Катедра "Информатика"

• Ръководител катедра

  
  

  Име:	Златко Захариев
  Научна степен:	доц. д-р
  Телефон:	02 965-3351
  Кабинет:	2211
  E-mail:	zlatko@tu-sofia.bg

Академичен състав

проф. д-р инж.	Пламенка Боровска тел.:02 965-2350 каб.:2209 E-mail: pborovska@tu-sofia.bg
доц. д-р	Анна Розева тел.:02 965-2356 каб.:2222 E-mail: arozeva@tu-sofia.bg
доц. д-р инж.	Десислава Иванова тел.:02 965-2440 каб.:2541 E-mail: d_ivanova@tu-sofia.bg
доц. д-р	Златко Захариев тел.:02 965-3351 каб.:2211 E-mail: zlatko@tu-sofia.bg
доц. д-р	Малинка Иванова тел.:02 965-2358 каб.:2216 E-mail: m_ivanova@tu-sofia.bg
доц. д-р	Мариана Дурчева тел.:02 965-2358 каб.:2216 E-mail: m_durcheva@tu-sofia.bg
ас.	Ангел Нинов тел.:02 965-3469 каб.:2520 E-mail: a.ninov@tu-sofia.bg
ас.	Виктор Главев тел.:02 965-3469 каб.:2520 E-mail: viktor.glavev@tu-sofia.bg
ас.	Катя Чадарова тел.:02 965-2352 каб.:2208 E-mail: kchadarova@tu-sofia.bg
ас.	Пламен Спахиев тел.:02 965-2358 каб.:2216 E-mail: plamen@tu-sofia.bg
ас.	Симона Тодорова тел.:02 965-3373 каб.:2212 E-mail: s.todorova@tu-sofia.bg
гл. ас. д-р	Александър Петков тел.:02 965-3469 каб.:2520 E-mail: alexpetkov@tu-sofia.bg
гл. ас. д-р	Асен Велчев тел.:02 965-3359 каб.:2210 E-mail: asen_velchev@tu-sofia.bg
гл. ас. д-р	Димо Чотров тел.:02 965-3351 каб.:2211 E-mail: dchotrov@tu-sofia.bg
гл. ас. д-р	Елена Радованова каб.:2535 E-mail: elena.radovanova@fdiba.tu-sofia.bg
гл. ас. д-р	Зоя Кичева-Зафирова тел.:02 965-3333 каб.:2403 E-mail: zafirova@tu-sofia.bg

Хоноруван преподавател

проф. дтн инж.	Кети Пеева тел.:02 965-3351 каб.:2211 E-mail:kgp@tu-sofia.bg
ас.	Димитър Ваковски тел.:02 965-3333 каб.:2403 E-mail:vakovsky@tu-sofia.bg

• Fuzzy relational equations - Min-Goguen implication
  
• Fuzzy relational inequalities - Min-Goguen implication
  
• Resolution of max−t-norm fuzzy linear system of equations in BL−algebras
  
• Software for optimization of linear objective function with fuzzy relational constraint
  
• Computing behavior of finite fuzzy machines - Algorithm and its application to reduction and minimization
  
• Web based bibliographic information system
  
• Linear dependence in fuzzy algebra
  
• Software for testing linear dependence in Fuzzy Algebra
  
• Linear Dependence and Linear Independence in Intuitionistic Fuzzy Sets
  
• Optimization of linear cost function with fuzzy max-product relational equation constraints
  
• Behavior, Equivalence, Reduction and Minimization Software for Finite Intuitionistic Fuzzy Machines
  
• Optimization of Linear Objective Function Under Max-product Fuzzy Relational Constraint
  
• Методи и алгоритми за управление на системи с размити множества
  
• ЗАДАЧАТА ЗА ДИСКРЕТНИЯ ЛОГАРИТЪМ И КРИПТОГРАФИЯ ИЗПОЛЗВАЩА НЯКОИ АЛГЕБРИ (ГРУПИ, ПОЛУГРУПИ, ПОЛУПРЪСТЕНИ)
  
• ЗАДАЧАТА ЗА ДИСКРЕТНИЯ ЛОГАРИТЪМ В КРАЙНИ ПОЛЕТА
  
• ЗАДАЧАТА ЗА ДИСКРЕТНИЯ ЛОГАРИТЪМ ЗА ГРУПИ ОТ ТОЧКИ НА КРИВА
  
• ПОЛУПРЪСТЕНЪТ ОТ ЕНДОМОРФИЗМИ НА КРАЙНА ВЕРИГА
  
• ПОДПОЛУПРЪСТЕНИ НА ПОЛУПРЪСТЕНА ОТ ЕНДО-МОРФИЗМИ НА КРАЙНА ВЕРИГА
  
• ПОЛУПРЪСТЕНИ ОТ ЕНДОМОРФИЗМИ БЕЗ НУЛА НА КРАЙНА ВЕРИГА
  
• ПОЛУПРЪСТЕНИ ОТ ЕНДОМОРФИЗМИ БЕЗ НУЛА НА КРАЙНА ПОЛУРЕШЕТКА ОТ СПЕЦИАЛЕН ВИД
  
• ON THE LAUWERIER FORMULATION OF THE TEMPERATURE FIELD PROBLEM IN OIL STRATA
  
• Архитектура на системна мрежа за колективна комуникация ГРАНД-КЛОС в суперкомпютри
  
• Architectural Design of Grand Clos Collective Network for Supercomputers
  
• Ocean Big Data Processing in IoT Ecosystem
  
• Intеrаctivе Supеrcomputing with In-situ Visuаlizаtion of Ocеаn Big Dаtа
  
• Internet of Medical Imaging Things and Analytics in Support of Precision Medicine for Early Diagnostics of Thyroid Cancer
  
• Hybrid Parallel Multiple Sequence Alignment Based on Artificial Bee Colony on the Supercomputer JUQUEEN
  
• Intelligent System for Air Quality Monitoring Assessment using the Raspberry Pi Platform
  
• Big Data Analytics for Air Quality Monitoring Assessment Based on IoT Platform
  
• Scalable framework for adaptive in-silico knowledge discovery and decision-making out of genomic big data
  
• User-centered approach for interactive presentation of Bulgarian cultural and historical heritage into a cross-functional web-based platform
  
• D. Ivanova, Big Data Analytics for Early Detection of Brest Cancer based on Machine Learning
  
• Experimental Framework and Graphical User Interface for Research in Bioinformatics: GRAY - Gene Rapid Analysis
  
• How Big Data Affect Management Control Systems
  
• Interaction between management control systems and big data analytics: A conceptual framework
  
• In silico knowledge data discovery in the context of IoT ecosystem security issues
  
• A new proposed software development methodology for healthcare industry
  
• Usability strategy and guidelines for building an accessible web portal
  
• Ant Colony Optimization Applied for Multiple Sequence Alignment
  
• Mobile Application for Interactive Discovery of Bulgarian Cultural and Historical Places
  
• Development of PaaS using AWS and Terraform for medical imaging analytics
  
• Artificial Intelligence in Internet of Medical Imaging Things: The Power of Thyroid Cancer Detection
  
• Еxpеrimеntаl Invеstigаtion of Еnhаncеr-Promotеr Intеrаctions out of Gеnomic Big Dаtа bаsеd on Mаchinе Lеаrning
  
• Big Data Analytics for Early Detection of Breast Cancer based on Machine Learning
  
• Experimental Framework for the Investigations in Internet of Medical Imaging Things Ecosystem
  
• Intelligent method for adaptive in silico knowledge discovery based on big genomic data analytics
  
• Паралелизация и оптимизация на код на софтуерния пакет за океанология НЕМО за графични ускорители с използване на PGI и OpenHMPP
  
• Интернет на нещата в медицинската образна диагностика и приложението на ИТ за ранно откриване на рак на щитовидна жлеза
  
• Code Optimization and Scaling of the Astrophysics Software Gadget on Intel Xeon Phi
  
• Code Optimization and Performance Analysis of Oceanographic Software Package NEMO for GPGPU Systems
  
• "Silicon Galaxy" system area network for collective communication in supercomputers
  
• Тестване и оценка на производителността на софтуернияпакет NEMO за океанология на компактен компютъренклъстер
  
• Performance Evaluation of TOFU System Area Network Design for High-Performance Computer Systems
  
• Combining IEC 61499 and ISA S88 for batch control
  
• Classifiers design and implementation for material recognition on a heterogeneous computer cluster
  
• Intelligent component based batch control using IEC61499 and ANSI/ISA S88
  
• Proactive intelligent system for early detection of thyroid anomalies
  
• Anomaly detection of thyroid hormones disorder based on machine learning
  
• Design and Development Challenges for Building an Interactive App for Cultural and Historical Heritage
  
• Structural Similarity Analysis of SARS-CoV-2 and Human Proteins
  
• Communication performance of a recirculative omega high-speed system area network for HPC
  
• Communication performance evaluation and analysis of a mesh system area network for high performance computers
  
• IEC 61499 component based approach for batch control systems
  
• Big data bioinformatics discoveries: Machine learning approaches, tools, and perspectives
  
• Intelligent integrated r&e big OMICS data and in silico knowledge hub "nova paradigma"
  
• Strategies for organizing and optimizing different types of content for interactive accessible web portals
  
• Intelligent EU-TIRADS classificator for early detection of thyroid anomalies using deep learning convolutional neural network
  
• Overview and study of the modern cyber security threats
  
• The Impact of the Mutation Strategy on the Quality of Solution of Parallel Genetic Algorithms
  
• SOA based system for big genomic data analytics and knowledge discovery
  
• Scaling of Parallel Multiple Sequence Alignment on the Supercomputer JUQUEEN
  
• Platform for Adaptive Knowledge Discovery and Decision Making Based on Big Genomics Data Analytics
  
• Massively Parallel Algorithm for Multiple Biological Sequences Alignment
  
• Massively Parallel Multiple Sequence Alignment on the Supercomputer JUQUEEN
  
• Parallel software framework for high-performance multispectral analysis for earth monitoring
  
• Parallel Models for Sequence Alignment on CPU and GPU
  
• Migration Policies for Island Genetic Models on Multicomputer Platform
  
• Token-based adaptive load balancing for dynamically parallel computations on multicomputer platforms
  
• Efficiency of parallel minimax algorithm for game tree search
  
• Comparison of parallel metaheuristics for solving the TSP
  
• PARMETAOPT - Parallel metaheuristics framework for combinatorial optimization problems
  
• Strategies for Parallel Genetic Computation of Optimization Problems
  
• Quality of solution of massively parallel MSA based on metaheuristic social behavioral model
  
• The intersection of IoT ecosystem security and blockchain technology in the context of industry 4.0
  
• Design and implementation of differentiated analytics workflow for imaging diagnostics on the intelligent integrated digital platform InSilicoKDD
  
• Massively Parallel Algorithm for Multiple Sequence Alignment Based on Artificial Bee Colony
  
• Hybrid Parallel Implementation of Multiple Sequence Alignment Software ClustalW on Intel Xeon Phi
  
• Incidence of ancient variants associated with oncological diseases in modern populations
  
• PREVALENCE OF RARE VARIANTS ASSOCIATED WITH MONOGENIC DISEASES IN PRE-CONTACT CARIBBEAN COMMUNITIES
  
• Exploring the efficiency of parallel bacteria foraging metaheuristics for job shop scheduling problem optimization
  
• Анализ на финансовото състояние на компания
  
• Ръководство за упражнения по Математически анализ 2
  
• Намиране на приблизително решение за неавтономна динамична система чрез директно използване на симптотичен метод към интеграл на енергията
  
• Приложение на метода на малкия параметър към интегралът на енергията в автономна осцилираща состема
  
• Security Challenges in e-Assessment and Technical Solutions
  
• Towards e-Assessment Models in Engineering Education: Problems and Solutions
  
• Internal Quality Assurance Procedures Applicable to eAssessment: Use Case of the TeSLA project
  
• Enhancing Trust in eAssessment - the TeSLA System Solution
  
• AUTHENTICATION WITH TESLA SYSTEM INSTRUMENTS SUPPORTING eASSESSMENT MODELS IN ENGINEERING COURSES
  
• Innovations in teaching and assessment of engineering courses, supported by authentication and authorship analysis system
  
• Key agreement protocol for distributed secure multicast for eAssessment
  
• Applying fuzzy logic and rule-based approach to facilitate teachers in eassessment
  
• Learning process enhancement through self-testing and self-assessment using the TeSLA system
  
• eAssessment by using a Trustworthy System in Blended and Online Institution
  
• The role of self-assessment of students for improving the learning process in technical universities implementing the Tesla system
  
• Case Study Analysis on Blended and Online Institutions by Using a Trustworthy System
  
• M-Polar Fuzzy Graphs and Deep Learning for the Design of Analog Amplifiers
  
• Cryptography Based on Fuzzy Graphs
  
• LEARNING DESIGN FOR EFFECTIVE BLENDED LEARNING DELIVERY
  
• LEARNING DESIGN MODULE IN SCORM E-LEARNING ENVIRONMENT
  
• SERVICE – ORIENTED ARCHITECTURE TO SUPPORT LEARNING DESIGN
  
• IMPLEMENTATION OF SCORM – COMPLIANT DIGITAL LEARNING OBJECT REPOSITORY FOR E-LEARNING PURPOSES
  
• Construction of Fuzzy-Classification Expert System in Cerebral Palsy for Learning Performance Facilitation
  
• Modelling in support of decision making in Business Intelligence
  
• Security and privacy in the TeSLA architecture
  
• Detection of XSS Attack and Defense of REST Web Service Machine Learning Perspective
  
• Analysis and modeling the domain of open educational resources from learning analytics perspective
  
• Students’ Unsupervised Experience in Eassessment With the Tesla System
  
• EVALUATION OF E-ASSESSMENT: THE STUDENTS’ PERSPECTIVE
  
• Towards augmented reality technology in CAD/CAM systems and engineering education
  
• Romanian educational system response during the COVID-19 pandemic
  
• eLearning informatics: From automation of educational activities to intelligent solutions building
  
• Towards Privacy Issues in Personal Learning Environments: A Conceptual Model of PLE Privacy
  
• Fuzzy Set Theory and Fuzzy Logic for Activities Automation in Engineering Education
  
• Innovative approach for eassessment in informatics education: A case study
  
• RELATIONS BETWEEN LEARNING ANALYTICS AND DATA PRIVACY IN MOOCs
  
• Predictive Modeling Concerning Mobile Learning Advance
  
• Development of Engineers’ Social Competences in the Settings of Web 2.0 Platform
  
• Case-based Workflow Modeling in Support of Automation the Teachers’ Personal and Social Behavior
  
• Аналогова схемотехника
  
• Analysis and modelling of CMOS Gm-C filters through machine learning
  
• Self-assessment activities as factor for driving the learning performance
  
• Modernization of a cooling water control system for the production of plastic pipes using fuzzy logic
  
• Are Open Textbooks Effective for Learning? Investigating the Issue of Human-computer Interaction in Pedagogical Design of Open Textbook Affordable for a Diversity of Learning Environments
  
• Security in multimedia information systems: Analysis and prediction
  
• Analysis of relationship between students’ creative skill and learning performance
  
• Methodology for Analysis of Gm-C Filters based on Statistical, Fuzzy Logic and Machine Learning Approach
  
• CLOUD TECHNOLOGIES FOR REALIZATION OF AN ADAPTIVE MULTIMEDIA APPLICATION
  
• Уеб услуги: сигурност на ниво XML
  
• Security of Web Services: Methods and Contrivance
  
• Сигурност на уеб услуги - методи и средства
  
• Manufacturing Process Improvement through FMEA Analysis and Fuzzy Logic
  
• Machine Learning and Fuzzy Logic in Electronics: Applying Intelligence in Practice
  
• Learning Performance Facilitation in a Sensor-Based Intelligent Classroom
  
• Intelligent Technologies in E-Learning: Personalization and Interoperability
  
• Statistics and Machine Learning for Behavioral Prediction of Operational Transconductance Amplifiers with Focus on Regression Analysis
  
• Статистиката и машинното обучение подпомагат прогнозирането и анализа в електрониката
  
• Learning Analytics - Survey and Practical Considerations for Intelligent Education
  
• Science Education in Bulgaria
  
• Agent-Based Open Model for Personalized E-Learning Delivery
  
• Manufacturing Process Optimization Through Machine Learning and Analytic Prediction
  
• ONTOLOGY-DRIVEN ELEARNING SYSTEM IN SUPPORT OF KNOWLEDGE GATHERING
  
• E-learning Resources Annotation Framework
  
• Web 2.0 and Web 3.0 Environments: Possibilities for Authoring and Knowledge Representation
  
• Actualization of a Course Library through Influential Twitter Knowledge
  
• Massive open online courses as e-bricks for smart cities
  
• Open Educational Resources-How Open They Are?
  
• A Checklist for a MOOC Activist
  
• Machine Learning for In-Circuit Testing of Printed Circuit Board Assembly
  
• Interactive Interface Module for Cerebral Palsy Rehabilitation: Study on the Performance through Machine Learning
  
• Learning Performance Improvement Through Participation in Online Seminar: Machine Learning Analysis
  
• Ensemble Machine Learning Algorithms for Analysis of Noise Characteristics in Electronic Circuits
  
• Machine Learning for Performance Management of Robot-Assisted Cerebral Palsy Training System
  
• Machine Learning and Rules Induction in Support of Analog Amplifier Design
  
• Statistical and machine learning approach for evaluation of control systems for automatic production lines
  
• Electricity Consumption Prediction in an Electronic System Using Artificial Neural Networks
  
• Technology landscape in MOOCs platforms
  
• The Influence of Regression Kernel Functions at Predictive Modelling in Electronics
  
• Social competencies identification for realization of successful engineering practice
  
• Modeling Students’ Learning Performance and their Attitudes to Mobile Learning
  
• Privacy Preservation in eLearning: Exploration and Analysis
  
• Reinforcement Learning at Design of Electronic Circuits: Review and Analysis
  
• Towards Independent Students’ Activities, Online Environment and Learning Performance: An Investigation through Synthetic Data and Artificial Neural Networks
  
• Methods for Analysis of Manufacturing Process in Electronics
  
• Digital Forensics Investigation Models: Current State and Analysis
  
• Техники за запазване на поверителността и техни приложения в електронното обучение
  
• Educators’ Support through Predictive Analytics in an Assessment Process
  
• Application of Artificial Neural Networks in Intelligent Tutoring: A Contemporary Glance
  
• GaN, GaAs and Silicon based Micromechanical Free Standing Hot Plates for Gas Sensors
  
• Didactic principles of eLearning -Design and implementation of an interactive adaptive learning system
  
• Creating and storing 7D digital twins
  
• Educational Applications of Big Data and Learning Analytics in Personalized E-Learning
  
• The Role of Big Data in Intelligent Educational Platform: A Functional Architecture
  
• An Approach for the Evaluation of a Measurement System: A Study on the Use of Machine Learning and Predictions
  
• Development of AI-Based Tools for Power Generation Prediction
  
• Deep Learning at Behavioral Analysis of Analog Amplifiers with Negative Feedback
  
• Classification of Hand-drawn Images in Frequency Domain through Deep Learning in Support of Electronic Circuits Design
  
• Towards Security, Data Privacy and Learning Performance
  
• Recognition of Hand-Drawn Designs of Electronic Analog Circuits
  
• Detection and Classification of Defects on Printed Circuit Board Assembly through Deep Learning
  
• Automating Assessment within Intelligent Education
  
• Unveiling Insights: A Bibliometric Analysis of Artificial Intelligence in Teaching
  
• Интегрирани IT приложения в бизнеса
  
• An Application of Fuzzy Competition Graphs at Analog Circuits Analysis
  
• Manufacturing Process Optimization Through Machine Learning and Analytical Prediction
  
• Evaluation of Contemporary eAssessment Platforms: Functional Requirements and Technological Approaches
  
• Машинно обучение за извличане на знания и подпомагане вземането на решения при проектиране и анализ на електронни схеми
  
• Предсказване на условните преходи в компютрите с използване на перцептрони
  
• Code optimization of multiple sequence alignment software tool MSA-BG on GPU-accelerated computing infrastructures
  
• Multidimensional (OLAP) Analysis for Designing Dynamic Learning Strategy
  
• Transforming relational schemes with foreign keys into object-oriented
  
• An approach for transforming relational database scheme into object-oriented one
  
• Computing Data Cubes and Aggregate Query Processing
  
• Data Warehousing – Conceptual Scheme Design and Mapping into Relational Logical Scheme
  
• Dimensional Hierarchies – Implementation in Data Warehouse Logical Scheme Design
  
• Index Structure for the Fact Table of a Star-Join Schema and Template Query Processing
  
• Системи за управление на бази данни
  
• Ontology building by dictionary database mining
  
• Multidimensional Learner Model In Intelligent Learning System
  
• Информационно моделиране на участие в търг за дърводобив
  
• Business modelling for generation of knowledge from explicit data
  
• Semantic business analysis model – considering association rules mining
  
• Classification of text documents supervised by domain ontologies
  
• Modeling framework for knowledge generation
  
• Investigation of models for preliminary classification of “good practices” in administration management processes
  
• Дистанционно електронно обучение. Създаване на учебно съдържание и дейности в система Moodle
  
• Многодименсионни модели на данните за многоаспектен анализ
  
• Online Аналитични Процеси. Същност и практика
  
• Enhancing domain knowledge with semantic models of web documents
  
• Text analysis with ontology reasoning
  
• Approach for Enhanced Search and Integration of Semantic Web Services
  
• Extraction of knowledge models from e-governance documents
  
• Integration of an adaptive trust-based e-assessment system into virtual learning environments—The TeSLA project experience
  
• Approach for ontological modeling of database schema for the generation of semantic knowledge on the web
  
• Assessing semantic similarity of texts
  
• Big data processing in the cloud - Challenges and platforms
  
• Data Analytics and Machine Learning with Java
  
• Pedagogical approaches and views about e-assessment supported by e-authentication and authorship verification in Higher Education
  
• Generation of knowledge from “good practices” as open government procedure
  
• Performing OLAP Operations in Data cube with Dimensions Having Irregular Hierarchical Relationships
  
• Dimension Updates and Hierarchy Maintenance in OLAP Database
  
• Mapping databases to ontologies of the e-Governance domain
  
• Using Microservices and Event Driven Architecture for Big Data Stream Processing
  
• On-line Analysis in Environmental Management Based on Multidimensional Modelling
  
• Conceptual Model of the VR Module for "Virtual Plaza for Interactive Presentation of Bulgarian Cultural Heritage" (Open Access)
  
• Real-time 3D model topology editing method in VR to simulate crafting with a wood turning lathe
  
• Application of VR and AR Tools for Technical Drawing Education
  
• Анализ на добрите практики на Europeana Data Model в контекста на извличане, представяне и търсене на данни за културно-историческо наследство
  
• 3D реконструкция на обекти от културно-историческото наследство
  
• Simultaneous Bidirectional Geometric Model Synchronization between CAD and VR Applications
  
• Програмиране и използване на компютри. Записки от лекции с примери на програмен език С
  
• A flexible framework for web-based virtual reality presentation of cultural heritage
  
• Post-processing of Engineering Analysis Results for Visualization in VR System
  
• Virtual Reality System for Motion Capture Analysis and Visualization for Folk Dance Training
  
• Mixed-Reality Spatial Configuration with a ZED Mini Stereoscopic Camera
  
• Virtual Collaboration in Mixed Reality for Enhancing Business Model Innovation
  
• Математически анализ 1
  
• Edge of chaos in Nanoscale Memristor CNN
  
• Dynamic of viscoelastic Burgers' cellular neural networks model
  
• Harmonic balance technique for studying CNN model of differential equations
  
• CNN modeling of a class of integro- differential equations
  
• Modeling and Simulation of Interaction of Fluxons via CNN
  
• Architecture of a module for geolocation of objects from the cultural and historical heritage
  
• Data Exploration of Historical and Cultural Content in an Interactive Web Based System with Geolocation
  
• A Heuristic Approach to Merging Spatial Datasets of the Bulgarian Cultural and Historic Heritage
  
• An Integrated Web-based System with Geolocation for Objects of the Cultural and Historic Heritage
  
• Performance Optimization of a Web Map Service Implementation in a Geographic Information System Using On-Disk Cached Images
  
• Software package and API in MATLAB for working with fuzzy algebras
  
• Solving Max‐min Relational Equations. Software and Applications
  
• Software Packages to Deal with Fuzzy Systems
  
• Municipal system for informational services
  
• Fuzzy reasoning through fuzzy linear systems of equations
  
• Solving max-min fuzzy linear systems of equations. Algorithm and software
  
• Fuzzy relational equations and inequalities - Min-Łukasiewicz implication
  
• Software for solving fuzzy relational equations in BL-algebras
  
• Методи и алгоритми в размитото релационно смятане и приложенията им в области на изкуствения интелект
  
• Dynamic Code Generation for CRUD Operations in Web Development
  
• Chronological distribution of the coin finds in Bulgaria for a quarter of century (1910-1934)
  
• Chronological distribution of the Bulgarian mediaeval manuscripts preserved in Bulgaria
  
• Interactive computer programs (ICP) in distance education
  
• Classification method for the concept quadrilateral in geometry lessons at school
  
• Analythico-synthetical method in didactics of informatics and computer technologies
  
• A Trial for Systematization of Methods for Generating and Solving Variations of Discrete Optimization Problems and the Three Jugs Problem as an Example
  
• Problems in teaching and learning how to solve mathematical problems of the type “Discrete optimization” (for mathematics competitions)
  
• Computer-aided visualization of graphical solving of equations of the form f(x) = g(x) and f(a,x) = g(a,x)
  
• За един подход към текстовите задачи в училище
  
• Приложение на компютърни графични методи за решаване на системи уравнения при въвеждане на функции на Коб-Дъглас при студенти-икономисти
  
• More on the Circumscribed Quadrilateral
  
• More on the Inscribed Quadrilateral
  
• Иновативни практики в обучението по математика в България
  
• A mathematical model of monetary circulation in mediaeval Bulgaria
  
• Моделиране на динамиката на монетното обръщение в миналото, на базата на монетни находки
  
• A possibility to use electronic tables to enhance students’ interest in broadening their knowledge and skills in different areas
  
• Плъзгащи средни в техническия анализ на валутните пазари
  
• Плъзгащи средни в техническия анализ на валутните пазари – втора част
  
• Плъзгащи средни в техническия анализ на валутните пазари – трета част
  
• Ценообразуване. Методи на пълните и средни разходи
  
• A GEONExT-based didactical technology for graphical solving of parametric equations of the type f(x,a) = g(x,a)
  
• Един опит за сравнение на методи за преподаване на темата “Тригинометрични уравнения”
  
• Methods for solving systems trigonometric equations with two unknowns with and without a computer
  
• Computer Methods for Graphical Presentation of Solutions of Systems of Trigonometric Equations for Advanced Students
  
• Computer-aided Graphical Solving of Equations of the Form f(x)=g(x)
  
• Graphs, graphical representation and graphical solving in Bulgarian mathematics textbooks
  
• Някои идеи относно графичното решаване на ирационални уравнения с компютър
  
• Introducing bachelors, studying for math teachers, with computer-aided graphical solving and exploration of equations
  
• Ценообразуване (втора част). Маржинален подход
  
• Ценообразуване (Трета част). Анализ на приноса. Метод на критичната точка
  
• Configurations of Pedal Circles of an Arbitrary Point in the Plane of a Polygon (Continuation)
  
• Two Mappings of a Tetrad of Points and the Transformations of Noticeable Points Generated by Them
  
• New Formulas for Distances Between New and Traditional Remarkable Points in a Quadrilateral
  
• COSINE AND COTANGENT THEOREMS FOR A QUADRILATERAL, TWO NEW FORMULAS FOR ITS AREA AND THEIR APPLICATIONS
  
• НОВА ФОРМУЛА ЗА ЛИЦЕ НА ЧЕТИРИЪГЪЛНИК (ЧЕТИВО ЗА VII КЛАС)
  
• ФОРМУЛИ ЗА ЛИЦАТА НА НЯКОИ ВИДОВЕ МНОГОЪГЪЛНИЦИ И ПРИЛОЖЕНИЕТО ИМ ЗА ДОКАЗВАНЕ НА ЗАВИСИМОСТИ В ТЯХ
  
• AN APPLICATION OF THE QUADRILATERAL’S GEOMETRY IN SOLVING COMPETITIVE PLANIMETRIC PROBLEMS
  
• Integration of document management system with e-government e-payments system
  
• Software architecture of administrative information system oriented to complex administrative services (one stop shop)
  
• Game Theory-Based Risk Assessment of the Use of Autonomous Cars in an Urbanized Area
  
• Instability of solitary waves for the generalized Klein–Gordon–Hartree equation
  
• Stability of solitary waves for the generalized Klein–Gordon–Hartree equation