- Semantic Web and Ontologies
- Advanced Database Systems and Queries
- Service-Oriented Architecture and Web Services
- Business Process Modeling and Analysis
- Data Management and Algorithms
- Thermal properties of materials
- Image and Video Quality Assessment
- Big Data and Business Intelligence
- Advancements in Semiconductor Devices and Circuit Design
- Digital Transformation in Industry
- Augmented Reality Applications
- Flexible and Reconfigurable Manufacturing Systems
- Context-Aware Activity Recognition Systems
- Web Data Mining and Analysis
- Time Series Analysis and Forecasting
- IoT and Edge/Fog Computing
- Data Quality and Management
- Image and Signal Denoising Methods
- Information Retrieval and Search Behavior
- Manufacturing Process and Optimization
- Advanced Data Compression Techniques
- Personal Information Management and User Behavior
- Anomaly Detection Techniques and Applications
- Scientific Computing and Data Management
- GaN-based semiconductor devices and materials
Military Medical Academy
2024
University of Defence
2018-2023
Nissatech Innovation Centre (Serbia)
2015-2022
University of Nis
2015-2022
University of Banja Luka
2020
Universidad Politécnica de Madrid
2019
Zimmer Biomet (United States)
2019
FZI Research Center for Information Technology
2006-2015
Center for Information Technology
2010-2014
Karlsruhe Institute of Technology
2001-2011
Streams of events appear increasingly today in various Web applications such as blogs, feeds, sensor data streams, geospatial information, on-line financial data, etc. Event Processing (EP) is concerned with timely detection compound within streams simple events. State-of-the-art EP provides on-the-fly analysis event but cannot combine background knowledge and perform reasoning tasks. On the other hand, semantic tools can effectively handle thereon, deal rapidly changing provided by streams.
The Boltzmann transport equation is used to calculate thermal and electrical conductivity of metal nanostructures with characteristic dimensions in the 25--500 nm range, near above Debye temperature. Thermal contributions from phonons electrons are considered. intrinsic effects electron-phonon, phonon-phonon, phonon-electron scattering, grain boundary surface interactions addressed. Excellent agreement found between model results available data reporting direct measurements nanowires,...
The Semantic Web is intended to enable machine processability of web content and seems be a solution for many drawbacks the current Web. It based on metadata that describe formal semantics contents. We present novel, integrated automated approach migrating data-intensive applications into This can applied broad range today's business sites.
Addressing dynamics and notifications in the Semantic Web realm has recently become an important area of research. Run time data is continuously generated by multiple social networks, sensor various on-line services so forth. How to get
In this paper we present a novel approach for data-driven Quality Management in industry processes that enables multidimensional analysis of the anomalies can appear and their real-time detection running system. The revolutionizes way how quality control (and esp. anomaly detection) will be realized production influenced by many parameters complex nonlinear correlations. It consists two main steps: learning normal behavior system (based on past data) detecting an anomalous (by processing...
The concepts of Hybrid and Cognitive Digital Twin are introduced as elements the next level process control automation in manufacturing industry. We propose an architecture for implementation Twins part COGNITWIN software toolbox. toolbox is designed to cover cognitive capabilities optimal operations maintenance equipment assets, thereby minimizing production overheads increasing efficiencies Furthermore, we identify a set relevant use cases industry discuss possible applicability
The core idea of the Semantic Web is to make information accessible human and software agents on a semantic basis. Hence, sites may feed directly from exploiting underlying structures for machine access. We have developed domain-independent approach developing portals, viz. SEAL (SEmantic portAL), that exploits semantics providing accessing at portal as well constructing maintaining portal. In this paper we focus semantics-based means outside, i.e. browsing, querying, querying with...
In this paper we present a novel approach for the process improvement based on data-driven modelling. The idea is that by performing Big data analytics past can model what (statistically analyzed) usual/normal selected period and check variations from in real-time (as Six Sigma requires). Additionally, these models support root- cause analysis should provide insights be eliminated as waste Lean However, due to above mentioned variety volume of data, must a) robust - dealing with differences...
In the era of Industry 4.0, Digital Twins (DTs) pave way for creation Cognitive Factory. By virtualizing and twinning information stemming from real digital world, it is now possible to connect all parts production process by having virtual copies physical elements interacting with each other in realms. However, this alone does not imply cognition. Cognition requires modelling only characteristics but also behavior processes. The latter can be founded upon data-driven models produced via...
Digital Twins (DTs) are a core enabler of Industry 4.0 in manufacturing. Cognitive (CDTs), as an evolution, utilize services and tools towards enabling human-like cognitive capabilities DTs. This paper proposes conceptual framework for implementing CDTs to support resilience production, i.e., enable manufacturing systems identify handle anomalies disruptive events production processes decisions alleviate their consequences. Through analyzing five real-life cases different industries,...
We present a new method for measuring thermal conductivities of films with nanoscale thickness. The combines micro electrothermal test structure finite-element- based data analysis procedure. device consists two serpentine nickel structures, which serve as resistive heaters and resistance temperature detectors, on top the sample. sample is supported by silicon nitride membrane. Analytical solution heat flow infeasible, making interpretation difficult. To address this, we use finite-element...
The goal of the DEBS Grand Challenge series is to contribute Event Processing Challenge, that serves as a common and mechanism for coordinating research focusing on event processing. provides ground evaluation criteria competition aimed at both industrial event-based systems. participants implement solution specific problem provided by organizers. In this paper we present description 2012 high-tech manufacturing domain. Moreover provide set both: (1) real-life data (2) queries which can be...