SWS Academic Research eLibraryEarth & Planetary Sciences

Browse

Search Results

Now showing 1 - 11 of 11

Author publications

Kristina Dineva

11 linked publication records · Institute of Information and Communication Technologies

Author: Kristina DinevaSubject: Advances in Biotechnologyclear all
Showing 1-11 of 11 records
1
24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Nano, Bio, Green and Space: Technologies for Sustainable Future, Vol 24, Issue 6.1
Publication

AIR QUALITY TRENDS IN LIVESTOCK BARNS

(STEF92 Technology, 2024-11-01, Kristina Dineva, Tatiana Atanasova, Victor Danev)

Show more

Livestock barns are integral to modern agriculture, providing essential environments for raising animals. The air quality in these barns directly impacts livestock health, quality of production and environmental sustainability. Trends in key metrics such as gas concentrations, particulate matter levels, humidity content, and temperature can influence the overall health of livestock, barn operations, and broader ecological factors. Understanding these trends and their interrelationships is crucial for managing barn...

Advances in Biotechnology2024
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.1
Publication

ANALYSIS OF DAIRY COW BEHAVIORAL PATTERNS USING A COMBINATION OF IOT DATA AND SIGNAL PROCESSING TECHNIQUES

(STEF92 Technology, 2023-10-01, Kristina Dineva, Tatiana Atanasova)

Show more

This article presents a study focused on animal activity recognition using a combination of IoT devices and signal processing techniques. The study involves collecting data from IoT devices placed on the cow's neck, which are equipped with an accelerometer and gyroscope, along with a synchronized video camera. The objective is to accurately recognize and classify four key activities exhibited by the cow. To prepare the collected signals for analysis, various signal processing techniques are applied. This includes ...

Advances in Biotechnology2023
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.2
Publication

FORECASTING WEEKLY COW MILK PRODUCTION USING A MULTIVARIATE TIME SERIES APPROACH

(STEF92 Technology, 2023-12-15, Kristina Dineva, Tatiana Atanasova)

Show more

The continuous rise in global population necessitates the prediction of food resources, among which milk stands out as one of the staples. Dairy farms and processing plants need to know how much milk they will have available to manage their storage and processing capacities efficiently. Overestimating production can lead to wastage, while underestimating can lead to shortages. Knowing the expected milk quantity helps in planning the transportation, processing, and distribution of milk and milk products. This study...

Advances in Biotechnology2023
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.2
Publication

RECOGNISING DAIRY COWS' BEHAVIOUR WITH LSTM MODEL TO IMPROVE FARM MANAGEMENT PRACTICES

(STEF92 Technology, 2023-12-15, Kristina Dineva, Tatiana Atanasova)

Show more

This paper focuses on recognizing the activity of dairy cows using a non-invasive approach that monitors four key behaviors: licking, feeding, standing, and lying. The study used IoT devices with accelerometers and gyroscopes attached to the cow's neck to continuously monitor its movements. The data collection process aimed to capture the dynamic and static nature of dairy cow behaviors, providing a valuable data set for subsequent analysis. To efficiently process the raw data, we analyzed it and then used long sh...

Advances in Biotechnology2023
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022
Publication

CLOUD DATAFLOW FOR MACHINE LEARNING MODELING ON IOT DATA IN SMART LIVESTOCK FARMING

(STEF92 Technology, 2022-11-15, Kristina Dineva, Tatiana Atanasova, Todor Balabanov)

Show more

The development of modern dairy farming is aimed at creating larger farms with more intensive production in accordance with the market needs. New larger livestock facilities need new approaches to management and logistics. The Internet of Things (IoT), machine learning (ML) and cloud computing are forming the basis of digital animal husbandry as they are increasingly being introduced into dairy farming. The collection of IoT sensor data and their storage in the information cloud allows the use of machine learning ...

Advances in Biotechnology2022
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Nano, Bio, Green and Space - Technologies For a Sustainable Future, VOL 22, ISSUE 6.2
Publication

MODELLING AND SIMULATION OF CLOUD-BASED DIGITAL TWINS IN SMART FARMING

(STEF92 Technology, 2022-12-27, Kristina Dineva, Tatiana Atanasova)

Show more

Digital Twins can be seen as powering the next generation of IoT-connected solutions. Digital Twins model the real world by using historical and real-time data to represent the past and present and simulate the predictable future. Digital twins are related to a set of concepts such as digital representation and 3D visualization, integration, monitoring, control, computation, prediction, and decision-making. They are digital replicas of physical objects having bidirectional data flow. The physical object and its di...

Advances in Biotechnology2022
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021 Nano Bio Green and Space Technologies for Sustainable Future
Publication

EXPANDABLE IOT ARCHITECTURE FOR LIVESTOCK IN AGRICULTURE 5.0

(STEF92 Technology, 2021-12-20, Kristina Dineva, Tatiana Atanasova)

Show more

The technological progress naturally leads to a transition from Agriculture 4.0 to Agriculture 5.0, which includes key technologies as Wireless Sensor Networks, Internet of Things, Cloud age, Artificial Intelligence, and Machine Learning accompanying agronomic activities. These technologies allow collection of information, analyzing and drawing meaningful insights from it in a more accurate, timely and reliable manner. IoT in this context refers to the use of IoT devices to convert data from surrounding elements a...

Advances in Biotechnology2021
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Nano, Bio, Green and Space: Technologies for Sustainable Future
Publication

INTEGRATED SYSTEMS WITH EMBEDDED SENSORS FOR DIGITAL AGRICULTURE

(STEF92 Technology, 2019-06-20, Kristina Dineva)

Show more

The sustainable agriculture requires a series of complex, individual but interrelated and dependent on each other processes that need to be efficiently organized in stages to ensure good overall results. Therefore, the success of a given product is based on a triangle formed by the farmer, the technology and the concept of services and counseling. Services and counseling are based on collected data. Data generated from modern agricultural activities is extracted with the usage of various sensors embedded in agricu...

Advances in Biotechnology2019
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

APPLYING MACHINE LEARNING AGAINST BEEHIVES DATASET.

(STEF92 Technology, 2018-06-20, Kristina Dineva)

Show more

With introduction of new and advanced technologies in beekeeping it is possible to design and use Internet of Things (IoT) sensor systems embedded in beehives. This provides the ability to collect heterogeneous data and to provide real-time remote monitoring. Complex prognostic models are applied after the data is manipulated and normalized. The obtained results are used to predict the processes occurring in beehives. For this purpose, the collected data must be divided into at least two parts for training and val...

Advances in Biotechnology2018
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

APPLYING MACHINE LEARNING AGAINST BEEHIVES DATASET.

(STEF92 Technology, 2018-06-20, Kristina Dineva)

Show more

With introduction of new and advanced technologies in beekeeping it is possible to design and use Internet of Things (IoT) sensor systems embedded in beehives. This provides the ability to collect heterogeneous data and to provide real-time remote monitoring. Complex prognostic models are applied after the data is manipulated and normalized. The obtained results are used to predict the processes occurring in beehives. For this purpose, the collected data must be divided into at least two parts for training and val...

Advances in Biotechnology2018
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

COMPUTER SYSTEMUSING INTERNET OF THINGS FOR MONITORING OF BEE HIVES

(STEF92 Technology, 2017-11-20, Kristina Dineva and Tatiana Atanasova, T. Atanasova)

Show more

The article reviews and analyzes the existing computer systems and platforms for the dynamic monitoring of bee hives, through which various states of bee colonies can be detected and analyzed. Contemporary solutions are based on the Internet of Things (IoT) concept and consist of a number of different sensors that collect several types of data about the internal condition of the hive. The article proposes a new model of IoT-based monitoring system, which consists of sensors being located inside and outside of bee ...

Advances in Biotechnology2017
Showing 1-11 of 11 records
1