enable the collection of more granular data, thereby facilitating advanced crop monitoring and insights extraction that can be used by the end users to inform their decision making.
Sectors Agriculture

Food and Drink

Digital/Communication/Information Technologies (including Software)

URL https://tec-toolkit.github.io/
 
Description As part of this project, we have been working closely with soft-fruit growers. We have deployed sensors in several polytunnels on a specific farm, which helps to provide further insights into the conditions that affect plant growth, as well as water and fertiliser consumption. Though we are currently in the early stages, such insights help the growers better understand the behaviour of their plants and subsequently anticipate yields, which is important for agreements with retailers regarding the amount of produce available. Understanding and optimising the resources used to grow plants, such as water and fertiliser that we monitor, can help make more sustainable decisions.
First Year Of Impact 2023
Sector Agriculture, Food and Drink
Impact Types Economic

 
Description 23-AIBIO - Artificial Intelligence in the Biosciences - AIBIO-UK (22-AIBN)
Amount £1,711,234 (GBP)
Funding ID BB/Y006933/1 
Organisation Biotechnology and Biological Sciences Research Council (BBSRC) 
Sector Public
Country United Kingdom
Start 08/2023 
End 08/2028
 
Description Hosting a Distinguished Visiting Fellow (Academic or Industrial)
Amount £1,800 (GBP)
Organisation SICSA Scottish Informatics and Computer Science Alliance 
Sector Academic/University
Country United Kingdom
Start 05/2022 
End 06/2022
 
Description UKRI AI Centre for Doctoral Training in Sustainable Understandable agri-food Systems Transformed by Artifical INtelligence (SUSTAIN)
Amount £10,942,566 (GBP)
Funding ID EP/Y03063X/1 
Organisation United Kingdom Research and Innovation 
Sector Public
Country United Kingdom
Start 03/2024 
End 09/2032
 
Title Neural network pruning for federated learning 
Description Federated Learning (FL) can be leveraged to train a model in a decentralised manner for the agri-food sector while ensuring data safety and privacy of individual farms or data silos. However, the conventional FL approach has two major limitations. First, data on individual silos may experience heterogeneity, resulting in an aggregated global model that can perform well for some clients but not all, as the update direction on some clients may hinder others. Second, significant communication costs may arise due to the constant updates between the clients and the central server. To address these issues, we proposed a technical solution using network pruning. The method was applied to a soybean yield prediction dataset using an algorithm that identifies lottery tickets on individual clients before passing the pruned models to the server for aggregation. The results demonstrated that this approach can reduce the amount of data that needs to be sent from each client to the server compared to the conventional FL method. Furthermore, rather than having a universal global model, client models can be personalised to enhance local yield predictions, hence reducing the overall overheads that contribute to resource usage. 
Type Of Material Computer model/algorithm 
Year Produced 2023 
Provided To Others? No  
Impact The method has just been developed and evaluated on an openly available dataset (soybean forecasting). The method and model will further be tested on datasets that will be provided to us by our project partners in due course. 
 
Description Transparent Emission Calculations (TEC) WG 
Organisation Open University
Country United Kingdom 
Sector Academic/University 
PI Contribution A working group lead by University of Aberdeen that aims to develop open source toolkit for enhancing transparency of carbon emission calculations trough the use of semantic web technologies.
Collaborator Contribution One researcher from each partner institution attends weekly meetings and contributes towards development of open source software elements of the TEC toolkit. In additions, WG group is also working collaboratively on preparing academic papers.
Impact Two provenance based ontological models for describing carbon footprint calculations https://w3id.org/ecfo and https://w3id.org/peco
Start Year 2022
 
Description Transparent Emission Calculations (TEC) WG 
Organisation Technical University of Madrid
Country Spain 
Sector Academic/University 
PI Contribution A working group lead by University of Aberdeen that aims to develop open source toolkit for enhancing transparency of carbon emission calculations trough the use of semantic web technologies.
Collaborator Contribution One researcher from each partner institution attends weekly meetings and contributes towards development of open source software elements of the TEC toolkit. In additions, WG group is also working collaboratively on preparing academic papers.
Impact Two provenance based ontological models for describing carbon footprint calculations https://w3id.org/ecfo and https://w3id.org/peco
Start Year 2022
 
Description Transparent Emission Calculations (TEC) WG 
Organisation University of Oxford
Department Oxford University Innovation
Country United Kingdom 
Sector Private 
PI Contribution A working group lead by University of Aberdeen that aims to develop open source toolkit for enhancing transparency of carbon emission calculations trough the use of semantic web technologies.
Collaborator Contribution One researcher from each partner institution attends weekly meetings and contributes towards development of open source software elements of the TEC toolkit. In additions, WG group is also working collaboratively on preparing academic papers.
Impact Two provenance based ontological models for describing carbon footprint calculations https://w3id.org/ecfo and https://w3id.org/peco
Start Year 2022
 
Title Emission Conversion Factors Ontology (ECFO) 
Description An ontology for modelling emission conversion factors 
Type Of Technology Software 
Year Produced 2023 
Open Source License? Yes  
Impact none to date 
URL https://w3id.org/ecfo
 
Title Provenance of Emission Calculations Ontology (PECO) 
Description Ontology for describing the provenance traces of carbon emission calculations 
Type Of Technology Software 
Year Produced 2023 
Open Source License? Yes  
Impact none to date 
URL https://w3id.org/peco
 
Title RML Mappings and Datasets for generating Emission Conversion Factor Knowledge Graphs 
Description Modified public datasets and custom RML mappings for creating novel Emission Conversion Factor Knowledge Graphs described using the ECFO ontology 
Type Of Technology Software 
Year Produced 2023 
Impact none to date 
URL https://github.com/TEC-Toolkit/cfkg
 
Title Semantic Carbon Emission Calculator 
Description A software prototype for calculating carbon emissions for training of Machine Learning models. The software adapts existing open source project and enhances it with semantic technologies that make use of other project outputs including PECO and ECFO ontologies as well as Emission Conversion Factors knowledge graphs. 
Type Of Technology Software 
Year Produced 2023 
Open Source License? Yes  
Impact none to date 
 
Description AFN Network+ Crucible Event 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Industry/Business
Results and Impact Milan Markovic attended the first AFN Network+ Crucible which took place in Bristol on 21 and 22 June 2023. Delegates spent two days immersed in professionally-facilitated brainstorming and development of new project ideas, culminating in pitching their project for the chance to get funded. The event audience was a mix between academics and industry representatives. Project discussions had to involve at least one industry partner. Over the two days Milan has discussed several project ideas based on the research outputs of the EATS project with industry representatives operating in domains domains such as livestock, agriculture and carbon accounting.
Year(s) Of Engagement Activity 2023
URL https://www.agrifood4netzero.net/crucible.html
 
Description Angus Soft Fruits Annual Conference 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact Milan Markovic has attended the Angus Soft Fruits annual conference. Angus Soft Fruits is one of the main industry partners of the EATS project. During the even Milan has engaged with a number of business representatives (mostly farmers from the Angus Soft Fruits group) and informed them about the current research outcomes and activities related to the EATS project.
Year(s) Of Engagement Activity 2023
 
Description EATS Workshop - Brewery 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Industry/Business
Results and Impact A collaborative workshop with brewers of aimed at eliciting challenges related to carbon emission tracking in their sector
Year(s) Of Engagement Activity 2022
 
Description EATS workshop - Soft Fruits 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Industry/Business
Results and Impact A collaborative workshop with soft fruit growers aimed at eliciting challenges related to carbon emission tracking in their sector
Year(s) Of Engagement Activity 2022
 
Description End of the Season Farm Visits 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Industry/Business
Results and Impact Eats team has conducted visits to the Barnsmuir and East Scryne farms to discuss the midterm project reports with the farm owners and representatives from Angus Soft Fruits.
Year(s) Of Engagement Activity 2023
 
Description Ontology For Digital Thread 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Industry/Business
Results and Impact Milan Markovic gave a presentation of the Transparent Emissions Calculation (TEC) Toolkit at the internal industry workshop organised by Schlumberger. The event was attended by 20-25 senior company decision-makers, representatives of the technology departments and additional external speakers.
Year(s) Of Engagement Activity 2024
 
Description University of Aberdeen Spring reception - Tackling Global Challenges: Food, Climate & Nutrition (Scottish Parliament) 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Policymakers/politicians
Results and Impact Milan Markovic and Georgios Leontidis attended a reception at the Scottish Parliament and engaged in discussions with the audience on the topics related to the transparency, carbon footprint accounting, and the use of AI-based decision support tools in the AgriFood sector.
Year(s) Of Engagement Activity 2023
URL https://www.abdn.ac.uk/news/17017/